Build privacy-focused backend services at Mozilla using Python, TypeScript, Node.js, or Rust while owning production systems end to end. As a Senior Software Engineer on the Ecosystem Services Team, you will develop server-side logic and integrations. You will maintain cloud infrastructure, APIs, data contracts, and service reliability. Collaboration spans frontend engineers, product managers, Cloud Engineering, UX, and design partners. Key Responsibilities:

Lead backend development and maintain server-side application logic Deploy, operate, monitor, and improve services in production Investigate incidents during on-call and off-hours support rotations Maintain monitoring and alerting with OpenTelemetry, Sentry, Prometheus, and Grafana Contribute to API design,



reviews, security, and privacy assessments Requirements:

Four or more years of backend-focused software development experience Skilled experience with Python, TypeScript, Node.js, or Rust PostgreSQL, SQL optimization, schema design, and migrations proficiency Google Cloud Platform and Docker deployment experience Experience mentoring engineers and operating production services Apply backend engineering judgment, cloud operations, and service ownership to Mozilla platforms serving millions of users worldwide.

📌 Senior Backend Software Engineer (Winnipeg)
🏢 liv
📍 Winnipeg