Senior Software Engineer, iOS

As a Senior Mobile Engineer, iOS, the role holder helps define the future of DraftKings' mobile products and deliver exceptional experiences to millions of users. The position shapes engineering practices and decisions so that new features scale reliably, championing performance, quality, and maintainability across the mobile platform. The engineer works closely with Product, Design, and Engineering teams and contributes to the wider iOS engineering community.

• Develop high-quality iOS applications that deliver engaging, reliable experiences to millions of users.
• Architect scalable, modular, and maintainable iOS codebases using modern development practices.
• Collaborate closely with Product, Design, and Engineering teams to define and deliver new features end-to-end.
• Promote iOS best practices, including clean architecture, dependency injection, and efficient UI rendering.
• Monitor app performance, reliability, and crash analytics to drive continuous improvement.
• Stay ahead of iOS platform changes, ecosystem updates, and mobile trends to keep the team's skills and tools cutting-edge.
• Foster a culture of collaboration, innovation, and technical excellence within the iOS engineering community.

• Bachelor's degree in Computer Science, or any relevant combination of education, experience, and training.
• At least 3 years of experience building and shipping iOS applications using Swift and SwiftUI development principles.
• Strong knowledge of iOS architecture patterns such as MVVM.
• Experience integrating RESTful APIs, handling data persistence, and managing complex states in mobile apps.
• Strong knowledge of design patterns and OOP principles.
• Strong code quality practices, including code reviews, unit testing, and writing clean, maintainable code.
• Excellent communication and collaboration skills with cross-functional teams.
• A user-focused mindset, with the ability to translate product and design requirements into intuitive mobile experiences.
• As a regulated gaming company, the employer may require the successful candidate to obtain a gaming licence issued by the appropriate state agency as a condition of employment; guidance through the process is provided where relevant.

• Familiarity with CI/CD pipelines for iOS, automated testing frameworks (XCUITest), and release processes.

• US base salary range for this full-time position: 119,500.00 USD – 149,400.00 USD, plus bonus, equity, and benefits as applicable.
• Ranges are determined by role, level, and location, and reflect new hire pay rates for the position across all US locations; individual pay within the range is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

• Bonus and equity, plus benefits as applicable.

DraftKings is a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. AI is becoming an integral part of both its present and future, powering how work gets done, guiding smarter decisions, and sparking bold ideas, and its teams are energised by innovation and readily embrace emerging technology. The company is shaping the future rather than waiting for it to arrive.