What You Will Have to Do

Should AI be the exclusive domain of big corporations? We're on a mission to redefine access to AI, making it powerful yet affordable, seamlessly integrated into business operations, while maintaining a foundation of safety and reliability.



We don't just build AI models! We are at the forefront of innovating industry-leading data strategies and pioneering access techniques that supercharge small and medium-sized businesses.



If you're passionate about making a tangible difference to the global adoption of AI and possess the skills and ambition to complement that passion, we eagerly want to hear from you.

• Immerse yourself in the rapidly evolving landscape of ASR, TTS, and NLP to identify, design, and implement cutting-edge algorithms and methodologies
• Join the cross-modal and multi-modal development effort
• Bring your contribution to improve the distributed training process
• Continually assess the efficiency and effectiveness of our AI models, refining and fine-tuning them
• Setup automatic evaluation methods in order to asset the performance of our models in production
• Implement new algorithms and techniques to enhance performance using state-of-the-art infrastructure (nVidia H100 cluster)
• Stay updated with the latest industry trends (research, conferences, seminars)

What You Must Know

• A bachelor's or master's degree in Computer Science, AI, Machine Learning, or a related field
• Proficiency in popular AI frameworks and libraries such as TensorFlow, PyTorch or Keras. PyTorch is preferred
• Excellent understanding of the relevant processes (data processing, tracking, training, tuning)
• Practical experience with relevant training techniques and algorithms. Distributed training experience is considered a plus
• Excellent understanding of the core ML algorithms
• Experience in handling very large datasets. Data lake experience is considered a plus.
• Ability for analytical thinking and a knack for solving intricate technical challenges
• MLOps experience is considered a plus.

Apply Now

What You Will Have to Do

Cloud. Backend. Node. Are these your buzzwords? If yes, we speak the same language 😍



We're looking for an awesome engineer with Node skills for our Backend team. This team provides support for the client level frontend (JavaScript and mobile). Our backend services have PHP, JavaScript (Node.js) and Erlang written all over them. To implement all our Cloud services we use mainly Node, and sometimes we develop components in Python and Java.



Feel like taking center stage? Join our team, we're ready to cheer for you.

• Design and develop Cloud backend services
• Participate in high level design and architecture
• Design and implement Unified Core components (the core of the Cloud stack)
• Implement workers for asynchronous task execution
• Make peer reviews - design review, code review, documentation review
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• BS/MS in Computer Science or related technical field
• Very good knowledge of Javascript
• Very good knowledge of Node.js API
• Knowledge and experience with SOA
• Knowledge of web services (with focus on REST)
• Good knowledge of relational databases and SQL
• Familiarity with caching and NoSQL technologies
• Good knowledge of Linux OS
• Knowledge of client server interaction models
• Knowledge of data structures, algorithms, and object-oriented design
• Knowledge of design patterns
• Basic experience with large scale system design skills
• Knowledge of PHP, Java, Python or Erlang is considered a plus.
• Elasticsearch experience is considered a plus.

Apply Now

What You Will Have to Do

Are you a Cloud Backend Software Engineer, with a lot of love for PHP? If so, you could be the newest member of our team.



At Hubgets, the Backend team provides support for client level frontend (JavaScript and mobile). Every time the app running on the customer device needs the cloud services, it will deal with one of our services - be it storage or complex business logic. As for the development of backend services, we're fluent in PHP, JavaScript (Node.js) and Erlang. We also have our own kick-ass PHP framework for cloud services 😉



If this sounds like something you'd like to get your hands on, come on over. Let's PHP together ❤️‍

• Design and develop cloud backend services
• Participate in high-level design and architecture
• Design and implement Unified Core components (the core of the Cloud stack)
• Implement workers for asynchronous task execution
• Make peer reviews - design review, code review, documentation review
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• BS/MS in Computer Science or related technical field
• Very good knowledge of PHP
• Knowledge and experience with SOA
• Knowledge of web services (with focus on REST)
• Good knowledge of relational databases and SQL
• Familiarity with caching and NoSQL technologies
• Good knowledge of Linux OS
• Knowledge of client server interaction models
• Knowledge of data structures, algorithms, and object-oriented design
• Knowledge of design patterns
• Basic experience with large scale system design skills
• Elasticsearch experience is considered a plus.
• Knowledge of Javascript (Node.js), Java, Python or Erlang is considered a plus.

Apply Now

What You Will Have to Do

If you want an internship full of engineering challenges, come join our Backend team.



As part of this team, you will discover how we provide support for the client level frontend (JavaScript and mobile). From simple storage to complex business logic, we're here to teach you how the backend works. We use JavaScript (Node.js), PHP, Java or Python and your days here will always be cool. Get ready to implement internal SDK engine for third-party developers and software clients that interact with the REST/WebSockets Cloud backend. Sounds challenging? Don't worry, mentors will be there to guide you every step of the way.



When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your timetable and help you with your graduation project.



Come on, take this exciting internship opportunity, gain valuable work experience and have fun all summer long. We have plenty of perks waiting for you 😊

• Design and prototype based on requirements
• Implement internal SDK engine for third-party developers
• Implement software clients that interact with the REST/WebSockets Cloud backend
• Document and implement basic services
• Implement workers for asynchronous task execution
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Knowledge of one of the following: Java, PHP, JavaScript (Node.js), Python
• Basic knowledge of SOA, REST service patterns and client server interaction models
• Knowledge of data structures, algorithms, OOP, design patterns
• High attention to details
• Experience with Node.js is considered a plus.

