Staff iOS Engineer at Polymarket

<h2><strong>About Polymarket</strong></h2><p style="min-height:1.5em">Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized "house," Polymarket aggregates diverse opinions into transparent, market-based probabilities that reflect collective expectations about the future.</p><p style="min-height:1.5em">We're growing fast, both in terms of volume ($21B traded in 2025) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire.</p><h2><br /><strong>About the Role</strong></h2><p style="min-height:1.5em">Polymarket is looking for a Staff iOS Engineer to help build our iOS product as we invest seriously in mobile. This is a high-ownership role for someone who understands what it takes to build a great trading or wagering experience on mobile – the performance requirements, the real-time data challenges, the UI patterns that make fast-moving information feel intuitive rather than overwhelming.</p><p style="min-height:1.5em">You'll work closely with product, design, and engineering leadership to deliver a high-quality iOS experience and help raise the bar across the mobile codebase. The right person has been in this world before: they know what a great trading or sportsbook app feels like from the inside, and they want to build something better.</p><h2><br /><strong>What You'll Do</strong></h2><ul style="min-height:1.5em"><li><p style="min-height:1.5em"><strong>Own the iOS product.</strong> Take end-to-end ownership of Polymarket's iOS experience, from technical architecture and performance to product quality and release discipline.</p></li><li><p style="min-height:1.5em"><strong>Set the technical direction.</strong> Make and own architectural decisions for the iOS platform, ensuring the codebase is built to scale and maintained with rigor as the product grows.</p></li><li><p style="min-height:1.5em"><strong>Build for real-time.</strong> Design and implement experiences that handle live market data, fast-moving prices, and real-time order state in a way that feels fast and reliable to users.</p></li><li><p style="min-height:1.5em"><strong>Raise the engineering bar.</strong> Lead code reviews, establish strong iOS engineering standards, and help grow the capability of the broader mobile team.</p></li><li><p style="min-height:1.5em"><strong>Partner across the company.</strong> Work closely with product, design, and backend teams to align on priorities, define APIs and data contracts, and ship high-quality experiences end-to-end.</p></li><li><p style="min-height:1.5em"><strong>Contribute to mobile strategy.</strong> Help shape how Polymarket thinks about mobile as a platform, including architecture decisions that set up the team for scale.</p></li