Senior Front End Software Engineer (Autofill)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Front End Software Engineer (Autofill) based in the United States. The Senior Front End Software Engineer will help maintain and advance critical browser extension capabilities, particularly autofill and form detection. This role focuses on making password management experiences seamless and reliable across browsers and evolving web interfaces. You will investigate low-level browser behavior, including DOM interactions, content scripts, and form events, to diagnose complex compatibility challenges. Working within a specialized engineering team, you will improve product functionality and build comprehensive browser UI automation tests. You will also contribute to the adoption of agentic AI workflows that make software development more efficient while preserving high standards of security and quality. This is a fully remote opportunity for an engineer who enjoys complex technical problem-solving, open-source software, and improving internet security.