Software Development Trainee

Software Development Trainee – Fault Management (4G/5G RAN)

Job Description: This job requires a knowledge of software engineering practices and design patterns with focus on modern C++ application development in embedded environments.

As a trainee, you will join a cross‑functional development team working on software for optical network products. You will have the chance to be involved in different stages of the development cycle, including analysis, design, implementation and testing of new software features. You will be encouraged to share your ideas, ask questions and contribute to team discussions, helping us continuously improve our methods, software, and overall team experience. The team strives to write clean, decoupled, and testable code with a clear separation of components and responsibilities.

Position: Internship

Duration: 12 months

Start date: January, 2026

Location: Hybrid in Carnaxide, 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.

How You Will Contribute And What You Will Learn

• Develop applications in C++11 and above;
• Write
  - tests,
  -
  - end tests and stress testing;
• Develop code in accordance with the system design and coding standards with senior supervision;
• Review the code of peer developers.

Key Skills And Experience

• Ms
  C degree in Computer Science, Telecommunications or related field;
• Fluent in English, spoken and written;
• Knowledge in C++. Willingness to work with and learn modern C++, asynchronous programming and
  - testing.

It would be nice if you also had

• Good communication skills including ability to share knowledge;
• Strong troubleshooting and
  - solving abilities;
• Knowledge of any of the following will be a plus: gtest, python, git, svn;
• Knowledge of Optical Telecommunication Technologies.

About Us

Join us in creating the technology that helps the world act together. We are a B2B technology innovation leader, pioneering networks that sense, think and act, putting the world’s people, machines and devices in sync to create a more sustainable, productive and accessible future. Learn more about life at Nokia.

About The Business Group

A robust digital backbone is the unsung hero of modern life, underpinning everything from daily interactions to cloud computing and critical infrastructure. The Network Infrastructure team is passionate about pushing the boundaries of what’s possible in networking, tackling the toughest challenges and delivering innovative solutions.

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.

Benefits for trainees in Portugal

• Flexible and hybrid working schemes
• Meal allowance to support daily needs
• Well‑being programs to support your mental and physical health
• Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)
• Employee Growth Solutions to support your personalized career & skills development
• Diverse pool of Coaches & Mentors to whom you have easy access
• A learning environment which promotes personal growth and professional development - for your role and beyond

Seniority level

Not Applicable

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting and Telecommunications

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