Embedded Software Developer Co-op; Optical Circuit Switch

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.

Lumentum is seeking an Embedded Software Developer Co-op to join a team building the next generation of high-performance optical communication systems. In this role, you will work alongside experienced engineers and contribute to production-quality software used in real customer deployments.

This is a 4-8 month onsite co-op position based in Ottawa
, starting in May 2026
. 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
• Existing Vacancy

• Design, implement, and debug embedded software in C/C++ on Linux-based systems
• Participate in requirements analysis and software design reviews
• 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

• Currently enrolled in a Computer Engineering, Computer Science, or Electrical Engineering co-op program

• 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

• Must be registered full‑time or part‑time at a recognized Canadian post‑secondary institution

• 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