Senior Product Engineer
Core
Build and evolve streaming chat surfaces, agent workspaces, and developer tooling for an AI-powered platform.
Role type
Senior Product Engineer (Full Stack)
Builds
Streaming chat UIs, agent workspaces, CLI tools, deployment tooling, and shared design system components.
Domain
AI/LLM applications, Developer Experience (DX), Enterprise SaaS
Required skills
React 19, TypeScript, SSE/WebSocket streaming, Node.js/FastAPI, Python/FastAPI, Postgres, Redis, Accessibility (WCAG 2.2 AA), Localization (i18n), Kubernetes, TanStack Query, Vite, Zod, Playwright, OIDC/OAuth2
Preferred skills
Master's degree, Experience with AI coding tools, Sandbox management, CSP implementation
Technologies
React 19, TypeScript, Node.js, FastAPI, Python, Postgres, Redis, Kubernetes, TanStack Query, Vite, Zod, Playwright, Vitest
Responsibilities
Build streaming chat surfaces and agent workspaces with persistence and tool-call experiences; Maintain shared components and design system; Debug across product, backend, and platform boundaries using service traces and logs; Implement enterprise readiness through accessibility and localization; Own on-call rotation and observability.
Seniority
Senior, hands-on IC