Senior Software Engineer I - Frontend Observability

The Senior Software Engineer I in Frontend Observability will contribute to a greenfield UI project that includes a new visualization for session data. They will build and maintain instrumentation libraries for web and mobile (Javascript, Android, Swift, React Native) and write code across the full application stack, primarily in React, TypeScript, and Golang. They will also contribute to OpenTelemetry instrumentation for web and mobile, pair, review code, and support teammates through mentoring and feedback. This role operates in a fast-moving team that balances delivery with long-term technical quality while also participating in OSS discussions and working groups over time.