Senior Software Engineer, iOS
At a glance
Senior Software Engineering role at DraftKings. Remote, United States · full-time · $119,500–$149,400 base.
techroles summary, based on the employer's posting.
What you'll do
- Build iOS apps that give users dependable, engaging experiences at scale
- Design modular iOS codebases that can grow while staying maintainable
- Work with product, design and engineering to take features from definition through delivery
- Apply sound iOS architecture, dependency injection and efficient interface rendering
- Track app speed, reliability and crash data, then use those findings to improve the product
What you bring
- At least three years building and releasing iOS apps with Swift and SwiftUI
- A computer science degree, or a relevant mix of education, experience and training
- Practical knowledge of iOS patterns such as MVVM, plus API integration and mobile data handling
- Understanding of object-oriented design and established software patterns
- Strong habits around reviews, unit tests and readable, maintainable code
Who this fits
This suits a senior iOS engineer who enjoys shaping technical decisions and working across product, design and engineering. The role is remote across the United States. A state gaming license may be required for employment, depending on the role.
From the employer
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.
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