Apply Now

What You Will Have to Do

Do you have a calling for C/C++ and feel like you could use some hands-on experience? If so, we have the perfect spot for you on our Core team.



As a Linux C/C++ Software Engineer Intern, you'll learn about real-time communication systems and Cloud architecture. Exciting projects are in store for you as you'll be directly involved in designing and prototyping new functionalities. You'll also be dealing with components tightly connected to the operating system, like our real-time servers for telephony or our HubRing database ❤️‍ Get ready to experience great things, since all our components are designed for massive scalability and their performance is vital.



When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your timetable and help you with your graduation project.



This is an exciting opportunity to gain valuable work experience and have fun all summer long, so grab it! Plenty of perks await 😊

• Learn about real-time communication systems, Cloud architecture, scalability
• Design and prototype new functionality
• Add new functionality to existing stack, including Open Source projects such as Nginx, Kamailio, Asterisk
• Debug functionality and performance problems
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Very good understanding of Linux OS
• Very good knowledge about Linux system level programming
• Very good C/C++ programming skills
• Passion for reverse engineering and debugging
• Knowledge of data structures and algorithms
• Attachment to Open Source culture and its tools.

Apply Now

What You Will Have to Do

Data. Algorithms. Input. Now that we've got your attention, tell us: are you a human with a huge crush on machine learning?



If so, with your experience in predictive analysis, you probably already know what's up. We want you as our Machine Learning Engineer. We need someone with your technical vision to contribute to Hubgets, our bravest project. Hubgets delivers instant team communication and collaboration through real-time voice, video, messaging and knowledge management in the browser. It's an opportunity to take the product, make it smarter, and to enable it to better serve its users. As part of our Backend team, one of your challenges will be designing and implementing unsupervised algorithms to process real-time communication data.



You'd be joining us as part of our Cool Summer Internship initiative. But when it's over, you may be one of the interns invited to remain on the team. Also, if you are still a student, we'll customize your work schedule based on your school activities and help you with your graduation project.



This is an exciting opportunity to gain valuable work experience and have fun all summer long. Plenty of perks await 😃

• Implement ML algorithms that deal with real-time communication streams (voice/video calls, instant messages, media, presence, activity etc.)
• Provide insights that help users maintain a great mood and achieve more in less time
• Coordinate with other teams in regards to the managed components

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Very good understanding of Linux OS
• Very good C/C++, Python or Java programming skills
• Knowledge of data structures and algorithms
• Knowledge of machine learning concepts and algorithms and when to select an algorithm based on a given problem
• Practical experience with ML frameworks is considered a plus.

Apply Now

What You Will Have to Do

Do you focus on safety, speed and performance? Are you a Rust enthusiast and feel like you could use some hands-on experience? If so, we have the perfect spot for you on our team.

As a Rust software engineer intern, you'll deal with the critical components in our stack, like the real-time messaging, signaling and media servers. Get ready to experience great things, since all our components are designed for massive scalability and their performance is vital.

When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your school schedule and help you with your graduation project.

This is an exciting opportunity to gain valuable work experience and have fun all summer long. Plenty of perks await 😃

• Learn about real-time communication systems, cloud architecture, scalability
• Design and prototype new functionality
• Convert legacy C/C++ code to Rust
• Debug functionality and performance problems
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Very good understanding of Linux OS
• Very good knowledge about Linux system level programming
• Very good C/C++/Rust programming skills
• Passion for reverse engineering and debugging
• Knowledge of data structures and algorithms
• Attachment to Open Source culture and its tools

Apply Now

What You Will Have to Do

Do you like to solve difficult problems in C/C++? Advanced memory management, lock-free, wait-free data structures, real-time processing, latency guarantee - these are just a few challenges you are going to face.

It's a challenge to design and implement cloud software that scales on very powerful servers (100+ cores, terabytes of memory, 100 Gbs network connections, NVMe over Fabric storage) and coordinates in clusters across hundreds of such nodes.

As our Linux C/C++ Software Engineer, you'll deal with the critical components in our stack, like the real-time messaging, signaling and media servers, HubRing database and HubStor distributed storage.

• Design and develop new features for existing servers or implement new ones from scratch
• Contribute to OpenSource projects such as Asterisk, Kamailio, NGINX, Redis, HAProxy, PowerDNS, ZFS, Kubernetes
• Optimize performance based on profiling information
• Investigate security and undesired conditions (e.g.: memory leaks, races)
• Investigate performance issues (e.g.: latency, throughput)
• Make peer reviews - design review, code review, documentation review
• Coordinate with other teams in regards to the managed components

What You Must Know

• BS/MS in Computer Science or related technical field
• Proficiency in C programming languages
• Good knowledge of C++
• Excellent knowledge of the Linux OS
• Familiarity with caching and NoSQL database technologies
• Passion for debugging and profiling, proven experience with specific tools
• Good knowledge of algorithms, data structures, networking protocols
• Good knowledge of memory allocation/garbage techniques
• Good knowledge of parallelism techniques: multi-threading / multi-process / reactor / disruptor
• Experience with distributed systems is considered a plus.
• Real-time protocols knowledge is considered a plus.
• Advanced Linux kernel knowledge is considered a plus.
• eBPF knowledge is considered a plus.
• Golang knowledge is considered a plus.

Apply Now

What You Will Have to Do

Do you focus on safety, speed and performance? Are you a Rust enthusiast? Advanced memory management, lock-free/wait-free data structures, real-time processing, latency guarantee - these are just a few challenges you are going to face.



