Job Description

Summer Trainee is a short-term paid internship, that allows you to kickstart your fabulous journey in the IT and Telecom world. As our Trainee you can get your first experience and learn from the best experts in this field. The internship usually lasts 3 months from July to September. We are open to offering the best talents a chance to continue working with us. #OpenToYou.
Duration: 3 months
Location: Poland, Kraków
Date: 1.07.2026 – 30.09.2026

The MI MN RAN R&D L3 SW KRK department is a dynamic and innovative group dedicated to advancing the capabilities of 4G, 5G, and future generations of mobile networks. We are responsible for the development of new features in Layer 3 (L3) software of BTS, which is crucial for the efficient operation and management of radio access networks. Additionally, we create and maintain In-House simulators' products that emulate various components of the network, enabling thorough testing and validation of our solutions. Our commitment to excellence and continuous improvement drives us to push the boundaries of what is possible in mobile network technology.

• Develop knowledge of physical layer (L1 Layer)
• Implement physical layer telco specification (3gpp standard and O-RAN standard) using DSP
• Carry out DSP programming using C/C++ language
• Gain experience in product development

Must-Have:

• Active student status in Engineering, Telecommunications, Computer Science, Software Technology or equivalent education (for at least one year)
• Good English, both spoken and written
• Willingness to work full-time during the summertime
• DSP processors coding skills (programming using C/C++)
• Analytical and reasoning skills
• Excellent communication skills
• Team player spirit

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