Staff Firmware Engineer

Infinera
Infinera

Full-time

Kanata, Ottawa, ON, Canada

Posted on Oct 10, 2026
Job Description

In this role, you'll join a dynamic firmware team dedicated to enhancing Nokia’s next-generation Optical Engine tailored for long-haul and metro applications. Working closely with cross-functional teams, you’ll design and implement innovative solutions that tackle complex problems in Dense Wavelength Division Multiplexing transport products. Your contributions will have a direct impact on the efficiency and reliability of cutting-edge optical technologies. You'll benefit from an environment that encourages knowledge sharing and collaboration, where your insights and expertise are valued. We offer competitive compensation, opportunities for professional growth, and a comprehensive benefits package, including health, wellness programs, and flexible work arrangements, ensuring a balanced and fulfilling work-life experience.

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 for seamless integration.

Provide 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 input on architectural decisions.

Continuously seek improvements in firmware development processes and methodologies.

Key Skills And Experience

Must-Have:

Bachelor or higher degree in Computer Engineering/Electrical Engineering, or equivalent education.

Minimum 8+ years of industry experience in real-time programming using C/C++ in embedded Linux and/or RTOS environments

Solid experience with low-level device interfaces, including UART, SPI, and I2C.

Proficient in using lab equipment, such as oscilloscopes and power meters.

Strong understanding of SOC controller/processor architecture, Linux kernel, and real-time OS operations.

Experience with CMAKE build system

Working knowledge in gRPC and protobuf design and implementation

Proven ability to quickly grasp new technical concepts.

Excellent written and verbal communication and presentation skills.

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