Senior Technical Specialist

Nokia; Chennai District; On-site; INR 2,000,000 - 4,000,000; Full time

Benefits offered by this job

Flexible and hybrid working options

Job summary

Nokia is seeking a Senior Technical Specialist – R&D in India to drive innovation in fiber-based fixed access networks. You will lead the design and development of high-performance software for OLT platforms, collaborating with cross-functional R&D and Product Management teams to deliver scalable, customer-centric solutions.

Responsibilities include leading software development for OLT products, focusing on GPON/XGPON, Layer 2 networking, QoS, and mentoring engineers in an agile environment.

Qualifications

• 8–15 years in telecom broadband access domain (Fiber Transport / OLT development)
• Proven ability to solve complex technical problems and drive execution across SDLC
• Strong programming expertise in C, C++, Python, Go

Responsibilities

• Lead development of high-quality software for OLT products, enhancing performance and scalability.
• Work on Fiber Transport technologies with focus on GPON/XGPON systems.
• Design, develop and implement Layer 2 networking solutions (forwarding, multicast, QoS).
• Collaborate with Product Management to translate customer feedback into product features.
• Guide and mentor teams, ensuring high engineering standards and delivery excellence.
• Contribute to an agile and fast-paced development environment, fostering innovation.

Skills

C programming

C++ programming

Python

Go

Networking

Education

Engineering degree (B.E./B.Tech)

Tools

Robo

Job description

Job Description

We are looking for a Senior Technical Specialist – R&D to drive innovation in fiber-based fixed access networks products / solutions. You will lead the design and development of high-performance software for OLT (Optical Line Terminal) platforms, working closely with cross-functional R&D and Product Management teams to deliver scalable, customer-centric solutions.

Job Description

We are looking for a Senior Technical Specialist – R&D to drive innovation in fiber-based fixed access networks products / solutions. You will lead the design and development of high-performance software for OLT (Optical Line Terminal) platforms, working closely with cross-functional R&D and Product Management teams to deliver scalable, customer‑centric solutions.

How You Will Contribute And What You Will Learn

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• Lead development of high-quality software for OLT products, enhancing performance and scalability.
• Work on Fiber Transport technologies with focus on GPON/XGPON systems.
• Design, develop and implement Layer 2 networking solutions (forwarding, multicast, QoS).
• Collaborate with Product Management to translate customer feedback into product features.
• Drive end-to-end troubleshooting and resolution of complex telecom software issues.
• Guide and mentor teams, ensuring high engineering standards and delivery excellence.
• Contribute to an agile and fast-paced development environment, fostering innovation.

Key Skills And Experience

It would be nice if you also had:

• Experience in network software testing lifecycle and automation.
• Good knowledge & understanding on GPON Transport is added advantage (but not a must)

You Have:

• Graduate or Postgraduate Degree in Engineering
• 8–15 years in telecom broadband access domain (Fiber Transport / OLT development).
• Strong knowledge/domain experience in Datacom, L2 forwarding, QoS, VLAN, L2 Protocols and etc.
• Good programming expertise – C, C++ , Python, Go and etc,.
• Good Test Automation Expertise – Robo, Python and etc,.
• Very good knowledge on network processors, packet processing, traffic engineering and etc,.
• Very good knowledge on network element management, data models, etc,.
• Proven ability to solve complex technical problems and drive execution across SDLC.
• Demonstrated experience in technical leadership / team mentoring.

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.

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 in India:

• Flexible and hybrid working arrangements to support work-life balance
• Health and well-being support – medical insurance for you and your family, health check-ups, life and accident insurance, well‑being programs, and employee resource groups
• A minimum of 90 days of Maternity and Paternity Leave based on eligibility
• Personal Support Service 24/7 – a confidential support channel open to all Nokia employees and their families in challenging situations
• Career growth & mobility – technical career paths, job rotations, international assignments, and relocation support
• Continuous learning – technical certifications, mentoring programs, coaching, and digital learning platforms
• Opportunities to innovate and contribute through Nokia’s research and development environment
• Recognition programs that celebrate outstanding contributions
• Workplace support – ergonomic working support and mobile device programs based on eligibility