Senior / Staff Fullstack Engineer

Required

• 5+ years of experience building customer-facing products at a high-quality software company
• Strong React and TypeScript fundamentals, with experience across the full stack (Browser technologies, Node, GraphQL, PostgreSQL)
• Track record of driving complex, end-to-end features (not just incremental improvements and refactors) with visible impact on the product
• Product sensibility: you care about UX, speed, and polish, and you push back when something doesn't feel right
• Comfortable working without heavy PM overhead; you can help to shape the problem, not just implement a solution
• High ownership mentality: self-directed, full-lifecycle builder who takes a feature from idea to shipped
• Thrives in a remote, async-first environment with a lean, high-output team
• Experience at a startup or a company with a genuinely high engineering bar
• This stack reflects the systems we build and operate. You’re not expected to have experience with everything listed, but you should be excited to work close to product, performance, and real-world scale.
• Agentic workload system utilizing temporal, operating at production scale
• Proprietary websocket data sync framework built for speed and offline support
• React, MobX, styled-components on the frontend