Product Engineer for AI World-Building & Full-Stack Delivery

moonlake; San Francisco (CA); On-site; USD 140,000 - 180,000; Full time

Job summary

Moonlake is building the frontier of interactive world models. We are seeking a Product Engineer who blends strong full-stack engineering with sharp product judgment and a bias for shipping.

You will own a product surface end-to-end, turn rough ideas into shipped features, and build full-stack solutions using React, Next.js, TypeScript and Python. The role requires ~3+ years shipping production web products, strong backend judgment, and the ability to ship fast with real usage data.

Qualifications

• Three plus years building and shipping production web products.
• Strong full-stack engineering experience with React, Next.js, and TypeScript.
• Ability to design sound database schemas and system architecture.
• Excellent technical communication and product judgment.
• Experience shipping in ambiguous, fast-moving environments.

Responsibilities

• Scope fuzzy product goals into testable, instrumented features and measure impact.
• Break down ambiguous work, sequence it, and drive it to production.
• Collaborate closely with research, engineering, and founders building world models and embodied AI systems.
• Use AI-native engineering tools to ship faster.

Skills

Full-stack engineering

React

Next.js

TypeScript

Python

Tools

Tailwind

Job description

Moonlake is building the frontier of interactive world models. We are seeking a Product Engineer who blends strong full-stack engineering with sharp product judgment and a bias for shipping.

You will own a product surface end-to-end, turn rough ideas into shipped features, and build full-stack solutions using React, Next.js, TypeScript and Python. The role requires ~3+ years shipping production web products, strong backend judgment, and the ability to ship fast with real usage data.