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Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this role: Mozilla’s Cloud Engineering team seeks a Senior Software Engineer to mature, maintain, and build features for our Internal Developer Infrastructure Platform. You will work on creating standardized, scalable systems for CI/CD, Observability, Kubernetes optimization, environment bootstrapping, cost optimization, and more. Supporting the Infrastructure needs of the organization and identifying new opportunities to mature the path to production in a safe, cost effective way will also be an integral part of this role. What you’ll do: • Support infrastructure that development teams use to own and operate their services at Mozilla. • Guide technical decision-making and adoption of user-centric solutions. • Create Claude skills and design agentic workflows that improve developer productivity • Guide team members and promote engineering standard methodologies, with a focus on usability and maintainability. • Facilitate cross-functional collaboration for efficient and cohesive platform delivery. • Write proposals and decision briefs for new policies, processes, and platform functionality. • Create new features for the platform with a meaningful value proposition • Be trusted to resolve unclear but urgent tasks. What you’ll bring: • 5+ years experience in software engineering with expertise in at least one of (Platform Engineering, Cloud Engineering, SRE, DevOps) • Proven technical leadership experience. • Expertise in several of the following (ArgoCD, Grafana, K8s, GitHub, Terraform, Helm, Backstage, Cloud Cost Optimization) • Proficient in Python, JavaScript, or Go. • Strong expertise in cloud-native technologies (GCP preferred; AWS also acceptable). <li style="font-weig

Senior Software Engineer, Cloud Engineering

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