Description

We are looking for a Technical Specialist – R&D; to drive innovation in fiber-based fixed access networks technologies. You will design and develop 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.

Responsibilities

NIFN2026

• 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.
- Ensure high engineering standards and delivery excellence.
- Contribute to an agile and fast-paced development environment, fostering innovation.





Qualifications

- Graduate or Postgraduate Degree in Engineering
- 8–12 years in telecom broadband access domain (Fiber Transport / OLT development).
- Solid programming expertise in C/C++, Java, Go or JavaScript.
- Hands-on experience with OLT platforms (Optical Line Terminals), GPON/XGPON technologies, and device-level software.
- Solid understanding of Layer 2 protocols (IGMP, PPPoE, 802.1x, QoS).
- Proven ability to solve complex technical problems and drive execution across SDLC.
- Demonstrated experience in technical leadership / team mentoring.

It would be nice if you also had:

- Experience in network software testing lifecycle and automation.

- Strong knowledge of multicast, QoS optimisation, and access network performance tuning.

📌 Technical Specialist (India)
🏢 Nokia Global
📍 India