Staff iOS Engineer

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 platfor...