Job Description

Join our Fault Management team in Amadora and start your career in the world of 4G and 5G mobile networks

As a trainee, you will be part of the RD team responsible for reviewing and troubleshooting trouble reports (bugs) in Nokia’s RAN Layer 1 (L1) software This role offers hands-on experience in C++ debugging, exposure to real Telecom product issues, and the chance to collaborate daily with multiple development teams on software that powers the mobile networks of the future.

This is an opportunity to develop your skills in a dynamic environment, learn directly from experienced engineers, and contribute to improving the quality and reliability of advanced mobile network products.

Position: Internship

Duration: 12 months

Start date (tentative): November, 2025

Location: On-site in Amadora, Portugal

Education recommendations: Currently a candidate finishing their BSc or MSc degree in Telecommunications, Computer Science, Electrical Engineering, or a related field with an accredited school

• Debugging and assessing C++ code to investigate trouble reports
• Apply troubleshooting methods to identify and resolve complex issues
• Collaborate with cross-functional teams working on different RAN software components
• Gain knowledge of 4G and 5G RAN system architecture and protocols
• Document findings and contribute to team knowledge sharing

You have :

• B.Sc. or M.Sc. student (Telecommunications, Computer Science/ Engineering, Information Technology, or a related field)
• Knowledge of C++ programming and software development practices
• Ability to evaluate and solve problems with a debugging mindset
• Familiarity with mobile networks, particularly 4G and 5G RAN technologies
• Strong communication skills and fluency in English

It would be nice if you also had:

• Proactive, self-directed, and motivated to learn
• Experience with Linux OS is a plus.
• Understanding of LTE/5G system concepts is a plus.

Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world.

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Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia