Senior Software Engineer, iOS

DraftKings Inc.•Boston, MA

17h

About The Position

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We’re not waiting for the future to arrive. We’re shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. As a Senior iOS Engineer on our Casino Team, you will help define the future of our mobile products and deliver exceptional experiences to millions of users. In this role, you'll shape engineering practices and decisions to ensure new features scale reliably. With deep iOS expertise and a collaborative mindset, you'll champion performance, quality, and maintainability as you guide the evolution of our mobile platform. DraftKings Inc. (Nasdaq: DKNG) is a publicly traded technology company headquartered in Boston, with offices around the globe. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment, and the company will guide you through the process if relevant. DraftKings is a digital sports entertainment and gaming company committed to responsibly creating the world’s favorite games and betting experiences.

Requirements

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 Swift UI 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 an ability to translate product and design requirements into intuitive mobile experiences.

Nice To Haves

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

Responsibilities

Develop high-quality iOS applications that deliver engaging, reliable experiences to millions of users.
Architect scalable, modular, and maintainable iOS codebases, leveraging 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.