Job Category: Applied R&D;

Job Description:

Working from business requirements, customer use cases and industry standards (such as ITU-T and IEEE), you will make and document trade-offs among cost, function, capacity and performance for network elements such as ROADMs and optical amplifiers.

NILightpath

Responsibilities:

In this role, you will own the requirements and architecture of assigned Layer0 feature areas, and be accountable for their technical success from concept through release. Your key responsibilities will include:

Shaping product features and requirements with Product Line Management, and recommending solutions to recent feature requests based on feasibility, cost and risk

Owning the system requirements, architecture specifications and acceptance criteria for these feature areas, and guiding development teams through implementation and validation

Driving the system architecture of these feature areas with fellow architects and development leads, including interfaces and data models

Architecting and validating the distributed, link-level control loops in these feature areas, such as power control, gain and tilt equalization and transient suppression

Defining the system design rules and optical performance models these feature areas rely on, such as target power profiles and OSNR estimation

Partnering with the product documentation team to describe features and operational concepts for customers

Leading cross-functional feature teams to build consensus on architecture and technical concepts, and influencing their plans and priorities

Representing these feature areas in technical engagements and demonstrations with key customers

Mentoring engineers and architects on the team





Qualifications:

Knowledge / Skills / Abilities

Deep understanding of fiber transmission effects, such as power and OSNR evolution and fiber nonlinearities, and their impact on optical line system design

Hands-on experience with optical networking equipment, including coherent transponders, EDFAs, Raman amplifiers and ROADM/WSS, and knowledge of OTN, Ethernet and SDN/GMPLS control plane

Experience designing and validating closed- and open-loop, link-level control algorithms and optical performance monitoring to optimize end-to-end transmission

Broad systems expertise, with a track record of writing and leading high-quality requirements and architecture specifications for robust, reliable end-to-end systems

Extensive experience defining fault, performance and configuration management, service provisioning and control plane requirements for multi-layer networking products, especially at L0 and L1

Working knowledge of data models for operating and monitoring optical networks, including YANG, ONF TAPI, OpenROADM and OpenConfig

Familiarity with the SONiC Optical Transport Network Working Group, including the Optical Transport Abstraction Interface (OTAI)

Sound, independent judgment on ambiguous and novel technical problems

Excellent communication and presentation skills for internal and customer audiences





Highly motivated collaborator, effective in cross-functional, cross-cultural and international teams

Education & Experience Requirements:

Ph.D. in Electrical Engineering, Computer Science, Telecommunications, Optics, Physics or a related field + minimum 5 years of relevant work experience in optical transport or a related telecommunications area

M.Sc. in the same fields + minimum 8 years of relevant work experience in optical transport or a related telecommunications area

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.

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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. .

📌 Principal System Architect - OLS (Bengaluru)
🏢 NOKIA
📍 Bengaluru