Staff React Native Engineer ($300k - 500k 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 React Native Engineer on our mobile team, you’ll play a pivotal role in building and scaling our mobile application, bringing the power of crypto and SocialFi to users worldwide. You’ll work across the stack to craft high-performance, seamless mobile experiences, shipping fast and iterating rapidly in a high-growth environment. -

• Build and maintain a world-class mobile application using React Native, ensuring smooth performance and an intuitive user experience. - 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 - A React Native specialist with a strong track record of building and deploying mobile applications at scale - Proficient in React Native and mobile development best practices, with a deep understanding of performance optimisation -
• Comfortable working across the mobile stack, integrating native modules and optimising for iOS and Android -
• Passionate about crypto, DeFi, and blockchain (or highly motivated to dive in) - Ideally an active contributor to open source react native projects - A fast-moving, problem-solving engineer who thrives in an environment where speed and impact matter - High-agency and ownership-driven, capable of leading features end-to-end with minimal guidance - Experienced in high-growth startups or fast-paced product teams, where iteration speed and user feedback drive decision-making - Excited to be part of a world-class engineering team, building the next generation of mobile-first crypto applications 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.