Staff iOS Engineer, Trading Tools

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the role Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades—the largest transfer of wealth in human history. If you're ready to be at the epicenter of this historic cultural and financial shift, keep reading! About the team + role We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn't a place for complacency, it's where ambitious people do the best work of their careers. We're a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Trading Tools builds and evolves the core trading platform for active investors. We power best-in-class research, charting, portfolio management, and execution, and we're integrating AI to deliver precise, personalized, and trusted trading experiences at massive scale. As Staff iOS Engineer on the Trading Tools team, you'll serve as the technical lead for mobile. The team owns the surfaces active traders use most: the stock detail page, advanced charts, the trading ladder, portfolio, and watchlists. These are some of the most visited and highest-volume screens in the app. You'll design and build high-performance trading and research interfaces that handle real-time market data, rich charting, and complex portfolio views. You'll work closely with product, design, data science, and backend engineers to ship features that raise the bar on speed, reliability, and usability for pro-grade trading on mobile. You'll also drive architectural decisions that scale with the prod uct and mentor engineers across both platforms, seeing your im pact reach users fast! This role is based in our New York, NY office, with in-person attendance expected at least 3 days per week. At Robinhood, we believe in the power of in-person work to accelerate progress, spark innova tion, and stren gthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams. What you'll do • Set the technical vision for mobile across both iOS and Android, and own the quality of execution on both while remaining hands-on in iOS to solve complex technical challenges. • Own the architecture of a scalable iOS application supporting core surfaces including stock detail, advanced charts, trading ladder, watchlists, and portfolio. • Build a modular, extensible mobile architecture with self-contained components so cross-functional teams can build, test, and ship independently. • Drive cross-platform consistency by aligning iOS and Android on architecture, data contracts, feature parity, and release sequencing. • Improve application performance, real-time data handling, observability, and release stability across core trading workflows (including rendering, launch time, and page-load time). • Evolve charting and research experiences tailored for active traders. • Lead the integration of AI-driven capabilities into core trading, research, and portfolio workflows on mobile. • Lead technical planning and guide system design reviews, implementation discussions, and incident resolution for high-stakes trading features. • Partner with product managers, designers, backend eng