Nokia Logo

Nokia

Principal System Architect - OLS

Posted 16 Days Ago
Be an Early Applicant
Remote or Hybrid
Hiring Remotely in India
Senior level
Remote or Hybrid
Hiring Remotely in India
Senior level
Owns Layer 0 optical networking feature requirements and architecture from concept through release. Defines control algorithms, optical performance models, system requirements, interfaces, data models, and acceptance criteria for ROADMs and amplifiers. Guides development and validation, leads cross-functional architecture teams, supports customer demonstrations, partners on documentation, and mentors engineers. Requires deep expertise in fiber transmission, optical transport equipment, multilayer networking, control planes, optical monitoring, and network data models.
The summary above was generated by AI

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 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

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. 

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. 

Similar Jobs

An Hour Ago
Remote or Hybrid
India
Senior level
Senior level
Digital Media • Information Technology • News + Entertainment
Designs and customizes software applications, manages releases, gathers stakeholder requirements, mentors junior engineers, maintains technical documentation, evaluates performance metrics, and partners with Quality Assurance to ensure reliable, compliant software. The role also uses market trends to guide product improvements and participates in peer programming, design sprints, and prototyping. Requires independent judgment, consistent attendance, and flexibility to work nights, weekends, and variable schedules.
Yesterday
Remote
Gujarat, IND
Entry level
Entry level
Artificial Intelligence • Hardware • Information Technology • Machine Learning
Monitor quality deviations, investigate manufacturing defects, perform root cause analysis, manage lot containment, and coordinate corrective actions. The role also monitors equipment and process performance, supports qualification and troubleshooting, drives yield and quality improvements, and uses Excel, Power BI, AI tools, dashboards, and statistical methods to identify trends and risks in semiconductor manufacturing.
Top Skills: Automated Vision InspectionChatgptFmeaGenerative AiMachine LearningMicrosoft CopilotExcelMicrosoft Power BiStatistical Analysis
Yesterday
Remote
India
Senior level
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
Lead the AI Quality engineering team while remaining hands-on building evaluation infrastructure, observability tooling, diagnostic systems, datasets, annotation workflows, and CI/CD pipelines for production AI agents. Run experiments across prompts, models, routing, caching, and agent harnesses to improve quality, latency, and cost. Partner with AI Core engineering and manage technical direction and team priorities.
Top Skills: Ai AgentsBraintrustCi/CdLangsmithLlmsPythonRuby On Rails

What you need to know about the Pune Tech Scene

Once a far-out concept, AI is now a tangible force reshaping industries and economies worldwide. While its adoption will automate some roles, AI has created more jobs than it has displaced, with an expected 97 million new roles to be created in the coming years. This is especially true in cities like Pune, which is emerging as a hub for companies eager to leverage this technology to develop solutions that simplify and improve lives in sectors such as education, healthcare, finance, e-commerce and more.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account