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The Posting
ABOUT THE ROLE
Join a well-funded AI and robotics startup tackling some of the hardest open problems in the field. This is a senior individual contributor role for engineers who are obsessed with novel, technically difficult challenges — the kind that don't have existing solutions. You'll work across systems-level infrastructure, real-time AI state management, custom OS development, and UX grounded in human psychology and organisational behaviour.
WHAT YOU'LL DO
- Design and build custom database and memory systems from scratch.
- Implement real-time LLM token state management at large scale.
- Develop custom Unix OS distributions tailored for both humans and AI agents.
- Rethink UX paradigms using insights from organisational behaviour and human psychology.
- Pursue compounding micro-optimisations across the full stack.
- Work onsite 5 days a week in San Francisco.
WHAT WE'RE LOOKING FOR
- Required: Deep obsession with novel, overlooked, or technically unsolved problems.
- Required: Demonstrated ability to build large, complex, and maintainable systems in roughly one-third the time most engineers consider possible.
- Required: Proficiency in one or more of: TypeScript, Rust, Python.
- Required: Experience with graph databases, flexible data pipelines, or ontological modelling.
- Comfort applying psychology and organisational behaviour insights to product and UX decisions.
- Signal of outlier intelligence — top academic background or standout real-world experience (non-traditional backgrounds welcome).
COMPENSATION & BENEFITS
- Cash compensation: $200,000 – $400,000 USD annually
- Variable equity on top of cash
- Visa sponsorship available
LOCATION
On-site in San Francisco, CA (South Park neighbourhood). This is a fully in-person role — remote work is not available.
Facts
- Source
- Ashby
- External id
- 6c8acf8b-e1d8-4c02-b2fa-44c0c4494aaa
- Location
- San Francisco, CA, United States
- Remote
- On-site, from the posting
- Employment
- Full time
- Posted
- 3 Jun 2026, 22:52
- First seen
- 14 Oct 2026, 16:52
- Last seen
- 2 Nov 2026, 18:03
- Status
- Not yet added
- Posting id
- 95946424-4129-53bc-9c42-ccafcd48e54a
