Senior Software Engineer, iOS

DraftKings Inc.; Oregon; Hybrid; USD 120,000 - 149,000; Full time

Job summary

DraftKings Inc. is seeking a Senior Mobile Engineer, iOS to shape our mobile products for millions of users. You will design, build, and ship high-quality iOS apps using Swift and SwiftUI, and champion MVVM, clean architecture, and scalable code.

Collaborate with Product, Design, and Engineering to deliver features end-to-end, monitor performance, and stay ahead of iOS trends. US base salary ranges from 119,500 to 149,400 USD, with bonus and equity depending on location and experience.

Qualifications

• 3+ years of experience building and shipping iOS apps with Swift or SwiftUI.
• Strong knowledge of iOS architecture patterns (e.g., MVVM).
• Experience integrating RESTful APIs and managing complex mobile app states.
• Familiarity with CI/CD pipelines for iOS and XCUITest is a plus.
• Excellent communication and collaboration with cross-functional teams.

Responsibilities

• Develop high-quality iOS apps delivering engaging experiences to millions of users.
• Architect scalable, modular, maintainable iOS codebases.
• Collaborate with Product, Design, and Engineering to deliver features end-to-end.
• Promote iOS best practices, clean architecture, dependency injection, and efficient UI rendering.
• Monitor performance, reliability, and crash analytics to drive improvements.
• Stay ahead of iOS platform changes and mobile trends.
• Foster collaboration and technical excellence within the iOS team.

Skills

Swift

SwiftUI

MVVM

RESTful APIs

CI/CD

Unit testing

OOP principles

Clean architecture

Education

Bachelor's degree in Computer Science

Job description

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.

The Crown Is Yours

As a Senior Mobile Engineer, iOS, you'll help define the future of our mobile products and help 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.

What You'll Do

• 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.

What You'll Bring

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

Join Our Team

We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. 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. Don’t worry, we’ll guide you through the process if this is relevant to your role.

The US base salary range for this full-time position is 119,500.00 USD - 149,400.00 USD, plus bonus, equity, and benefits as applicable. Our ranges are determined by role, level, and location. The compensation information displayed on each job posting reflects the range for new hire pay rates for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific pay range and how that was determined during the hiring process.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.