Senior iOS Engineer (Crypto Trading)

Join Robinhood's Crypto Pro Trading team as a Senior iOS Engineer. You'll design and build high-performance trading interfaces, collaborate with product, design, and backend engineers, and help define technical direction. This role requires 6+ years of professional iOS development experience, clear communication skills, and the ability to collaborate effectively with various teams. Experience in financial platforms or trading systems is preferred.

• Design and build high-performance trading interfaces that handle real-time market data, complex order flows, and rich charting experiences for Robinhood's most engaged crypto users.
• Collaborate closely with product, design, and backend engineers to ship features that raise the bar on speed, reliability, and usability for professional-grade trading on mobile.
• Lead technical planning and provide guidance during system design reviews, implementation discussions, and incident resolution efforts for high-stakes trading features.
• Lead technical planning and provide guidance during system design reviews, implementation discussions, and incident resolution efforts for high-stakes trading features
• Design and implement scalable iOS application architecture that supports advanced crypto trading experiences used by Robinhood's most active investors
• Mentor iOS engineers through code reviews, technical feedback, and structured development support while contributing to engineering standards and documentation
• Partner with product managers, designers, backend engineers, and data teams to deliver fast, reliable, and intuitive pro-grade trading tools on mobile
• 6+ years of professional experience developing iOS applications
• Improve application performance, real-time data handling, observability, and release stability across core crypto trading workflows
• Clear communication skills and ability to translate complex trading concepts into intuitive mobile experiences
• Ability to collaborate effectively with product, design, backend, and infrastructure partners to deliver customer-focused technical solutions
• Extensive experience building and maintaining large-scale iOS applications using Swift and modern iOS development frameworks
• This position is restricted to US citizens or lawful permanent residents
• Experience working on financial platforms, trading systems, or real-time market data products (preferred)
• Experience leading technical initiatives across multiple teams and balancing short-term delivery needs with long-term platform improvements
• Experience designing mobile systems with clear architecture patterns, scalable component design, and maintainable testing strategies — particularly for data-intensive or real-time use cases