About the role
OpenSea is the gateway to web3’s next chapter—where NFTs, fungible tokens, and emerging digital assets converge to create open, user-owned economies. As a foundational player in the crypto space, we’re building infrastructure that supports millions of users and sets new standards for how people discover and exchange digital value. Our team is small but mighty: hands-on, fast-moving, and deeply committed to shipping meaningful work. We're remote-first by design, AI-empowered by default, and guided by values that prioritize ownership, trust, and progress. At OpenSea, you’ll be challenged to grow fast while being supported by a talent-dense team shaping the future of crypto. We're looking for a Staff iOS Engineer to join OpenSea to shape the mobile experience for millions of users discovering and trading digital assets. Mobile is critical to to our next phase of growth, and this role will level up our investment & expertise in delivering world-class iOS experiences. You will own iOS development end-to-end: from architecture and feature development to performance optimization and AI-assisted tooling, building the mobile gateway that brings users onchain.
Responsibilities Take a major role in the design & development of the OpenSea iOS app, driving a modern, scalable, and maintainable codebase primarily built with SwiftUI and MVVM architecture Collaborate closely with product, design, and engineering teams to build seamless, user-friendly mobile experiences for millions of users Take ownership of features from conception through deployment Contribute to the architecture and evolution of the mobile codebase, including cross-platform components where applicable Integrate with GraphQL APIs and implement real-time data updates to deliver dynamic and responsive user interfaces Advocate for and adopt AI-assisted development tools to accelerate productivity and improve code quality Help shape the future direction of OpenSea's mobile platform by providing technical leadership and innovative solutions Desired Experience Deep expertise in Swift and SwiftUI, with solid understanding of MVVM architecture and modern iOS frameworks Experience working with Kotlin Multiplatform Mobile (KMP) and enthusiasm for contributing to cross-platform shared code Solid understanding of developing API-driven mobile apps across REST & GraphQL. Strong systems engineering skills and a generalist mindset to tackle both frontend and backend challenges within mobile development Hands-on experience with real-time data updates and complex UI interactions Proven track record of adopting and leveraging AI tools to accelerate development productivity Comfortable working in a fast-paced, collaborative environment with a focus on shipping polished features Prior experience in fintech or crypto-related products preferred High ownership mentality The base salary for this full-time position in the United States, spanning multiple internal levels depending on