For 21+ years, 4PSA has engineered technology that enables over 15,000 partners to deliver cloud services - automation, enterprise PBX, voice, video, chat, and mobility to SMBs and organizations from all over the world.

Students are part of the team and they’re encouraged to write code from day one in the CoolSummerInternship. The most talented interns are invited to join the team at the end of the internship and have a flexible work schedule to continue their education as well.

Check out our website https://www.hubgets.com/, Instagram and Facebook, if you want to know us better.

Internship Software Engineer
Paid internship at 4PSA · 24/06/2024
  • – Artificial Intelligence
  • – Business Software Development
  • – Cloud computing
  • room București

Want to become a kicka$$ software engineer? Join the 4PSA 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 products and learn more about real-time communication. Our internship is very hands-on, so get ready to learn about real-time communication systems, Cloud architecture, scalability, interact with Open Source projects, develop and implement app components, deal with a lot of experimental and newborn technologies.

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 and gain valuable work experience. We have plenty of perks waiting for you 😊

What You Will Have to Do

  • Learn about real-time communication systems, cloud architecture, scalability
  • Design and prototype new functionality based on requirements
  • Document and implement basic services
  • Implement workers for asynchronous task execution
  • Add new functionality to existing stack, including Open Source projects such as Nginx, Kamailio, Asterisk
  • Investigate security and undesired conditions
  • 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
  • Knowledge of one of the following: JavaScript/TypeScript, Go, Node.js, Python, C/C++, Rust, PHP, Swift, Kotlin, Java
  • Basic knowledge of SOA, REST service patterns and client server interaction models
  • Knowledge of data structures, algorithms, OOP, design patterns
  • Good understanding of Linux OS
  • Passion for reverse engineering and debugging
  • Attachment to Open Source culture and its tools
  • High attention to details


  • Over 20 benefits, from VIP medical insurance to shares and support programs
  • Major technical challenges in real-time communications, high performance service delivery, data analytics
  • Free meals and healthy snacks 😉
  • Easy access to our office. We even have a Hugmobil to make your commute as short as possible