Senior Platform Firmware Engineer

It's fun to work in a company where people truly BELIEVE in what they're doing
We're committed to bringing passion and customer focus to the business.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us

Lumentum Canada was awarded the 2022 National Capital Region's Top Employers for the 6th consecutive year and the 2022 Career Directory Canada's Best Employers for Recent Graduates for the 5th consecutive year.
 

Position Title: Senior Platform Firmware Engineer

Employment Type: Full-time, Existing vacancy

Location: Ottawa ON, Onsite

About Lumentum

At Lumentum, we're building the tech behind the world's fastest networks and most advanced systems. Our optical and photonic solutions power everything from AI and cloud computing to data centers, telecom, and advanced manufacturing.

We're a global team of innovators working where light meets technology, solving big challenges that keep the world connected and moving forward. If shaping the future of connectivity excites you, you'll fit right in.

Why You'll Love This Role

We are seeking a senior low-level software engineer to play a leading technical role within an experienced low-level firmware team, contributing to the design, development, and direction of low-level firmware and platform software for ARM and x86-based embedded systems used in Lumentum optical modules, circuit packs and OCS Network Elements.

This role combines deep hands-on development with technical leadership across projects, including planning, coordination, and tracking of low-level firmware work, while working closely with hardware designers on complex HW/SW integration challenges

What You'll Be Doing

• Play a leading technical role within the low-level firmware team.
• Contribute to planning, prioritization, and tracking of low-level firmware activities.
• Lead and support board bring-up and early platform enablement.
• Work closely with hardware and FPGA designers on HW/SW design, integration, testing and troubleshooting.
• Design, develop, and maintain low-level firmware and platform software.
• Port, configure, and debug bootloaders (U-Boot, BIOS/UEFI, GRUB).
• Configure and debug Linux related issues, including DTS/DTB, BSPs, and platform drivers.
• Develop and maintain Linux device drivers and low-level user-space control software.
• Implement register-level interfaces for custom hardware, ASICs, and FPGAs.
• Lead low-level troubleshooting using oscilloscopes, logic analyzers, JTAG, and other lab tools.
• Review schematics and datasheets to guide software design and debug strategy.

What We're Looking For

Education:
Bachelor's degree in computer science, Computer Engineering, Software Engineering, Electrical Engineering, or a related field

Experience:

• 8+ years of experience in embedded or low-level systems software.
• Expert-level C programming in Linux-based embedded environments.
• Deep understanding of Linux boot flow, kernel configuration, device trees, and driver development.
• Strong experience with low-level firmware and bootloader bring-up.
• Advanced knowledge of hardware interfaces and buses (SPI, I2C, UART, PCIe).
• Demonstrated ability to lead and coordinate complex board-level HW/SW debugging efforts.
• Comfortable working hands-on in the lab with hardware.
• Experience with Debian-based Linux distributions.

Asset/Nice to Have

• ONIE/SONiC experience
• Working knowledge of C++ and Python.
• Shell scripting and automation.
• BSP development and/or Yocto experience.
• Experience with custom ASICs or FPGAs.
• Background in optical or telecommunications systems

Perks You'll Love

• Flexible time off
• Health and wellness benefits (physical and mental)
• Tuition reimbursement and career growth support
• A workplace built for you: free gym, games room, prayer room
• Subsidized meals, free coffee/tea
• Employee stock options and incentive plans
• A collaborative, innovative, and inclusive culture

Salary Range
The salary range for this position is $130,000 - $175,900 CAD (Flexible).

Final compensation will be determined based on factors such as experience, skills, and qualifications. In line with our commitment to being a great place to work, Lumentum offers competitive total rewards which may include annual bonus, equity, and comprehensive health and welfare benefits.

Join a Team That's Shaping the Future

At Lumentum, we're more than just a workplace—we're a launchpad for creativity and innovation. We're committed to celebrating your unique talents and helping you grow. Our guiding principles—Innovate, Engage, Deliver, Excel, and Win—aren't just words; they're the heart of what we do.

Let's Build a Brighter Future Together

We're committed to building an inclusive workplace where everyone feels valued and empowered. We welcome applicants from all backgrounds and provide accommodations for individuals with disabilities throughout the hiring process. Your uniqueness makes us stronger, sparks creativity, and drives our success.

Please contact us at to request accommodation.

Join us—your future starts here