Staff iOS Engineer

You will take end-to-end ownership of the iOS experience, including its technical architecture, performance, product quality, and release discipline. You will design real-time experiences for live market data, prices, and order states; establish engineering standards; collaborate on APIs and data contracts; and help shape the mobile platform strategy.

Responsibilities

• Own the iOS product experience from architecture and performance to quality and release discipline.
• Set and own the technical direction and architectural decisions for the iOS platform.
• Design and implement reliable real-time experiences for live market data, prices, and order states.
• Lead code reviews and establish strong iOS engineering standards.
• Collaborate with product, design, and backend teams to define priorities, APIs, and data contracts.
• Shape mobile platform strategy and scalable architecture decisions.

Requirements

• Significant iOS engineering experience with a record of shipping and owning high-quality production iOS applications.
• Deep experience building trading, financial, or sportsbook applications.
• Strong knowledge of Swift and the iOS SDK.
• Knowledge of performance, memory management, and real-time data handling.
• Experience consuming live data feeds and reliably displaying fast-moving information.
• Cross-functional communication skills with product, design, and backend engineers.
• Familiarity with WebSockets, streaming APIs, or real-time data infrastructure.
• Experience leading or mentoring iOS engineers.
• Experience in a high-growth startup environment.

Benefits

• Unlimited PTO
• Full health, vision, and dental coverage
• 401k match
• Hardware setup including a MacBook Pro, display, and accessories