# Staff React Native Engineer \($400k - 500k salary\) - Company: [Batoncorporation]() - Location: New York - Team: Engineering - Employment type: Full Time - Salary: $400K – $500K - Posted: October 31, 2025 ## Job description # 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. ## Apply [Apply on Batoncorporation]() Canonical job page: