You will build and deploy frontier AI applications for global institutions, including national healthcare systems and sovereign governments. As a full-stack owner, you will sit directly with stakeholders to define specs and ship solutions that automate complex workflows, from construction permitting to energy supply chain optimization, delivering massive real-world economic impact.
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AI Product Engineer at Brain Co
Join an elite AI startup backed by Patrick Collison and Andrej Karpathy that is modernizing the world's most important institutions. As an AI Product Engineer, you won't just write code; you'll work directly with government ministers and healthcare leaders to deploy frontier AI that saves hundreds of millions of dollars. With a $55M Series A and a team from DeepMind and Tesla, this is a rare opportunity to build at the intersection of high-scale infrastructure and cutting-edge machine learning. If you're a full-stack builder who thrives on end-to-end ownership and real-world impact, this San Francisco-based role is your next career-defining move.
About this role
Role overview
About the company
$55M Series A applied AI startup backed by Elad Gil, Patrick Collison, and Andrej Karpathy
What you'll do
What you will do
- Own the end-to-end product lifecycle from initial customer discovery with ministers and CEOs to designing React/TypeScript frontends and scalable backends.
- Design and deploy advanced AI-integrated software solutions that automate manual processes in government, healthcare, and industrial energy sectors.
- Build scalable data pipelines and optimize application performance for production systems that impact millions of citizens and national infrastructure.
Who you are
Who this is a fit for
- At least 4+ years of professional experience as a full-stack engineer with a proven track record of building products from zero.
- Mastery of modern web tooling including React, TypeScript, and backend languages such as Node, Python, or Go, with a strong CS background.
- Entrepreneurial mindset with the ability to manage customer relationships, define product strategy, and thrive in an ambiguous, fast-paced San Francisco environment.
Why this role
Why this role is remarkable
- Work at the direct intersection of frontier AI and critical infrastructure, delivering tangible value like $375M in unlocked capital for sovereign governments.
- Join an elite technical team of 70+ experts from Tesla, Google DeepMind, and NVIDIA, operating with the speed of a startup and the scale of national institutions.
- Exceptional pedigree and backing from Silicon Valley's most influential builders, providing unique access to mentorship and high-stakes, high-impact projects.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
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