Source description
About the role
SW Engineer Trainee
Portugal(Onsite)
Join our 5G Layer 1 (L1) Software team in Amadora, part of a leading business group in wireless mobility networks. Your work will contribute to the development of software with hard real-time requirements for Nokia’s 5G base station products. Our team oversees the complete embedded and real-time software development cycle, from initial requirements review to final delivery, having a direct impact on the future of mobile networks.
Position: Internship
Duration: 12 months contract
Start date (tentative): Julho, 2026
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
Your responsibilities
- Develop and maintain Physical Layer (Layer 1) features for 5G downlink using C++
- Apply Digital Signal Processing concepts to implement and optimize algorithms
- Support feasibility studies and analysis of 3GPP 5G feature requirements
- Contribute to implementation, debugging and performance optimization of baseband software
- Participate in testing activities (unit, component and integration testing) to ensure system reliability
- Support CI/CD pipelines and development tooling (e.g., Docker, Python scripts)
Your skills and experience
You Have:
-
Strong knowledge of C++ programming (mandatory)
-
Basic understanding of telecommunications concepts
-
Analytical mindset and ability to work in a technical, problem-solving environment
-
Good teamwork and communication skills
It would be nice to have:
- Exposure to GPU programming and CUDA
- Understanding of LTE/ 5G system
- Experience with Linux-based development environments
- Exposure to system design or embedded software development
More information
Some of our 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
About Us
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.
Learn more about life at Nokia.
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.
Apply Now
Job Info
- Job CategoryCorporate Services
- Posting Date06/08/2026
- Degree LevelBachelor’s degree
- Job ScheduleFull time
- Job TypeFixed Term Student Trainee/Apprentice (3 months+)
- Job Identification37328
- Will NSA/CAPS approval be required? (E.g., accessing a US Customer Network?)No
- Role TypeIndividual contributor
- Laptop - support with ordering neededYes
- Experience levelStudent or Intern or Trainee
- LocationsEstrada Casal Canas, Amadora, 2720-092, PT(Onsite)
- Regular or TemporaryTemporary
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AI Statement: Nokia embraces the strategic use of Artificial Intelligence (AI) within our recruiting process to enhance the candidate experience and significantly improve our operational efficiencies. By leveraging AI-powered tools, we aim to create a more responsive and equitable journey for all applicants. Concurrently, we advocate for the intelligent, ethical, and safe use of AI by candidates and applicants when preparing and submitting their applications for our roles. This includes ensuring that any AI-generated content is thoroughly reviewed for accuracy, originality, and relevance, and that its use aligns with principles of transparency and integrity. Our goal is to foster a recruitment environment that benefits from technological advancements while upholding fairness, authenticity, and human oversight.
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