Sr Principal SW Development Engineer

Posted 2 Days Ago
Be an Early Applicant
2 Locations
Remote or Hybrid
Senior level
Software
The Role
Architect, design, develop, and test mission-critical embedded software for optical pluggable devices. Own end-to-end system architecture across MCUs, RTOS or bare-metal stacks, drivers, middleware, boot/OTA, security, and reliability. Partner with hardware and manufacturing teams, establish architecture standards and reusable platform layers, lead trade-off decisions, drive quality and compliance, and mentor engineering teams.
Summary Generated by Built In

We are looking for experienced individuals who are well versed in architecting software solutions in an embedded system environment.
The candidate will be responsible for architecting, designing, developing and testing mission critical software components deployed into Nokia's Optical pluggable devices. The position requires deep knowledge in system design and architecture. A general understanding of RTOS, multi threaded operating systems and hand-on experience is solution development in embedded devices is a must.

Responsibilities

=> Own end-to-end embedded architecture and solutions for Optical pluggable devices — from requirements and trade studies through hardware selection, software layering, interfaces, and release readiness.

=> Define system architecture and implement solutions (hands-on) across MCUs, RTOS or bare-metal stacks, drivers, middleware, power management, boot/OTA, and security (secure boot, crypto, threat modeling).

=> Partner with hardware, architecture and manufacturing teams to align schematics, data-sheets, analyze scope traces/logic analyzers, and validate architecture assumptions on real hardware.
 

=> Establish architecture standards and patterns — coding guidelines, HAL/BSP structure, reusable platform layers, documentation, and design reviews — so multiple teams can build consistently on shared platforms.

=> Lead technical decisions on complex trade-offs (cost vs. performance vs. power vs. time-to-market), document rationale, and present options clearly to engineering leadership and product stakeholders.
 

=> Drive quality and reliability for embedded products: debug strategy, diagnostics, failure analysis, environmental/stress considerations, and compliance with relevant standards (e.g. functional safety, EMC, industry-specific regulations where applicable).
 

=> Mentor development and test engineers - guide design reviews, unblock critical issues, and raise the team’s skill level


Qualifications

=> BS/MS in Computer Science/Electronics/Electrical with experience in embedded software development
=> Minimum 15+ years of experience in embedded systems design and development
=> A deep understanding of RTOS, multi threaded software systems and operating system concepts is required.
=> Knowledge and work experience in OTN standards and Optical devices is preferred.
=> Excellent analytical and troubleshooting skills are critical to this position
=> Experience in architectural leadership is expected
=> Well versed in object orient design philosophy and design patterns
=> Excellent communication and collaboration skills needed
 

Skills Required

  • BS/MS in Computer Science, Electronics, or Electrical Engineering with embedded software development experience
  • Minimum 15+ years of experience in embedded systems design and development
  • Deep understanding of RTOS, multi-threaded software systems, and OS concepts
  • Hands-on experience developing solutions in embedded devices (bare-metal or RTOS)
  • Experience in architectural leadership and making complex technical trade-offs
  • Well versed in object oriented design philosophy and design patterns
  • Excellent analytical and troubleshooting skills
  • Excellent communication and collaboration skills
  • Knowledge and work experience in OTN standards and optical devices
  • Familiarity with secure boot, cryptography, and threat modeling
  • Experience with HAL/BSP structure, drivers, boot/OTA, and platform-level reliability

Nokia Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Nokia and has not been reviewed or approved by Nokia.

  • Equity Value & Accessibility Equity programs include a global employee share purchase plan with company matching and multi‑year share awards. These mechanisms broaden participation and tie rewards to long‑term outcomes.
  • Healthcare Strength Health coverage includes major medical plans with supplementary options such as vision, legal services, and care navigation. The range of offerings indicates comprehensive support for medical needs.
  • Parental & Family Support A global policy grants paid leave for new parents regardless of gender and provides structured return‑to‑work support. Company‑paid life insurance further strengthens family protection across regions.

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The Company
HQ: Espoo
132,624 Employees

What We Do

At Nokia, we create technology that helps the world act together. As a trusted partner for critical networks, we are committed to innovation and technology leadership across mobile, fixed and cloud networks. We create value with intellectual property and long-term research, led by the award-winning Nokia Bell Labs. Adhering to the highest standards of integrity and security, we help build the capabilities needed for a more productive, sustainable and inclusive world.

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