It's a challenge to design and implement cloud software that scales locally on very powerful servers (100 cores+, terabytes of memory, 100Gbs+ network connections, NVMe over Fabric storage) and coordinates in clusters.



As our Rust software engineer, you'll deal with the critical components in our stack, like the real-time messaging, signaling and media servers.

• Design and develop new features for existing servers or implement new ones from scratch
• Build portable libraries that run on the servers/in the browser
• Covert legacy C/C++ code to Rust
• Optimize performance based on profiling information
• Investigate security and undesired conditions (e.g.: memory leaks, races)
• Investigate performance issues (e.g.: latency, throughput)
• Contribute to algorithms design
• Make peer reviews - design review, code review, documentation review
• Coordinate with other teams in regards to the managed components

What You Must Know

• BS/MS in Computer Science or related technical field
• Proficiency in Rust programming languages
• Good knowledge of C/C++
• Excellent knowledge of the Linux OS
• Passion for debugging and profiling, proven experience with specific tools
• Good knowledge of algorithms, data structures, networking protocols
• Good knowledge of parallelism techniques: multi-threading/multi-process/reactor/disruptor
• Experience with Rust libraries and ecosystem
• Experience with distributed systems is considered a plus.
• Real-time protocols knowledge is considered a plus.

Apply Now

What You Will Have to Do

Is your ideal world automated, filled with sensors and interactive bots powered by an AI driven cloud engine? Do you want to help building this world?

Hubgets is working to make bots that interact with humans on real-time messaging.

• Design sensor boards, from requirements to schematics and PCB layout
• Prepare technical documentation (specifications, layout instructions, test procedures) internally and for contract manufacturers
• Work with software team for the firmware development
• Perform basic prototype testing and troubleshooting

What You Must Know

• Electronics, Automatics or Computer Science graduate
• Analog and high speed digital design
• In-depth knowledge of PCB design and tools
• Experience with signal acquisition - op amp circuit design, filter, communication, digital sampling theory, ADC architectures
• Good knowledge of lab tools (digital scope, signal generator, power supply, spectrum analyzer, etc.)
• Knowledge of EMI/RFI conformance engineering is considered a plus.

Apply Now

What You Will Have to Do

Is your ideal world fully automated, filled with sensors and interactive bots? Ours too. Join us as our hardware integration engineer intern, the breadboard and soldering gun are waiting for you!



You'd be joining us as part of our Cool Summer Internship initiative. And when it's over, you may be one of the interns invited to remain on the team. Also, if you are still a student, we'll customize your work schedule based on your school activities and help you with your graduation project.



This is an exciting opportunity to gain valuable hands-on work experience and have fun all summer long, so come on board! Plenty of perks await 😃

• Work with the Open Source Hubgets IoT platform for interactive bots
• Prepare prototype bot boards with different sensors
• Help with bot testing and Hubgets OS integration

What You Must Know

• Automatics, Electronics or Computer Science student or fresh graduate
• Good general electronics knowledge with focus on digital
• Very good prototyping skills, including soldering
• Good understanding of microcontrollers
• Good understanding of electronic prototyping concepts
• Good understanding of analog and digital sensors
• Basic 3D printing experience is great.
• Basic 3D CAM understanding is considered a plus.
• Experience with Arduino is considered a plus.

Apply Now

What You Will Have to Do

We've built the only fully functional WebRTC over SIP stack in the world and we want to shower it with even more JavaScript love. If this is music to your ears, read on.



Our product, Hubgets, delivers instant communication and collaboration to teams from around the world. It does it all: real-time voice, video, messaging and information management in the browser. The platform deals with large data sets, matches the latency of native apps and is completely decoupled from the backend. Since it uses a lot of experimental or newborn technologies like WebRTC, boredom won't get a hold of you.



Now, to get more familiar. In the Frontend team, we handle everything that is executed on the client device. We are mainly focused on JavaScript/HTML5 because browser apps deliver the portability advantage in the cloud. On mobile devices, we deal with native code. We also designed HubFront, a JavaScript stack that allows us to create complex browser apps. Building our own framework comes with much freedom of choice and also with great responsibility. See, we told you it doesn't get boring around here :)



If this sounds like a sweet deal to you, come on over. Let's put your JavaScript skills to very good use.

• Design and develop JavaScript stack components
• Design and develop modules for browser based apps
• Extend components on different platforms to provide better usability, performance or functionality
• Make peer reviews - design review, code review, documentation review
• Write automated tests
• Contribute to the building process, automation, and publishing tools
• Ensure coordination with other teams regarding the cloud backend services used by Apps

What You Must Know

• BS/MS in Computer Science or related technical field
• Excellent knowledge of JavaScript, including HTML5 technologies
• Very good knowledge of CSS, HTML, JSON
• Knowledge of OOP and OOD principles, design patterns, data structures, and algorithms
• High attention to details
• Experience with web services (focus on REST)
• Experience with WebSockets is considered a plus.
• Good Java knowledge is considered a plus.
• Knowledge of mobile platforms is considered a plus.
• Knowledge of UX concepts is considered a plus.

Apply Now

What You Will Have to Do

Our product, Hubgets, works in the browser, on the desktop and on mobile apps. We're constantly searching for ways to improve the quality of our interface. That's why our days are filled with UX, A/B testing, and standardization of web interface elements.

We're looking for a frontend UI developer with solid knowledge of CSS3, HTML5 and Sass.js for our Frontend team. There's plenty of UI fanatics here, so if you're the one, you'll feel at home 😊

Come on over, together we might be a match made in heaven ❤️‍ Simply because user experience is everything!

