Senior Software Engineer, Web Capture

Join Fullstory’s Web Capture team as a Senior Software Engineer. You will play a critical role in building and evolving Fullstory’s core web SDK, enabling product teams to better understand user behavior. Your responsibilities will include engineering performant, reliable features in our web SDK using TypeScript, contributing to our React-based Playback graphics app, and collaborating with backend engineers to design and build Go-based services. You should have a deep understanding of modern web technologies and browser behavior, and a passion for building fast, reliable tools that perform in real-world production environments. The ideal candidate will have proven experience developing and maintaining production-grade JavaScript or TypeScript libraries and strong knowledge of browser APIs and DOM behavior.