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 Mobile Software Engineer
Paid internship at 4PSA · Starts after academic term
  • – Mobile
  • – Web
  • – Telecommunications
  • room București
Required skills:

javascript java protocoale de comunicatie android data structures ios algorithms mobile objective-c

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 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. We have plenty of perks waiting for you 😉

What You Will Have to Do * Over 20 benefits, from VIP medical insurance to shares and support programs * 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.


  • 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
  • The recruiting process is tough (not long). You will take challenging tests while meeting your future colleagues. We guarantee full confidentiality of all applications.