Senior Software Engineer

📋 Description

• • As a Senior Software Engineer on the Firefox Monitor team at Mozilla Corporation, you will be a core contributor to a modern, cloud-native Node.js/TypeScript full-stack application that helps users understand and respond to data breaches, empowering them to reclaim control of their online privacy.
• • Day to day, you will lead backend development in Node.js and TypeScript, design and maintain integrations with breach intelligence providers like Have I Been Pwned, own and evolve cloud infrastructure on GCP and AWS, manage data layers including PostgreSQL and Redis, triage production issues, collaborate with SRE and frontend teams, participate in code and security reviews, and rotate into Base Load Engineer responsibilities for releases and stakeholder requests.
• • You will join the Firefox Monitor Engineering Team, which operates at scale serving millions of users and sits at the intersection of security, data privacy, and product engineering, all within Mozilla’s mission-driven, non-profit-backed organization committed to building an open and accessible internet.
• • In this role, you will deepen your expertise in cloud-native backend systems, strengthen your full-stack collaboration skills, gain ownership experience in observability and SRE practices, and contribute to privacy-first features that protect users globally, while mentoring junior engineers and driving technical excellence.