Join a high-octane team reinventing how the physical world is built. You will leverage deep engineering expertise and AI tools to automate complex infrastructure design—data centers, power plants, and mining facilities. This role is for hands-on builders who want to compress months-long pre-construction timelines into weeks and revolutionize global industrial construction.
Senior Multidisciplinary Engineer at Unlimited — a16z-backed AI Infrastructure
Unlimited Industries is reinventing how the physical world gets built. Backed by $12M from a16z and led by veteran founders, we are an AI-native engineering company automating the design of data centers and power plants to move 10x faster than legacy incumbents. We are looking for hardcore, hands-on engineers from places like SpaceX or Tesla who want to leverage AI to solve massive infrastructure problems. If you're an expert in your craft and ready to build at scale in a high-intensity, in-person San Francisco environment, this is your chance to join a founding team worth hundreds of millions in project value.
Overview
Why this role stands out
Company
Unlimited - a16z-backed AI-native infrastructure startup
Responsibilities
What you will do
- Use domain expertise across mechanical, electrical, and systems engineering to build AI-driven automation workflows for complex infrastructure design.
- Collaborate across disciplines to define physics-based constraints and trade-offs, ensuring generated designs are safe, performant, and ready for construction.
- Iterate rapidly on real-world engineering products, moving from concept to shippable design while working directly with a vertically integrated construction team.
Candidate profile
Who this is a fit for
- 7-15 years of experience shipping complex physical products at elite companies like Tesla, SpaceX, Anduril, Rivian, or Neuralink.
- A multidisciplinary mindset with the ability to think across the full stack (mechanical, electrical, systems) rather than working in a siloed specialty.
- Hands-on builder mentality with a track record of sticking with hard projects through testing and iteration; no project managers or consultants.
What makes it remarkable
Why this role is remarkable
- Join a founding team backed by $12M from Andreessen Horowitz and CIV, working on massive real-world projects valued at nearly half a billion dollars.
- Influence the development of an AI-native engineering platform that generates tens of thousands of design configurations to optimize cost and performance 10x faster than incumbents.
- Work in an "Elon-style" high-intensity environment with relocation support to San Francisco and a focus on shipping hard, physical infrastructure at scale.
Jack & Jill
How Jack & Jill work together
About Jack & Jill
Meet Jack
Jack gets to know what you are great at, what you want next, and makes sure Jill considers you for the right opportunities.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.