Sr Firmware Engineer

Infinera
Infinera

Other Engineering

Kanata, Ottawa, ON, Canada

Posted on Jul 11, 2026
Job Description

In this role, you'll be part of a dynamic firmware team focused on Nokia's next-generation Optical Engine for long-haul and metro applications. Working alongside cross-functional teams, you'll implement and refine solutions for complex problems in Dense Wavelength Division Multiplexing transport products. Your contributions will directly support the efficiency and reliability of cutting-edge optical technologies. We foster an environment of knowledge sharing and collaboration where your technical input is valued. We offer competitive compensation, opportunities for professional development, and a comprehensive benefits package, including health, wellness programs, and flexible work arrangements.

How You Will Contribute And What You Will Learn

  • Design, implement, and test code for next-generation Optical Engine firmware used in Long Haul, Metro, and Data Center Interconnects.
  • Develop and maintain Firmware Requirement and Design documents.
  • Collaborate with optical, hardware, FPGA, software, manufacturing, and test teams to support seamless integration.
  • Support knowledge transfer to manufacturing processes.
  • Debug and resolve customer issues effectively.
  • Contribute to testing documentation to ensure product quality and compliance.
  • Participate in design reviews and provide technical input.
  • Identify and suggest improvements to firmware development processes and methodologies.

Key Skills And Experience

Must-Have:

  • BS/MS in Electrical Engineering, Computer Science, or related field
  • 4+ years of embedded software development experience in a multithreaded real-time environment
  • Strong C/C++ programming skills
  • Experience with device driver development for Linux or Real-Time Operating Systems
  • Good analytical and troubleshooting abilities

Nice-To-Have:

  • Experience with scripting languages
  • Hands-on experience with Zynq and ARM processors
  • Familiarity with firmware requirements and design documentation
  • Knowledge of optical engineering concepts
  • Experience working with cross-functional teams