Test Senior Engineer

NIMY2026 | Join Nokia Nokia Fixed Network (FN) Broadband Network Fiber Access R&D team to engage in embedded software testing for telecom PON access products.

You will take charge of full-cycle test design, test implementation, defect verification and regression testing for OLT software, optimize test cases and test processes, solve technical problems in project delivery testing, and guarantee the quality and stability of fiber broadband access products for commercial deployment and technical upgrade.

How You Will Contribute And What You Will Learn

• Responsible for full-cycle testing of Nokia OLT products covering GPON, XGS-PON and 50GPON, including test requirement analysis, solution design, case development, functional, performance and regression testing, as well as test report delivery and quality risk control.
• Conduct functional verification, OLT/ONU E2E test, stability and compatibility testing for OLT system and service modules, accurately locate software defects and assist Software team in problem analysis and resolution; develop and maintain automated test cases and scripts (ATC) to improve test coverage and automation efficiency.
• Design and implement specialized testing for clock synchronization functions based on IEEE 1588v2, PTP and NTP protocols to ensure OLT equipment meets telecom network timing specifications.
• Collaborate with cross-functional teams to complete version verification, full defect lifecycle management, regression confirmation and release validation, ensuring stable product iteration and smooth commercial delivery.

Key Skills And Experience

You have

• Bachelor or above in Communication, Electronic Information, Computer and other related majors.
• 5+ years embedded software test development experience, familiar with C/C++ software testing logic and methods.
• Familiar with basic telecom network principles, able to independently complete test scheme design, case execution and defect troubleshooting for embedded communication products.

It would be nice if you also had

• Possess practical testing experience in PON access technology, with good familiarity with OMCI protocol and OLT product architecture as well as relevant service features.
• Be familiar with standard telecom product testing logic, professional testing methods and industry telecom specifications, and master ATC framework and automated test development skills.
• Familiar with AI auxiliary programming and testing tools (Cursor, Copilot) is a plus, which helps improve test case writing efficiency and defect analysis capability.

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 .

About The Team

Some of our benefits

• Flexible and hybrid working schemes
• 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)
• Life insurance to all employees to provide peace of mind and financial security
• 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