Full-Stack AI Product Engineer (Python/React)

Thinking Machines Lab Inc.; San Francisco, Northern (CA, KY); Hybrid; USD 350,000 - 475,000; Full time

Benefits offered by this job

Health benefits

Unlimited PTO

Parental leave

Relocation support

Job summary

Thinking Machines Lab Inc. is seeking a full stack engineer in San Francisco to build APIs in Python and Rust, and user interfaces with React and TypeScript. You will ship prototypes to scale and contribute to reliability, observability, and security in production.

You’ll own end‑to‑end projects, collaborate across cross‑functional partners, and improve developer experience for rapid iteration. This role emphasizes production tooling and on‑call readiness.

Qualifications

• Bachelor’s degree or equivalent experience in computer science, engineering, or similar.
• Proficiency in at least one backend language (we use Python or Rust).
• Some familiarity with ReactJS, TypeScript or mobile platforms.
• Comfort operating across the stack and owning projects end-to-end.
• Thrive in a highly collaborative environment involving many cross-functional partners.
• A bias for action with a mindset to take initiative to work across stacks and teams.

Responsibilities

• Prototype and build new APIs and product backends in Python and Rust.
• Launch new products and UX with React and TypeScript where needed.
• Improve developer experience for local dev, deployment, testing, and iteration speed.
• Improve system reliability, observability, and security across production environments; participate in on‑call.

Skills

Backend languages

Frontend technologies

Cross-stack collaboration

Ownership of projects

On-call mindset

Education

Bachelor’s degree or equivalent

Tools

Python

Rust

ReactJS

TypeScript

NodeJS

Job description

Thinking Machines Lab Inc. is seeking a full stack engineer in San Francisco to build APIs in Python and Rust, and user interfaces with React and TypeScript. You will ship prototypes to scale and contribute to reliability, observability, and security in production.

You’ll own end‑to‑end projects, collaborate across cross‑functional partners, and improve developer experience for rapid iteration. This role emphasizes production tooling and on‑call readiness.