Senior Software Engineer ( SONiC )

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 Software Engineer ( SONiC )

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 an experienced SONiC expert to lead the design and development of next-generation optical circuit switch platforms. This role will focus on SONiC platform architecture, SAI development, containerization, debian packaging, telemetry and fault management for optical systems. The successful candidate will collaborate across multiple engineering teams and contribute to upstream SONiC initiatives

What You’ll Be Doing

• Define and own the SONiC platform architecture for next-generation optical hardware platforms
• Architect and drive SAI design and enablement to support optical circuit switching use cases
• Lead platform bring-up strategy, including containerized services and Debian packaging
• Own SONiC release strategy, porting and stabilizing software across major releases
• Architect telemetry, observability, and northbound integrations (e.g., gNXI)
• Design and implement fault/event driven framework for optical platforms
• Drive cross-functional technical alignment across hardware, firmware and manufacturing teams
• Influence open networking direction through upstream contributions to SONiC/OCP

Education

What We’re Looking For

Bachelor’s degree in computer science, Computer Engineering, Software Engineering, Electrical Engineering, or a related field

Experience

• 5+ years of experience in C, C++ and Python
• Migrating to major SONiC releases
• Deep understanding of SONiC architecture ( core and host services, NBI, database)
• Strong Linux, Docker, Debian packaging, build systems, shell scripting and Git skills
• Hands-on system bring-up experience, SAI development and platform integration
• Proven experience with telemetry, system events

Asset/Nice to Have

• Prior contributions to SONiC or OCP open-source networking projects
• Knowledge of large-scale datacenter networking and optical transport technologies
• Experience with software defined optical networks (SDON)

Why This Role Matters

This position provides an opportunity to contribute directly to the evolution of SONiC for optical switching technologies and next-generation datacenter environments. The role offers exposure to complex engineering challenges, cross-functional collaboration and the ability to influence architectural direction across multiple SONiC releases.

Candidates who are motivated by innovative networking technologies are encouraged to apply.

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 $110,625 - $149,675 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 talentacquisition@lumentum.com _to request accommodation._Join us—your future starts here!