Senior / Staff Fullstack Engineer

Linear Linear · Enterprise · EUROPE · Product

Linear is seeking a Senior/Staff Fullstack Engineer to build user-facing features, optimize data synchronization, add real-time collaborative editing, improve performance, and enhance analytics/monitoring for their product development platform. The role involves working across the full stack with a focus on React, TypeScript, Node, PostgreSQL, and GraphQL, and contributing to an agentic workload system.

What you'd actually do

  1. Build new user-facing features with everything from database models to GraphQL resolvers and UI components
  2. Optimize our data synchronization stack by applying better serialization protocols
  3. Add real-time collaborative editing to our content editor
  4. Improve performance by profiling and tweaking virtualized list rendering
  5. Add analytics, monitoring, and alerts to our service so that we can better respond to operational incidents

Skills

Required

  • React
  • TypeScript
  • Node.js
  • GraphQL
  • PostgreSQL
  • JavaScript fundamentals

Nice to have

  • Browser technologies
  • Temporal
  • Redis
  • Kubernetes
  • Google Cloud

What the JD emphasized

  • 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
  • High ownership mentality: self-directed, full-lifecycle builder who takes a feature from idea to shipped