• Develop functional and engaging applications in the browser
• Analyze application utilization, design and implement UI alternatives to improve experience
• Create CSS that is consistent across all browsers and platforms using functional and/or design mockups as input
• Review and validate HTML/CSS code

What You Must Know

• Very organized and with high attention to details
• Excellent knowledge of CSS3 and HTML5
• Very good knowledge of Sass.js
• Good understanding of client-side scripting and JavaScript
• Good understanding of Adobe Photoshop
• Knowledge of general UX concepts
• Knowledge of Vue.js is considered a plus
• You need to love taking initiative and constantly improving. An excellent user interface is never complete.

Apply Now

What You Will Have to Do

Want to bring your contribution to the only fully functional WebRTC over SIP stack in the world? If yes, we're ready to take you on our Frontend team.



As our intern, you'll be dealing with a lot of experimental and newborn technologies like WebRTC, and JavaScript will become your playground. We want you to be part of our milestones so that you gain hands-on experience on browser-based apps. It's both challenging and fun! Side by side with your mentors, you will handle everything that is executed on the client device. Just so you know, you'll focus on JavaScript/HTML5 because browser apps deliver the portability advantage in the Cloud. On mobile devices, you will deal with native code. You'll also get to work with HubFront, a JavaScript stack we built so that we could create complex browser apps.



When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your timetable and help you with your graduation project.



Take this exciting internship opportunity, gain valuable work experience and have fun all summer long. We have plenty of perks waiting for you 😃

• Understand the general architecture of the apps platform
• Understand the concepts and requirements of browser based apps
• Develop browser based apps
• Write automated tests
• Contribute to the building process, automation, and publishing tools
• Contribute to the stack documentation by creating demos and code samples

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Good general coding skills
• Knowledge of event based programming
• Knowledge of OOP and OOD principles
• Knowledge of JavaScript, CSS, HTML5 or Java
• Knowledge of data structures and algorithms
• High attention to details
• UX concepts knowledge is considered a plus.

Apply Now

What You Will Have to Do

When you think of yourself, do the words sysadmin, optimizer, infrastructure architect come to mind? Can you impress people by how fast you're able to fix issues? Do you like keeping an eye on things, just to make sure there aren't any problems? If you fit this description, you should be on our Infrastructure team 😊

Everything we do at Hubgets relies heavily on the infrastructure, so you would be supporting important business processes and enabling functions that keep us going strong. As a Junior Infrastructure Engineer, your days will be spiced up by tasks that involve our Cloud infrastructure, developing software automation tools or provisioning new equipment. Of course, conducting various tests and testing new technologies will be on your to-do list.

If you want to help us figure out the best solutions to every problem, come on over, we want to meet you.

• Monitors the Cloud infrastructure, asserts problems before their effects are visible
• Designs and implements software automation tools
• Provisions new equipment and performs regular maintenance
• Conducts functionality, scalability, reliability, and security tests on the infrastructure
• Optimizes the infrastructure based on profiling information

What You Must Know

• BS/MS degree in Computer Science, Mathematics or Physics
• Overall IaaS understanding (e.g. Amazon AWS/Azure/GCP)
• Strong scripting background (Shell and at least one of Python/Ruby/Perl)
• Good understanding of networking protocols
• Advanced Linux knowledge, down to the kernel level
• Good understanding of filesystems and related tools (ext2-4, ZFS, DRBD, LVM)
• Very good understanding of HTTP(s)/Websocket protocols, load balancers and web servers
• Good understanding of infrastructure building blocks - power, routing, switching, servers
• Good understanding of SQL/NoSQL databases
• Good understanding of automatic deployment of large scale operations (SaltStack/Puppet/Chef/Ansible) is considered a plus.
• Good understanding of object based storage with focus on Amazon S3 is considered a plus.
• Good understanding of virtualization technologies (KVM/Xen/vSphere/Docker/K8s) is considered a plus.
• Good understanding of NFV/SDN (RouteFlow, OpenFlow) is considered a plus.
• Good understanding of BMC/Redfish API is considered a plus.

Apply Now

What You Will Have to Do

As a High Tech Copywriter, you will be responsible with the creative content of our marketing and PR. You are expected to own all communication activities and programs that engage and educate the public on 4PSA's mission, vision, goal, products and services.



We focus on content, so you will have to write in English a lot, therefore your skills must truly be exceptional. In this position, you will:

• Create, develop and execute communication strategy to increase awareness through media and other creative tactics
• Produce marketing communications material for our employees, corporate clients, and partners
• Create the messaging, positioning and collateral for communication, including headlines, words and graphics that drive demand and display clear business value
• Review and enforce brand and corporate messaging guidelines across our online and offline presence
• Maintain social networking communication within related communities
• Respond to media requests, including interviews, meetings with the media and public, and attend events
• Write and review copy for various company projects
• Pitch reporters, bloggers and other influencers regarding news announcements as well as responding to proactive questions from these audiences

What You Must Know

• BS/MS in Public Relations, Communications, Marketing or Computer Science
• While experience is important, the most important is to prove that you are able to produce exceptional content.
• Excellent verbal communication and writing ability in English
• Very good understanding of technology with focus on software
• Experience creating a full spectrum of communications: social media, website/blog, press releases, public relations, white papers, ghostwriting articles/features, battle cards, data sheets, media pitches, bios, presentations and media kits
• Marketing copy-writing experience: be able to show us persuasive concepts, headlines and copy that make us both understand and crave something at once
• Email marketing experience: your subject lines and calls to action are clear and engaging
• Web content writing: show us how you guide consumers to understand before they buy
• Proofreading skills: you are a stickler for consistent tone, spelling, grammar and accuracy for your own and others' copy
• Ability to articulate a clear point of view on complicated issues and create a concise and well-written narrative to express it
• Traditional and social networking skills
• Extremely high attention to details in language, usability, and design
• Experience with global market is required.
• Graphics design and/or UX experience is considered a plus.
• Public speaking experience is considered a plus.

