Embedded Software Developer Co-op (Optical Circuit Switch)

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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: Embedded Software Developer Co-op (Optical Circuit Switch)

Employment Type: Student – Co-op, 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.

The Opportunity

This is a 4-8 month onsite co-op position based in Ottawa, starting in January 2027. You will gain hands-on experience developing embedded software for advanced optical networking products while working in a collaborative engineering environment.

• Pay Range: $24-35/hr

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Responsibilities

• Design, implement, and debug embedded software in C/C++ on Linux-based systems
• Participate in requirements analysis and software design review
• Develop, document, and execute unit- and system-level test cases
• Troubleshoot low-level software issues, including hardware–software interactions
• Participate in code reviews and follow established software development processes

What We’re Looking ForEducation:

• Currently enrolled in a Computer Engineering, Computer Science, or Electrical Engineering co-op program at a recognized Canadian post-secondary institutionSkills & Qualifications

• Experience programming in C and/or C++
• Strong problem-solving and debugging skills
• Ability to work effectively in a team environment with good communication skills
• Experience with embedded Linux software development
• Familiarity with Git or other version control systems
• Exposure to networking concepts or low-level system software

What You’ll Gain

• Hands-on experience with real-world embedded software development
• Exposure to production codebases and professional development workflows
• Practical debugging experience on complex systems
• Insight into optical networking products and technologies

Candidates must be eligible to complete a background check as part of the hiring process

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 talentacquisition@lumentum.com to request accommodation.

Join us—your future starts here!