Senior Technical Specialist

Nokia · Chennai

  • Experience8–15 yrs
  • SalaryNot disclosed
  • Work modehybrid
  • Levelexecutive
  • Posted16 Sept 2026

About Nokia

Nokia is hiring in Chennai in telecom. This role looks for around 8+ years of experience.

Skills

  • GPON/XGPON systems
  • Layer 2 networking
  • QoS
  • VLAN
  • C
  • C++
  • Python
  • Go
  • Robo
  • network processors
  • packet processing
  • traffic engineering
  • network element management
  • data models
  • Agile

The role

A software development technical lead at a telecom connectivity company designs and develops OLT software using GPON/XGPON systems and Layer 2 networking, while applying C++ and Python to solve complex broadband access problems. Network processors and test automation further support scalable product delivery and technical mentoring.

Full 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.

How You Will Contribute And What You Will Learn

NIFN2026

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

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.

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)

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 in India:

Flexible and hybrid working arrangements to support work–life balanceHealth 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 eligibilityPersonal Support Service 24/7 – a confidential support channel open to all Nokia employees and their families in challenging situationsCareer growth & mobility – technical career paths, job rotations, international assignments, and relocation supportContinuous learning – technical certifications, mentoring programs, coaching, and digital learning platformsOpportunities to innovate and contribute through Nokia’s research and development environmentRecognition programs that celebrate outstanding contributionsWorkplace support – ergonomic working support and mobile device programs based on eligibility