NFT and token trading marketplace
OpenSea is a digital asset platform for buying, selling, minting, and trading NFTs and cryptocurrencies across multiple blockchains. It serves collectors, creators, and traders with fixed-price sales and auctions for digital assets like art, music, gaming items. The platform expanded from NFTs to broader crypto trading with OS2.
Leads design initiatives from concept to launch for digital asset discovery and trading platforms, collaborating with engineers to deliver intuitive user experiences. Requires 7+ years product design experience, strong product sense, and design system contributions.
Staff iOS Engineer owns end-to-end iOS app development using SwiftUI and MVVM, integrates GraphQL APIs for real-time updates, and leverages AI tools. Collaborates with teams to deliver scalable mobile experiences for crypto trading.
Owns end-to-end Android development for OpenSea's mobile app, building performant apps with Kotlin and Jetpack Compose, integrating GraphQL APIs, and leveraging AI tools for crypto trading experiences. Requires expert Android expertise and high ownership.
Staff Backend Engineer leads technical vision and builds scalable, event-driven marketplace infrastructure handling massive transaction volumes, including blockchain indexing, order systems, and APIs. Requires 6+ years experience with JVM languages, Kafka/Flink, and distributed systems.