Apply Now

What You Will Have to Do

Yup, we're after an expert in product marketing who will own the development and execution of marketing and communication for the entire range of UC software products. If you think that existing communication and collaboration tools do not offer exceptional value in a business environment and want to help people communicate better at work, this is your job.



We are looking for an awesome marketer who begins by understanding the problem, finds the solution and is able to articulate a focused, direct message that can be easily understood by millions of the companies worldwide. In this position, you will:

• Work closely with Product Management and Engineering to build product positioning and messaging
• Build and implement innovative campaigns to drive new customer growth
• Generate high quality content for prospects, evaluators, channel partners, such as: landing pages, videos, tutorials, ads, blog articles, tutorials
• Discover new marketing channels and review the existing ones to increase conversion rate at each stage of the sales funnel
• Analyze product marketing metrics and report them to PM
• Analyze returns to assure human and capital investments are delivering a great yield

What You Must Know

• BS/MS in marketing, communication or technology field
• At least 3 years of global marketing experience
• Excellent understanding of product marketing
• Excellent written and verbal communication skills
• Excellent decision making capabilities, ability to prioritize between opportunities, balance customer needs with business priorities, and articulate the rationales behind decisions
• Strategic vision and proven ability of execution
• Ability to work collaboratively, especially with software developers
• Extremely detail-oriented
• Creativeness and conscientiousness
• Marketing experience with software products is a big plus.

Apply Now

What You Will Have to Do

Want to become a kicka$$ mobile software engineer? Join 4PSA's Mobile team and you're off to a good start 😉



As part of our team, you will have the perfect opportunity to understand the general architecture of our mobile apps and learn more about real-time communication. Our internship is very hands-on, so get ready to develop and implement app components in native Objective-C, Swift or Java. Our mentors will be there to guide you every step of the way and help you improve your skills.



When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your timetable and help you with your graduation project.



Come on, take this exciting internship opportunity, gain valuable work experience and have fun all summer long. We have plenty of perks waiting for you 😉

• Understand the general architecture of our mobile apps
• Understand real-time communication - network stack, operating system requirements, signaling and media protocols
• Contribute to the development of the mobile apps
• Develop and implement app components in native Objective-C, Swift or Java
• Investigate security and undesired conditions
• Write automated tests
• Contribute to the building process, automation, and publishing tools

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Good general coding skills
• Basic knowledge of Objective-C or Java programming language
• Basic knowledge of common design patterns, frameworks, and libraries for iOS and Android
• Familiarity with mobile apps ecosystem
• Knowledge of data structures and algorithms
• Great attention to details
• Experience with JavaScript/HTML5 is considered a plus.

Apply Now

What You Will Have to Do

Are you a kickass iOS software engineer? Slide to unlock a great career move 👍



We need you to work your magic on our Mobile team. This is where we handle everything that is executed on the mobile clients. By coupling the native code on the iOS device with our JavaScript stack and Cloud backend, we create a consistent experience across all devices. With your skills and knowledge of Apple's app ecosystem, you will develop and implement app components in native Objective-C.



If you want to do great things with us, come on over. We're ready to meet 😃

• Develop and implement app components in native Objective-C
• Provide expertise to other team members that are looking for the best iOS integration
• Investigate security and undesired conditions
• Make peer reviews - design review, code review, documentation review
• Write automated tests
• Contribute to the building process, automation, and publishing tools
• Coordinate with other teams for the managed components

What You Must Know

• BS/MS in Computer Science or related technical field
• Proficiency in Objective-C programming language, development for iOS and Xcode
• Very experienced with the two most current versions of the iOS SDK
• Knowledge of mobile performance techniques
• Knowledge of common design patterns, frameworks, and libraries for iOS
• Some experience with web services
• Familiarity with Apple app ecosystem
• Complete understanding of standard iOS interface components
• Experience working with Core graphics and Core animations
• Experience with Android is considered a plus
• Experience with JavaScript/HTML5 is considered a plus.
• Experience with Swift is considered a plus.

Apply Now

What You Will Have to Do

If you want to master Java development, come join 4PSA. As part of the Product Delivery team, you will manage and develop tools that accelerate the delivery of our products and services to our customers and partners.

When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your school schedule and help you with your graduation project.

Come on, take this exciting internship opportunity, gain valuable work experience and have fun all summer long. We have plenty of perks waiting for you 😃

• Learn about Product Delivery tools and systems
• Design, build, and maintain efficient, reusable, and reliable Java code
• Understand and contribute to high-level design and architecture
• Contribute to the Product Delivery process and pipeline
• Write automated tests
• Coordinate with other teams in regards to the managed components

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Knowledge of one of the following: Java, PHP, JavaScript (Node.js), Python
• Passion for reverse engineering and debugging
• Knowledge of data structures, algorithms, OOP, design patterns
• Basic understanding of micro-services oriented architecture and extensible REST APIs
• Experience with Java is considered a plus.

Apply Now

What You Will Have to Do

We're looking for a senior Java developer for our Product Delivery team. This team manages the tools that accelerate the delivery of our products and services to our customers and partners.



