Technical Specialist

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. 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. Graduate or Postgraduate Degree in Engineering 8–12 years in telecom broadband access domain (Fiber Transport / OLT development). Strong 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.