104K–139K CAD / year
Senior Software Engineer
BackendRemote — Canada
Published on 2026-09-24
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.
About this role
As a Senior Software Engineer on the Ecosystem Services Team, you will build and maintain backend systems for Mozilla's services while ensuring reliability and performance in production. You will collaborate with cross-functional teams and participate in on-call support, taking ownership of your services from development to deployment.
About the company
Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.
The team
Ecosystem Services Team
Stack
PythonTypeScriptNode.jsRustPostgreSQLGCPDockerSentry
What you'll do
- Lead backend development and maintenance of server-side logic
- Take full ownership of the services you develop
- Work with CloudEng Team for production environment improvements
- Participate in on-call support and incident resolutions
- Engage in code reviews to ensure high code quality
What we're looking for
- 4+ years of backend software development experience
- Strong experience with Python, TypeScript/Node.js, or Rust
- Proficiency with PostgreSQL and SQL optimization
- Hands-on DevOps experience in GCP
- Experience with observability tools like Sentry and Grafana
Nice to have
- Experience with IaC tools such as Terraform and Kubernetes
- Open-source contributions
- Django experience
Benefits
- Performance-based bonus plans
- Rich medical, dental, and vision coverage
- Generous retirement contributions
- Paid parental leave
- Annual professional development budget