SWE Jobs - July 2026

Fluidstack is building supercomputers for hyperscalers and frontier labs. They design, construct, and operate gigawatt scale datacenter campuses, and deploy, validate, and operate the GPUs and networking equipment inside. The company is deploying a GW of comp…

We build environments that frontier AI labs use to train their models to do real-world software engineering. Team of ~45. We have more demand than we can keep up with, so we're hiring fast. Backed by Nat Friedman, Daniel Gross, Adam D'Angelo, and Patrick Coll…

Operational AI platform powering decision making and operations. In-office 4 days.

We build environments that frontier AI labs use to train their models to do real-world software engineering. Team of ~25. We have more demand than we can keep up with, so we're hiring fast. Backed by Nat Friedman, Daniel Gross, and Patrick Collison.

Backed by Sequoia Capital, Peregrine is the operational AI platform powering decision making and operations. Multiple open roles across engineering, product, design, and recruiting in San Francisco, New York City, Washington, D.C., and the UK. Roles listed as…

Rad AI builds AI products used by thousands of radiologists to reduce burnout and improve disease detection. The company has raised $140M+ and is expanding its San Francisco presence with a new office. They are looking for infrastructure engineers, preferably…