Senior/Staff Engineers Jobs - August 2025

Promptfoo is the MIT-licensed open-source toolkit 125 000+ developers use to evaluate and secure LLM apps. We just closed an $18.4 M Series A led by Insight Partners with participation from a16z and are scaling a small, senior team of high-agency builders.

I'm an experienced Y-Combinator founder and engineering leader. My teams have built everything from machine learning systems that crunch 200+ billion data points/day at Wheelhouse to groundbreaking 3D/CV technology at Modsy that resulted in a patent. We're bu…

I'm an experienced Y-Combinator founder and engineering leader. My teams have built everything from machine learning systems that crunch 200+ billion data points/day at Wheelhouse to groundbreaking 3D/CV technology at Modsy that resulted in a patent. We're bu…

We're building the "CircleCI of Growth Marketing" at Primer. Growth marketing has boomed in recent years and every B2B company needs a tailored, data-driven approach to their market in order to win business. Primer is enabling our customers to accomplish this…

Sonder is transforming hospitality. We are building the operating system for the future of the hospitality industry. Technology is at the core of powering the platform for the world's first deconstructed hotel and we are the first to do it. We recently announ…

Orchard is radically simplifying the way people buy and sell their homes. For the average American, the home purchase and sale process takes months, creates anxiety, and is filled with uncertainty and hassle. Orchard has reimagined the end-to-end experience o…