Nokia

Network Performance Senior Engineer

Portugal
4G 5G ORAN Cloud RAN vRAN Massive MIMO
Description

Network Performance Senior Engineer

Location: Portugal

We are looking for a senior Network Optimization Engineer to own radio performance and capacity across complex live 4G/5G networks in Europe. The role focuses on end‑to‑end RAN optimization, advanced troubleshooting, and driving KPI and user experience improvements in live networks.
You will act as a trusted SME for customers and projects, lead technical discussions, contribute to RAN evolution initiatives, and support the adoption of next‑generation technologies such as ORAN, Cloud RAN, vRAN, and Massive MIMO. This is a senior individual contributor role with strong technical and customer impact.

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. 



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

About the Organization

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
As a Network Optimization Engineer, you will be the technical owner for radio performance and capacity in complex customer networks across Europe. You will drive RAN excellence in live environments, combining deep 4G/5G radio expertise with delivery ownership, customer leadership, and continuous improvement. This is a senior individual-contributor role with strong leadership impact.
Nokia
Nokia

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