Architect DWDM Layer0 software for Nokia optical line systems, applying deep knowledge of ROADMs, amplifiers, power control, and OSNR. Shape novel network elements with cross-functional teams.
As a Principal Systems Architect in Nokia’s Optical Architecture group, you will own requirements and architecture for assigned Layer0 network element software features. You will translate business requirements, customer use cases, and ITU-T and IEEE standards into technical decisions. Your work spans interfaces, data models, control algorithms, and acceptance criteria.
Key Responsibilities: Shape product features and requirements with Product Line Management
Own architecture specifications and acceptance criteria through validation
Drive interfaces, data models, and control algorithms




Lead feature teams toward architectural consensus and priorities
Represent features in customer engagements and assess field issues
Requirements: Deep understanding of DWDM line system fundamentals
Experience with ROADM/WSS, OTN, Ethernet, and SDN/GMPLS
Experience defining multi-layer networking management requirements
Knowledge of YANG, ONF TAPI, OpenROADM, and OpenConfig
Ph.D. plus five years, or M.Sc. plus eight years, relevant experience
Bring optical transport expertise, systems judgment, and architecture leadership to Nokia’s Layer0 software feature development.

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📌 Principal DWDM Systems Architect (Quebec City)
🏢 NOKIA
📍 Quebec City