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System Simulation Engineer

Nokia

Nokia

Portugal
Posted on Feb 28, 2026

We are looking for an algorithm-motivated person/ simulation engineer with an interest in Layer 1 (L1) algorithms (OSI 7-layer model), from system level all the way to L1 architecture and specification of 3GPP - mobile broadband standard. You will be located in Amadora, Portugal, working within a global team and helping to ramp up a new system simulation team.

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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.



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.


Some of our benefits in Portugal:
  • Flexible working arrangements and additional flex benefits to support work–life balance
  • A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
  • Medical and life insurance plan, plus paid sick leave for added security
  • Meal allowance to support daily needs
  • Car allowance based on eligibility
  • Well-being programs to support your mental and physical health
  • Opportunities to engage with Nokia Employee Resource Groups (NERGs), as well as access to mentors, coaches, and Employee Growth Solutions
  • A learning culture that promotes continuous personal and professional growth – for your role and beyond

You have:

  • Master or above, major in Telecommunication, Electronic Engineering, Computer Science, or related
  • Background on wireless/ telecom systems
  • Skills in programming in MATLAB
  • 1 to 2 years of experience in L1 transceiver algorithms
  • Strong team working skills and ability to collaborate with internal and external stakeholders
  • Fluency in English

It would be nice if you also had:

  • Knowledge of 3GPP standardization documentation, processes, and forums
  • Understanding of L1 algorithms
  • Knowledge of L1 SoC chipset and chip-level architecture
  • Background in communications theory and signal processing

  • Algorithm definition and optimization
  • Modeling the algorithms/ functionalities in link level simulator
  • Perform technical reviews including documenting
  • Helping to ramp up a new team and guiding other team members
  • Contributions to L1 Architecture