Product Engineer for AI World-Building

Embedding VC; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Moonlake is seeking a Product Engineer to join its on-site San Francisco team. You will combine strong full-stack engineering with sharp product judgment and a bias for shipping.

Own a product surface end-to-end, turn rough ideas into shipped, instrumented features, and build full-stack with React/Next.js/TypeScript plus Python. Make product decisions without waiting for a PM, ship fast, and iterate on real usage.

Qualifications

• Track record of shipping real product in ambiguous, fast-moving environments.
• 3+ years building and shipping production web products.
• Strong full-stack engineer with React/Next.js/TypeScript; solid backend engineering judgment.
• Strong technical communication — turn ambiguity into clear plans and drive alignment.
• Sound product and UX judgment — decide what’s worth building.

Responsibilities

• Scope fuzzy product goals into testable, instrumented features, and measure their 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 development

React

Next.js

TypeScript

System design

Technical communication

Product judgment

UX judgment

Tailwind

API design

Tools

Tailwind

APIs

Backend engineering

Job description

Moonlake is seeking a Product Engineer to join its on-site San Francisco team. You will combine strong full-stack engineering with sharp product judgment and a bias for shipping.

Own a product surface end-to-end, turn rough ideas into shipped, instrumented features, and build full-stack with React/Next.js/TypeScript plus Python. Make product decisions without waiting for a PM, ship fast, and iterate on real usage.