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Member of Technical Staff — RL & Agentic Model Training

Moonlake· Engineering & Research
Apply on company site
San Francisco, CAFull-timePosted 4w ago

About the role

Moonlake is building interactive world models and AI infrastructure for scalable 3D world generation, simulation, and reasoning across embodied AI, robotics, and gaming. They seek exceptional researchers and applied researchers to push the frontier of interactive AI. The role focuses on shaping UX and product experiences for AI-generated worlds at the intersection of AI, simulation, and creative tooling.

Responsibilities

  • Design and build intuitive user experiences for AI-powered creative and simulation tools.
  • Rapidly prototype new product concepts from idea to working implementation.
  • Collaborate closely with AI researchers and engineers to bring frontier capabilities into production.
  • Own product features end-to-end, from interaction design and frontend architecture to implementation.
  • Build interfaces that simplify complex workflows across world generation, simulation, and multimodal AI.
  • Continuously refine the product through user feedback, experimentation, and iteration.
  • Help establish the design language and product direction for an entirely new category of AI software.

Qualifications

  • Exceptional product intuition with a passion for crafting polished user experiences.
  • Strong frontend engineering experience with modern web technologies such as React, Next.js, TypeScript, and Tailwind CSS.
  • Experience designing and building products from zero to one.
  • Ability to rapidly prototype ideas and iterate with minimal direction.
  • Strong visual design skills with meticulous attention to detail.
  • Comfort working across design, product, and engineering disciplines.
  • Experience with AI products, creative tools, developer platforms, or simulation software is a plus.

Skills

Required:Frontend engineeringReactNext.jsTypeScript
Nice to have:Tailwind CSS
Last updated Sep 23, 2026. Interested? Apply on the company site.
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About Moonlake

We’re building AI so anyone can create interactive worlds.

Moonlake AI is a team of Stanford CS PhDs, Math Olympiad and ACM ICPC medalists, industry veterans from NVIDIA, Meta, Epic Games, and Netflix, with the mission of democratizing studio-grade interactive worlds.

AIinteractive worldsdemocratizing creative technology
Company profileWebsite

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