C++ Developer Internship Poland 2023

Posted date:  Mar 15, 2023

Kraków, Kraków, Poland

Start your career in Ericsson within SUMMER INTERNSHIP PROGRAM!


You have a chance to join one of our areas and support or perform tasks such as:

  • join cross functional team and work in sprints on team backlog on various tasks, e.g. implementing new features (coding + testing), working on product documentation, handling legacy issues from team’s area of expertise, introducing improvements focused on quality etc.,
  • support 4G and 5G products within the Traffic Control organization. The role includes both programming tasks related to the production of a new product within these technologies, as well as troubleshooting problems reported by customers,
  • developing the software for Node Control, which is the part of the baseband hardware platform. Our part of the software is CAT(Common Architecture Tier), which is responsible for equipment handling (startup, restart, state and fault handling, recovery), allocation of resources required by given Radio Access Technology (GSM, WCDMA, LTE and NR) and for configuration and supervision of the antenna system,
  • have the opportunity to cooperate with other function teams and learn how delivering E2E solutions looks like,
  • broaden your knowledge in the area of C++/C, Java, testing, Linux and networks,
  • meet a lot of great people, with great competences, who will support you on each step of your development.


Apply if you:

  • have a student’s status of technical faculties (at last 2nd year of study),
  • have practical knowledge and experience in C/C++,
  • understand software testing aspects,
  • are familiar with Linux operating system,
  • speak English on an intermediate level at least,
  • are available 30-40 hours a week.


An additional advantage will be knowledge of:

  • Scrum methodology,
  • GIT i unit test.


We will offer you:

  • a 3 months paid internship with a civil contract,
  • hybrid work with flexible working hours,
  • work in real company projects or dedicated projects,
  • support of a technical mentor,
  • an integration party and dedicated trainings,
  • possible chance of employment after the internship in selected areas,
  • a lot of valuable knowledge which you will gain from experienced employees!


What happens once you apply?

Click here to find all you need to know about what our typical hiring process looks like. This may vary depending on the location and role.

Frequently asked questions

Students and Early Careers

View more internship roles here

View more graduate roles here


  1. Apply with the CV.
  2. Recruiters will contact sellected candidates.
  3. Do the Codility test.
  4. Interviews will start taking place from mid-April.
  5. Internships start on 1st of July!


Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we nurture it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team.

Ericsson is proud to be an Equal Opportunity and Affirmative Action employer, learn more.



Be where it begins

Our Culture

Welcome to an inclusive, global company where your opportunity to make an impact is endless. Share your most innovative ideas, bring your unique perspective in a speak up environment. With us, you will no longer be dreaming of what the future holds – you will be redefining it at a company where you’re empowered to lead and perform at your very best.

Learning and Development

Being a part of our team means having the flexibility to take your career in many different directions, but it also means leveraging the supportive structure of a big organization, with clear personal and professional development opportunities. 

Benefits and Rewards

We believe that great accomplishments deserve great benefits and transparent rewards. We strive to offer competitive, unbiased, and fair rewards for all our people. We empower you to manage your own time and promote flexible working opportunities, along with family-friendly policies.

Click here to find out more about our benefits.

Job Segment: Developer, Testing, Summer Internship, C#, Intern, Technology, Entry Level