Machine Learning: World Models

Reposted One Month Ago
San Francisco, CA, USA
In-Office
200K-350K Annually
Entry level
Information Technology • Robotics • Software
The Role
Design and train spatiotemporal neural simulators for long-form, controllable video/world modeling. Own end-to-end large-scale training of multi-billion-parameter models, manage GPU-cluster experiments, diagnose failure modes, improve data mixtures, and tighten evaluation to drive measurable gains.
Summary Generated by Built In
The Bot Company

We're building a helpful robot for every home.

We're a small team of engineers, designers, and operators based in San Francisco. Our team comes from Tesla, Cruise, OpenAI, Google, Pixar, and many other great companies. In the past we've shipped to hundreds of millions of users and know what it takes to build amazing products and experiences.

Our team is deliberately lean to promote rapid decision making and do away with bureaucracy and hierarchy. Everyone is an IC and is empowered with massive scope, radical ownership, and direct responsibility. We work across the stack with a culture built for rapid iteration and fast execution.

What we look for in all candidates

All roles at The Bot Company demand extreme sharpness and the ability to move fast in high-intensity environments. Throughout the process, we expect candidates to demonstrate:

  • Exceptional mental acuity: you think quickly, learn instantly, and reason across unfamiliar domains.

  • Engineering curiosity: you naturally dig into how systems work, even outside your specialty.

  • High performance mindset: you move fast, handle ambiguity, and excel when the environment is demanding.

Machine Learning: World Models

We are building neural simulators that understand the "grammar" of the physical world, including physics, causality, and long-term dynamics.

You will develop video generation into controllable, large-scale world models.

What You'll Do
  • Architect Neural Simulators: Design and train spatiotemporal models that move beyond short clips toward coherent, long-form world simulations.

  • Scale Training: Own the end-to-end training of multi-billion parameter models on huge clusters.

  • Own the Training Loop End-to-End: Design, run, debug, and iterate on large-scale training experiments—diagnosing failure modes, improving data mixtures, and tightening evaluation to drive measurable gains.

Requirements
  • Very strong coding skills in Python, C++, or Rust.

  • Video Generation Expertise: Deep experience shipping/researching high-fidelity video models.

  • Architectural Intuition: Ability to design from scratch and reason about scaling laws and failure modes.

  • Infrastructure Fluency: Comfortable managing and optimizing large-scale experiments on massive GPU clusters.

Why Join

You’ll work with a small, elite team on challenges that require speed, intelligence, and deep engineering instinct. If you enjoy understanding systems at all levels, move fast, and think even faster, you’ll thrive here.

Skills Required

  • Very strong coding skills in Python, C++, or Rust.
  • Deep experience shipping or researching high-fidelity video generation models.
  • Ability to design architectures from scratch and reason about scaling laws and failure modes.
  • Comfortable managing and optimizing large-scale experiments on massive GPU clusters.
  • Exceptional mental acuity: quick thinker, fast learner, strong reasoning across domains.
  • Engineering curiosity: digs into how systems work beyond specialty.
  • High-performance mindset: moves fast, handles ambiguity, thrives in demanding environments.
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The Company
79 Employees

What We Do

We're building a helpful robot for every home. For the first time, the dream of robots doing all the little things that eat away at our time and energy is no longer science fiction. A better way to live is coming. We're a small team of engineers, designers, and operators based in San Francisco. Our team comes from Tesla, Cruise, OpenAI, Google, Pixar, and many other great companies. In the past we've shipped to hundreds of millions of users and know what it takes to build amazing products and experiences. We are backed by Greenoaks, NFDG, Spark, Eclipse, Kleiner Perkins, Y Combinator, and many others who share our belief that robots belong in our everyday lives.

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