DraftKings Inc.

Senior Software Engineer, IOS

Canada full-time Senior Salary not listed
full-time Senior level Technology & IT Curated
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About the role

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 Do

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.
Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Senior
Technology & IT Data Analysis Operations Writing Senior Software Senior level

Likely questions

  1. Tell us about work you have done that is close to the Senior Software Engineer, IOS role.
  2. How would you approach your first 30 days at DraftKings Inc.?
  3. Which of Data Analysis, Operations and Writing have you used recently, and what did it help you achieve?
  4. How have you led people, improved a process, or made a hard decision in a previous role?
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Data Analysis, Operations and Writing.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Software Engineer, IOS role because I can bring practical experience in Data Analysis, Operations and Writing, learn the team quickly, and contribute to the outcomes DraftKings Inc. needs from this hire.

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