Job Description

We build consumer AI products downloaded by millions. We ship fast, work close to the newest models, and build as a team: engineers, designers, and product working side by side from the first prompt to production.

We're hiring a Software Engineer whose core focus is turning LLM capabilities into product: agentic pipelines, tool calling, streaming — the layer where AI actually becomes a feature people use daily.

What You'll Do

Build and ship AI/LLM features end-to-end: API integration, prompt & system design, tool/function calling, multi-step agent pipelines, streaming responses.

Make those features production-grade: fast, reliable, safe, and cost-efficient at scale.

Design and maintain backend services in Node.js + TypeScript, backed by Firebase (Firestore, Auth, Cloud Functions).

Hunt down bottlenecks across the backend and inference layers — latency, memory, and