Frontend Engineer, Review Tooling

The role Reviewers compare trajectories, read diffs, grade against rubrics and adjudicate disagreements for hours at a time. The interface determines how accurate they are. You’ll build it to be fast, dense and kind to attention. What you’ll own Review interfaces for code, documents, conversations and agent trajectories.Keyboard-first workflows, with time-per-review and agreement rates measured.Rendering of large, structured content without lag.What reviewers need to see to grade well, worked out with quality and research.A shared component library across our tools. What you bring Three or more years of frontend engineering with React and TypeScript.A strong sense for information density and interaction design.Performance work on complex interfaces.You like watching users work. Helpful, not required Diff viewers, editors or annotation tools.Accessibility expertise.