<div class="content-intro"><p>Nansen is a blockchain analytics platform that enriches on-chain data with millions of wallets labels. Crypto investors use Nansen to discover opportunities, perform due diligence and defend their portfolios with our real-time dashboards and alerts.</p></div><p><strong>The Role</strong></p><p>We’re looking for a Lead Mobile Engineer to spearhead the development of our mobile app using React Native. This is a high-impact, greenfield opportunity to build the app from scratch, define the architecture, and shape the user experience for thousands of crypto investors.</p><p>You’ll work closely with product, design, and backend teams to ship fast, beautiful, and intelligent mobile experiences that are deeply integrated with the Nansen ecosystem.</p><p><strong>What You’ll Do</strong></p><ul><li>Build the first version of the Nansen mobile app using React Native.</li><li>Be the lead engineer for a team with strong React (web) engineers who are motivated to learn React Native fast.</li><li>Own the architecture, tooling, and core components for mobile.</li><li>Collaborate with design and product to create intuitive, responsive UI/UX.</li><li>Integrate with backend systems and analytics APIs.</li><li>Drive performance, security, and scalability of the mobile app.</li><li>Set a high bar for code quality, testing, and velocity.</li></ul><p><strong>What We’re Looking For</strong></p><ul><li>5+ years of experience in software engineering.</li><li>3+ years building high-quality mobile apps in React Native.</li><li>Strong grasp of mobile app lifecycles, performance tuning, and scalable architecture.</li><li>Experience shipping apps to the App Store and Google Play.</li><li>AI-native development mindset—you use tools like Cursor, GitHub Copilot, or similar daily to move faster.</li><li>Product-oriented thinking—you care about the why, not just the how.</li><li>Startup DNA: you move fast, take ownership, and bias toward action.</li><li>Provide technical leadership and mentorship on mobile development best practices to our React-focused team.</li><li>Deep understanding of iOS and Android platform differences and limitations.</li><li>Experience mentoring developers transitioning from web to mobile development.</li><li>Bonus: experience with crypto, DeFi, wallets, or onchain data.</li></ul><p><strong>Why Join</strong></p><ul><li>Remote-first & async-native: Work from anywhere. No unnecessary meetings.</li><li>AI-native team: Work in a team that aims to be an AI trailblazer.</li><li>Ownership & speed: You’ll move fast, take responsibility, and ship.</li><li>High-impact work: You’ll shape the core mobile experience of a fast-growing crypto platform.</li><li>Technical leadership: Shape mobile strategy and upskill our team on mobile development</li><li>Build critical expertise: Be our go-to mobile authority in a growing organization</li><li>Growth potential: Lead our expansion into the mobile space as we build our first app</li></ul><p></p>