If this sounds like something you'd like to get your hands on, come on over, we need to talk ❤️‍

• Design, build, and maintain efficient, reusable, and reliable Java code
• Participate in high level design and architecture
• Make peer reviews - design review, code review, documentation review
• Mentor junior Java developers and help them extend their reach
• Contribute to the Product Delivery process and pipeline

What You Must Know

• BS/MS in Computer Science or related technical field
• Excellent understanding and hands-on Java knowledge
• Very good debugging skills
• Good knowledge of Spring, Mockito, JUnit, Maven, SQL
• Good understanding of micro-services oriented architecture and extensible REST APIs
• Knowledge of design patterns and object-oriented design
• Knowledge of data structures
• Basic understanding of Linux operating system
• Experience with Atlassian plugin software developer kit (SDK) is considered a plus
• Experience with Elasticsearch is considered a plus
• Experience with cloud environments is considered a plus

Apply Now

What You Will Have to Do

We're looking for a talented designer who can use creative and responsive artwork to help us build and promote awesome software. As a Graphic Designer with 4PSA, you need to have an eye for art & detail and be a natural in making things beautifully simple. You are that visual storyteller that can push the boundaries of creative thinking.

• Develop high quality design that focuses on easy and clean user experience. You should cover online media campaigns, online demos, websites, promotions, infographics, digital signage, and more
• Ensure that concepts and visuals are on strategy, on brand, and integrated with campaign themes
• Design cohesive systems of templates, animations, iconography, and visuals for all marketing channels including presentations and online communication
• Bring iterative improvements to our marketing and brand properties
• Present your ideas rationally and be able to process the feedback
• Create and maintain a library of design and interface resources, monitor industry trends and best practices
• Explore unconventional approaches to conventional problems

What You Must Know

• You have 3+ years of experience in designing for web
• You have a portfolio relevant for your empathic design knowledge
• You understand the design's role in the end-user and business objectives relation
• You encourage feedback
• You master the Adobe Creative Suite
• You have a solid understanding of design principles, typography, and color theory that result in clean, modern, and focused work
• Basic HTML/CSS knowledge is considered a strong plus.

Apply Now

What You Will Have to Do

Are you the human version of a Gantt chart? Do you have the knack for planning, supervising and delivering results? If so, let's plan a meeting already!



We're looking for a talented product manager with global experience with software to keep a close eye on our product. Alongside a great time, you'll handle full life cycles for our software. Your knowledge and vision will have a huge impact on our products and services, so we'll take good care of you 😊



If this sounds like something you'd like to get your hands on, come on over. We're ready to meet.

• Develop and document features, requirements and user scenarios
• Gather, analyze and prioritize requirements from users
• Manage product backlog - review, edit, and prioritize features and bugs
• Create wireframes and other illustrations in order to gather feedback and demonstrate intended product functionality
• Research market to identify new opportunities, product directions, features, integration
• Define, monitor and react to key product metrics
• Support product marketing with appropriate resources
• Identify and coordinate freelance resources when additional resources are necessary to meet objectives
• Work with colleagues and users to identify, define, refine and document features
• Coordinate product development activities such as UX, development and SQA

What You Must Know

• BS/MS in Computer Science or related technical field
• Relevant product owner, management or product design experience
• Strong understanding of branding and marketing concepts in order to manage and grow the product post release
• Strong IT background with good design taste
• Ability to organize and analyze large amounts of data in order to take the best decisions
• Extremely high attention to details in language, usability, and design
• Ability to drive initiatives to the end result
• Articulate and persuasive, while being able to listen and incorporate the perspectives of others
• Equally comfortable taking personal ownership for a task and delegating it
• Experience with user testing, data analysis, and multivariate testing
• Capable of constructing detailed wireframes that optimize user experience and conversion
• Ability to fast investigate/understand third-party products in order to identify integration opportunities
• Experience with global market is required.
• Experience with online projects is required.
• Experience with browser based apps is considered a plus.
• Previous work experience in startups (or startup teams) is considered a plus.

Apply Now

What You Will Have to Do

You will be responsible with leading the team of engineers in charge with the life-cycle of all our products and services. As a key member of the Product Management team, you will leverage your technical and management skills to coordinate the engineering teams.

• Prioritize projects and manage technical resources
• Work with technical team leads to drive forward technical decisions for projects
• Own development and shipment responsibility for projects
• Oversee architecture and critical implementations, product and code quality
• Coach and develop leadership skills of technical team leads

What You Must Know

• BS/MS in Computer Science or related technical field is mandatory.
• 3+ years of experience in Engineering Management
• Strong architecture skills with proven experience in Cloud based products
• Strong working knowledge of modern software development methodologies and software design patterns
• Strong programming background
• Exceptional ability to communicate technical concepts effectively, in writing and verbally
• Excellent problem solving, judgment and decision making skills
• Experience working with interdisciplinary engineering teams with different skills
• Experience with building mobile apps is considered a plus.
• Experience with communication and collaboration software is considered a plus.
Apply Now

What You Will Have to Do

We're looking for a Senior Technical Project Manager who will join our Product Team to help increase the process efficiency. If you want to have a huge impact on products and services, let's plan a meeting today!

