Principal System Architect - OLS

Nokia; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Nokia invites highly skilled professionals to advance cutting-edge optical transport technologies in Bengaluru. You will craft and document trade-offs among cost, capacity and performance for ROADMs, optical amplifiers and related networks, shaping product features with a global team.

You will own system requirements, architecture specs and acceptance criteria, guiding development teams through implementation, validation and integration, while mentoring engineers and architects across

Qualifications

• Deep understanding of fiber transmission effects and OSNR evolution.
• Hands-on experience with optical networking equipment and related controls.
• Experience designing and validating closed- and open-loop control algorithms.

Responsibilities

• Shape product features with Product Line Management and feasibility analysis.
• Own system requirements, architecture specs, and acceptance criteria for feature areas.
• Drive system architecture with fellow architects and development leads.

Skills

Fiber transmission

OSNR evolution

Coherent transponders

ROADM/WSS

OTN

Ethernet

SDN/GMPLS control plane

YANG

ONF TAPI

OpenROADM

OpenConfig

System architecture

Mentoring

Education

Ph.D. in Electrical Engineering, Computer Science, Telecommunications, Optics or related field

M.Sc. in same fields

Tools

YANG

ONF TAPI

OpenROADM

OpenConfig

Job description

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

How You Will Contribute And What You Will Learn

• Shaping product features and requirements with Product Line Management, and recommending solutions to new 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

Key Skills And Experience

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

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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 .