Staff iOS Engineer

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
• Own 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