Junior Full Stack Engineer ($250k - $300k salary)

WHO WE ARE Baton Corporation is the development company that builds and operates the entire technology stack behind pump.fun http://pump.fun, the largest memecoin launchpad in production today. The systems are low latency, high throughput, live under constant load, and break if you get them wrong. WHAT YOU’LL DO As a Full Stack Engineer at Baton, you’ll work on production systems operating at real scale, alongside a team of highly experienced engineers.

This is a hands-on role with immediate responsibility and fast feedback. - Build, ship, and iterate on production features that reach hundreds of thousands of users - Work across the stack, from backend services and data pipelines to frontend interfaces, gaining deep exposure to how large systems are built and operated - Learn to design for performance, reliability, and scalability by working on systems under real-world load - Prototype quickly, test ideas with real users, and refine based on data rather than opinion - Tackle ambiguous, technically challenging problems and learn to reason from first principles with guidance from experienced engineers - Collaborate closely with a small, high-caliber team where code quality, clarity of thought, and execution speed matter - Own features end to end, from initial idea and implementation through deployment, monitoring, and iteration WHO YOU ARE - An exceptional early-career engineer with a strong foundation in computer science and the ability to ramp quickly on new systems and codebases - Studied at a top university or demonstrated equivalent ability through competitive programming, Olympiads, open-source contributions, or substantial personal projects - Comfortable working across the stack, with hands-on experience in technologies like TypeScript, React, Next.js, and Node.js (or adjacent modern frameworks) - Curious and intellectually rigorous - you enjoy understanding why systems work, not just how to use them - A strong problem solver who can break down ambiguous problems, reason from first principles, and iterate toward solid solutions - High-agency and ownership-oriented, eager to take responsibility for features end-to-end while learning from more experienced engineers - Motivated by fast feedback, real users, and an environment where what you ship matters immediately - Hungry to learn from exceptional peers and grow rapidly by working on challenging problems at real scale WHAT IT'S LIKE TO WORK HERE - We work in person - Hours can be long and unconventional - The pace is intense - Expectations are high, and impact is immediate - Working at Baton is not for everyone WHY JOIN US? - Unmatched ownership and autonomy - Exposure to systems operating at the edge of crypto scale - The ability to ship fast and see real-world impact immediately If you’re motivated by responsibility, speed, and building products used by massive audiences, you’ll feel at home here.