• Implement the strategy into tactical execution following the deliverables and milestones
• Provide feedback on the project strategy
• Schedule and assign tasks to teams / team members
• Proactively monitor the execution of the projects
• Make sure that projects are properly resourced and running efficiently
• Communicate with the development and product management teams to proactively solve issues
• Show a good understanding of the project's business goals and objectives for all stakeholders
• Report the project's progress relative to milestones and deadlines to all stakeholders
• Coordinate the communication around the project

What You Must Know

• BS/MS in Computer Science / technical field
• 5+ years of experience in Project Management
• Good knowledge of Project Management tools and processes
• Strong IT background
• Articulate and persuasive, while being able to listen, analyze, and incorporate external perspectives
• Analytical, ability to collect and analyze data
• Exceptional organizational skills with very good documentation skills
• Ability to manage multiple, competing priorities without losing sight of the highest priority items

Apply Now

What You Will Have to Do

Are you fluent in English, but also in Linux & SQL? Do you like solving technical puzzles? If yes, we want you to spend your summer with us.



As part of our Professional Services team, you'll interact with our customers and provide level 1 tech support. This could be anything from tips & tricks to customization or deployment consulting. Get your attention to detail ready, there will be uncommon use cases to investigate. Just so you know, our customers hold a special place in our heart, which means you'll have to take good care of them.



When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your school schedule and help you with your graduation project.



Come on, take this exciting internship opportunity, gain valuable work experience and have fun all summer long. We have plenty of perks waiting for you 😊

• Deliver web-based, email and phone product professional services in English
• Handle support issues, whenever raised by customers
• Write educative articles related to various issues or product features
• Report documentation issues
• Assist Marketing and Sales on product functionality
• Report to Product Management about software experience

What You Must Know

• Very good English skills - write (excellent), spoken (excellent)
• Linux operating system knowledge
• Basic knowledge about network protocols, SQL language
• Strong communication skills and empathy
• Proactive approach on problems
• High attention to details
• Good organization skills
• Investigative, good troubleshooting skills

Apply Now

What You Will Have to Do

Linux. Troubleshooting. Containers. Are these your buzzwords? If so, you fit the description of our new Linux System Engineer.



As part of our Professional Services team, you will put your advanced troubleshooting and debugging skills to good use. Expect to channel your inner Sherlock Holmes too, since you'll often come across problems that need investigation and clever fixes. Our clients range from service providers, large companies to SMBs, so you won?t find a dull moment around here. Get ready to advise, write scripts or provide workarounds.



Come on over and help us turn instant communication into great collaboration.

• Deliver web-based, email and phone technical support in English
• Perform scheduled tasks, regular server and Cloud administration tasks
• Handle support issues, whenever raised by customers
• Write educative articles focused on troubleshooting or product features
• Report about software performance on customer's installation
• Provide feedback and report to management on overall software quality
• Conduct customer engineering training
• Report documentation issues
• Report to Product Management on software experience

What You Must Know

• BS/MS in Computer Science or related technical field
• 3+ years of experience in a telecom environment working with Linux servers
• Very good English skills - written (excellent), spoken (very good)
• Excellent communication skills
• High attention to details
• Good organization skills, must be able to multitask
• Good knowledge of network protocols, SQL language
• Very good knowledge of of Linux(preferably RHEL)/Networking/Naming Services
• Strong troubleshooting/debugging skills and passion for problem solving and investigation, debugging tools (strace/ptrace, gdb, tcpdump/Wireshark)
• Knowledge of Open Source applications such as Nomad, Docker/Podman, Nginx, Asterisk, Kamailio, MySQL, Redis, ElasticSearch is considered a plus.
• VoIP protocols experience (SIP, RTP, WebRTC) is considered a plus.
• Automation tools (Ansible/Pulumi/Terraform) are considered a plus.
• Availability for on-call rotation

Apply Now

What You Will Have to Do

Are you an inquisitive techie? Do you love to help and your communication skills go way beyond saying "Did you try turning it off and on again"? 😊 If so, you might just be our next Level 1 Technical Support Engineer.

As part of our Professional Services team, you'll provide basic troubleshooting support for end-users. You'll understand their issues, offer basic fixing tips or escalate it to your teammates on Level 2.

If helping out customers with their technical support inquiries sounds like bliss to you, we're eager to meet you. We've got some tickets lined up for you 😊

• Deliver web-based, email and phone technical support services in English
• Handle technical support issues according to internal working procedures, whenever raised by customers
• Complete and maintain updated information on trouble tickets
• Work in rotating shifts

What You Must Know

• At least one year of experience as a customer service representative
• Very good English skills - written (excellent), spoken (excellent)
• Strong communication skills and empathy
• Proactive approach to problems
• High attention to details
• Good organization skills, must be able to multitask
• Analytical and inquisitive, good troubleshooting skills
• Linux operating system knowledge is considered a plus.
• Basic knowledge about network protocols is considered a plus.

Apply Now

What You Will Have to Do

Are you a logical thinker and a problem solver? Do you enjoy working with data and sales/marketing research tools? As a Business Development Analyst, you will be the liaison between the Marketing team and the Sales team. You will help grow the new client development pipeline globally and ultimately participate in increasing company revenue.

• Research and identify leads using market research and lead generation tools
• Develop and maintain a lead and prospect plan across multiple sectors of the industry
• Maintain and expand database of prospects by aggregating information
• Route qualified opportunities to the appropriate sales executives for further development and closure
• Monitor lead generation activities and report to stakeholders

What You Must Know

• BS/MS in a technical field/business or accounting
• Very good written, verbal, and documentation skills in English
• Good analytical skills including the ability to interpret and make sense of large amounts of data
• Good understanding of entry level mathematical statistics and basic applications
• Logical thinker & problem solver: structured thinking and the ability to think outside the box to optimize solutions
• Highly organized, capable to manage multiple tasks and to prioritize as needed
• Good understanding of marketing and sales principles
• Experience with lead generation and marketing automation software is a plus.

