Senior Staff React Native Engineer ($500k - 1.5m salary)

Who We Are

Baton Corporation is the development company that builds and operates the entire technology stack behind 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 Senior Staff React Native Engineer, you’ll remain deeply hands-on while shaping the technical direction of our mobile platform. You’ll take ownership of the hardest problems, influence architectural decisions, and elevate the engineers around you — all while continuing to ship production code at a high velocity.

Lead by example through high-impact code contributions across critical areas of the mobile stack

Own the most complex technical initiatives, from architecture design to production deployment

Set technical direction for mobile architecture while remaining deeply involved in implementation

Establish and evolve patterns for performance, reliability, and security in a crypto-native environment

Optimise for speed, efficiency, and scalability, creating a seamless bridge between blockchain interactions and mobile-first design

Work closely with backend engineers to integrate APIs, real-time data streams, and decentralised technologies

Iterate quickly—shipping features, gathering feedback, and refining the mobile experience to drive engagement and retention

Solve complex technical challenges related to crypto wallets, smart contract interactions, and real-time data updates

Maintain a clean, modular, and scalable codebase while pushing the boundaries of mobile development

Collaborate with designers, engineers, and product leaders to shape the future of our mobile platform

Who You Are

8–12+ years of engineering experience, with deep expertise in React Native and mobile architecture

Proven track record of owning and shipping large, technically complex systems end-to-end

Comfortable operating as the technical anchor for a product area while remaining fully hands-on

Strong architectural instincts, but biased toward pragmatic execution

Able to influence technical direction through clarity of thinking and strength of implementation

Experienced in high-growth environments where you’ve helped systems evolve under rapid scale

Naturally raises the bar for code quality, performance, and engineering standards around you

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.