Jobs at Mozilla

The Front End Engineering Manager will lead a distributed team, driving improvements to the Firefox Desktop experience, managing multiple projects, and ensuring quality software delivery while fostering an inclusive team environment.

Lead hands-on engineering execution and people management for Thunderbolt, defining production readiness, release discipline, and engineering practices for an enterprise-ready open-source AI product across desktop, web, and mobile.

Design, build, and operate AI platform services for model training and inference at scale. Own reliability, Kubernetes/GKE deployments, GitOps pipelines, Terraform provisioning, observability, packaging and deployment automation, and incident response while collaborating with product, infrastructure, security, and data teams.

Lead the Web Applications engineering team for hosted subscription products: manage people and budget, drive delivery and release readiness, improve engineering practices (CI/CD, testing, observability), ensure reliability, privacy, and cross-functional coordination.

As a Senior Software Engineer for WebExtensions, you'll implement APIs, improve extension reliability, debug issues, and collaborate across teams while supporting extension developers.

As a Senior Data Engineer, you'll build and manage data pipelines, ensure data quality, collaborate with teams, and uphold data governance at Mozilla.

Lead design, reliability, and evolution of hybrid-cloud and workplace infrastructure. Own domain architecture, drive complex migrations and reliability improvements, reduce toil via automation, mentor engineers, and ensure operational clarity through documentation, SLIs/SLOs, monitoring, and cross-team collaboration.