Software Engineer, Performance Testing

Onebrief is revolutionizing military planning with their innovative software platform that has achieved remarkable success, currently being used at 8 of the largest military headquarters globally. The company, backed by Y Combinator and prestigious VCs with $53M in funding, is seeking a Senior Software Engineer specialized in Performance Testing to join their elite team.

As the first performance-focused engineer, you'll play a crucial role in enhancing their realtime OT application built on socket.io. Your mission will involve developing automated performance testing tools, ensuring robust monitoring systems, and collaborating with product teams to maintain high-performance standards. The position offers an opportunity to work with core technologies including React, Node.js, TypeScript, Postgres, Redis, and Kubernetes.

The ideal candidate brings 3+ years of full-stack engineering experience, with deep expertise in React and Node.js performance testing. You'll be joining a company that achieved 100% gross retention and 158% net retention last year, with revenue growing 4x into double-digit millions. The team combines top talent from tech giants like Google, Twitter, and Adobe, alongside military expertise from Special Operations and TOPGUN.

Working at Onebrief means joining a mission-driven organization in the defense space, where you'll have autonomy, impact, and a seat at the table. The role offers competitive compensation ($160K-$215K), equity, comprehensive benefits, and the flexibility of remote work. If you're passionate about creating value for real users and thrive in an environment that values intellectual honesty and creative problem-solving, this role presents an exceptional opportunity to make a foundational impact on a rapidly growing platform.