Apply Now

What You Will Have to Do

We're looking for a rock star Lead Qualification Sales Specialist to join our growing business. As part of our sales team, you'll be responsible for qualifying leads in the sales pipeline. You'll research and identify potential customers, figure out their needs, and determine if they're a good fit for our products and services.

• Qualify database leads to help the sales team develop a pipeline of viable opportunities
• Analyze data, identify patterns and trends, and determine the potential for conversion
• Route qualified opportunities to marketing campaigns for further retargeting or to sales executives
• Understand a wide array of prospective clients' business models and tailor the conversation to their business and needs
• Identify opportunities by staying updated with technology trends, market activity, and competitors
• Keep accurate and up-to-date customer and sales records

What You Must Know

• BS/MS in a technical field / business
• Excellent communication and presentation skills in English
• Strong lead qualification skills, including the ability to identify and prioritize the most promising leads
• Customer oriented, ability to establish and maintain relationships
• Strong problem-solving skills and the ability to think strategically in order to develop effective solutions that meet customer needs
• Highly organized, capable to manage multiple tasks simultaneously, while being able to prioritize tasks based on conversion potential
• Very good understanding of marketing and sales principles

Apply Now

What You Will Have to Do

The Sales Account Manager will join the Sales team that deals with thousands of customers and leads in over 60 countries. You will be in charge with executing the sales strategy in the front-line of customer acquisition on the global level.

Communication takes place through phone, chat, email or direct contact. On this job, you will:

• Build business by identifying leads, establishing contact, developing relationships with them, and converting them into paying customers
• Maintain relationships with customers and leads by providing information and guidance and by researching and recommending new opportunities
• Identify improvements for products and services by staying updated with technology trends, market activity, and competitors
• Conduct sales presentations and training

What You Must Know

• Experience in IT service sales
• Excellent written, verbal, and documentation skills in English
• High level of motivation for sales and ability to meet sales goals
• Great presentation and speaking skills
• Good analytical skills to understand the challenges and problems that customers face so you can identify opportunities for a sale
• Highly customer oriented with great ability to establish and maintain relationships
• Highly organized, capable to manage multiple tasks simultaneously, while being able to prioritize tasks appropriately/as needed
• Excellent speaking skills of Spanish, Portuguese, or German are considered a plus.
• Very good technical skills are considered a plus.

Apply Now

What You Will Have to Do

Is your mantra I'll test it for myself? Are people calling you a nitpicker when, in fact, you're just a huge fan of details? If so, our internship is where you can learn and practice it while having fun 😉

As part of the team, you will learn a great deal about software testing, and automation in particular, and you will also try your hand at testing our Cloud backend and frontend components. Hubgets delivers instant team communication and collaboration through real-time voice, video, and messaging in the browser. For that reason alone, doing SQA for Hubgets is an adventure. And that's not all, as you'll get a chance to test stuff that runs on infrastructure with many hardware nodes and millions of records. To get an idea of how much we value SQA, you should know we've used Java and PHP to build our own testing stack that handles all types of testing (functional, performance, volumes, security etc.) while provisioning resources in the Cloud.

When the Cool Summer Internship is over, you may be one of the interns invited to join our team. If you are still a student, we'll customize your work schedule based on your school schedule and help you with your graduation project.



This is an exciting opportunity to gain valuable work experience and have fun all summer long, so grab it! Plenty of perks await 😊

• Learn about the general testing principles of software testing with focus on automation
• Design, develop and maintain automated software tests for our Cloud backend and frontend components
• Document software functionality and adjust documentation according to test results
• Write examples and demos for developer level documentation
• Improve the testing stack with new functional components

What You Must Know

• Computer Science (or related technical field) student or fresh graduate
• Good programming skills in Java, JavaScript or PHP
• Good knowledge of Linux OS
• Basic statistical maths knowledge
• Analytic skills, research-oriented, great attention to details
• Scripting language knowledge is recommended.

Apply Now

What You Will Have to Do

If SQA is more like your second language, you should be on our team. Because we make teamwork fun and that needs to be thoroughly tested before making its way to the Cloud 😉

Hubgets delivers instant team communication and collaboration through real-time voice, video, messaging and knowledge management in the browser. For that reason alone, doing SQA for Hubgets is an adventure. Not to mention the kicks we get out of testing stuff that runs on infrastructure with many hardware nodes and millions of records 😻 To get an idea of how much we value SQA, you should know we've used PHP and JavaScript (Node.js) to build our own testing stacks that handle several types of testing (functional, performance, volumes, security etc.) while provisioning resources in the Cloud.

Want to get in the game with us? Come on ever, we're ready to meet.

• Design, develop, and maintain automated software tests for Cloud core backend and frontend components
• Maintain and develop the testing stack
• Design and implement software that performs profiling
• Document software functionality and adjust documentation according to test results
• Suggest functionality improvements
• Coordinate with peer teams to isolate and investigate issues that appear in production environments
• Run performance and load tests in a distributed environment
• Write examples and demos for developer level documentation

What You Must Know

• BS/MS in Computer Science or related technical field
• Scripting language knowledge is highly recommended
• Understanding of system under test, test suite, test case concepts
• Analytic and research oriented, extremely high attention to details
• Good knowledge of Linux OS
• Basic SQL knowledge is required, NonSQL databases knowledge is considered a plus
• Good programming skills in PHP or JavaScript (Node.js) are considered a plus
• Experience on performance/scalability testing is considered a plus.
• Experience with Linux profilers/debuggers is considered a plus.

Apply Now