Embedder is building AI agents for hardware teams. Our agents read datasheets, generate production C/C++ firmware, and verify their own code in a closed loop on real silicon. We are a YC S25 company backed by CRV, Box Group, and Emerson Collective, with $XM+ raised, 5,000+ engineers using the product, and 100+ paying customers across automotive, aerospace, medical, IoT, and consumer electronics. We sell software and we run a full-stack firmware design service — this role does both.
You will be the hardware conscience of the company. You'll architect and own entire firmware projects for customers, push the product where it bends, and help build the parts of the platform only an experienced firmware engineer can design well — HIL/SIL test harnesses, debugger and test equipment integrations, and specialized workflows for the entire firmware lifecycle.
Total comp up to $300,000 including equity. Base capped at $250K; cash/equity mix is flexible.
Full-time, in person at our San Francisco office. You must be authorized to work in the U.S. without current or future visa sponsorship — we anticipate work that requires the path to U.S. security clearance.
Embedder is an AI agent for embedded software. It reads your datasheets and schematics, writes the code, flashes the board, runs the tests, and fixes its own mistakes. Testing is hardware-in-the-loop: Embedder drives the equipment your team already owns (debug probes, logic analyzers, power profilers, oscilloscopes) and validates firmware on real silicon, not just against a compiler. Embedder works with some of the top semiconductor ecosystems in the world, supporting 500+ MCUs and 3,000+ peripherals.
Salary
$120,000 - $250,000
Equity
0.1% - 0.5%
Location
San Francisco, CA
Experience
0+ years
Total raised
$550K
Last stage
Seed
Investors
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.