Job Description

Seeking a highly skilled Sr. Technical Specialist to join our dynamic team, focusing on the rigorous validation of our next-generation Wi-Fi and Mesh-enabled devices. The testing expert will ensure highest quality and performance of cutting-edge residential gateway products. Will play a critical part in delivering seamless, high-performance connectivity solutions. NIFN2026

How You Will Contribute And What You Will Learn

Plan, design, and execute comprehensive test cases for Wi-Fi and Mesh-enabled residential gateway networks, covering functional, performance, stability, and interoperability aspects.
Perform in-depth functional validation of advanced wireless features, including 802.11ax/ac/n, 802.11s Mesh, WPA2-Personal/Enterprise, WPA3-SAE, Band Steering, WMM QoS, DFS, RTS/CTS, AMPDU, MU-MIMO, and complex coexistence scenarios.
Validate critical mesh network behaviors such as multi-hop routing, self-healing capabilities, load balancing, and seamless roaming (802.11r/k/v).
Conduct traffic generation, stress, and throughput testing using industry-leading tools like Spirent, Ixia, IXIA VeriWave, and iPerf.
Analyze packet captures, network traces, and logs to identify root causes across device firmware, Wi-Fi/Mesh protocols, and cloud integrations.
Work closely with development teams to reproduce issues, perform thorough root cause analysis, and validate fixes efficiently.
Create high-quality defect reports, complete with detailed logs, traces, packet captures, and clear reproduction steps.

NIFN2026

Key Skills And Experience

Your have:

BE/B.Tech in Electronics, Comp. Science or relevant field.
9-15 Years strong hands-on experience with Wi-Fi and Mesh testing specifically in residential gateway products (ONTs, Beacons, Routers, APs).
Strong Knowledge and hands on experience in Data Networking Domains L2 – L7 Protocols testing.
A profound understanding of IEEE 802.11 standards, including:

802.11a/b/g/n/ac/ax (Wi-Fi 6), 802.11s (Mesh networking), 802.11r/k/v (Fast roaming and radio resource management)

Proficiency with Testing Tools:

Experience simulating wireless clients in real-time scenarios using tools like IXIA VeriWave.

Expertise with network traffic generation and performance testing tools such as Spirent, Ixia, and iPerf.

Proficiency in network debugging and monitoring tools: Wireshark, tcpdump, packet capture, and log analysis.

Experience working on Linux/Unix systems for debugging, scripting, and system-level analysis.
Knowledge of testing concepts, methodologies, and best practices.
Analytical and troubleshooting skills to identify root causes across device, network, and cloud layers.

Nice-To-Have:

Excellent communication and documentation skills to clearly articulate technical findings and test results to diverse audiences.

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

Senior Technical Specialist (Wifi Testing)