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Lead iOS Engineer

    • Remote - Bulgaria
  • Engineering
  • Full time
a group of men in a room with computers

About DraftKings

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 Lead iOS Engineer, you'll take the helm in building the iOS build and delivery infrastructure that every DraftKings engineer relies on. You'll define the technical vision, guide development with precision, and foster growth across your team through mentorship and collaboration. Working alongside designers, product managers, and backend engineers, you'll bring intuitive, high-performance iOS applications to life. Your work will push our platform forward, keeping it reliable, scalable, and ahead of the curve in a fast-moving industry.

What You'll Do

  • Lead the design and delivery of scalable iOS build and release tooling, including Azure DevOps pipelines, build caching, release automation, shared scripts, reusable tasks, variable groups, and consistent build-system configurations across teams.

  • Advance CI/CD performance and efficiency by evaluating emerging tooling, reducing build times, eliminating unused capacity, and tracking impact with measurable metrics.

  • Set and uphold coding standards, architecture patterns, and best practices across the iOS engineering team.

  • Collaborate with Product Managers, DevOps and backend engineers and tech leads to align technical solutions and tooling direction with business goals and the broader mobile platform strategy.

  • Mentor and coach iOS engineers, fostering a culture of collaboration, growth, and technical excellence.

  • Monitor and optimize app performance, stability, and release processes to ensure smooth, reliable deployments.

  • Stay current with iOS platform updates, tools, and emerging trends, introducing innovative solutions that keep our apps ahead of the curve.

  • Partner with leadership to shape product roadmaps and contribute to the long-term mobile strategy.

What You'll Bring

  • Bachelor's degree in Computer Science or any relevant combination of education, experience and training

  • At least 4 years of experience building and shipping iOS applications, with at least 2 years in a leadership or mentorship role.

  • Expert-level proficiency in Swift and SwiftUI, with deep knowledge of iOS architecture patterns such as MVVM and VIPER.

  • Proven ability to design scalable, modular codebases and lead large feature development from concept to release.

  • Strong background in API integration, data persistence, state management, and performance tuning.

  • Experience with CI/CD pipelines, automated testing frameworks, and efficient release processes.

  • Hands-on exposure to Xcode build settings, Swift Package Manager, toolchain management, and Azure DevOps pipeline design is a strong advantage.

  • Exceptional collaboration skills, with a track record of influencing technical direction across teams.

  • A strategic, user-focused mindset, balancing technical innovation with delivering impactful product experiences.

#LI-AA2

#LI-REMOTE

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.

Ready to Own What's Next?

We know finding a new job can be intimidating. Don't let imposter syndrome stop you from applying! Even if you don't think you tick off every box in this job description, we'd still love for you to apply or join our Talent Community. 

DraftKings is proud to be an equal-opportunity employer. We do not tolerate discrimination of any kind and are committed to providing equal employment opportunities regardless of your gender identity, race, nationality, religion, sexual orientation, status as a protected veteran, or status as an individual with a disability.

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Your Benefits

In Bulgaria

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Health Benefits

We take your wellbeing and health seriously. DraftKings offers comprehensive health benefits, including various medical plans, dental, and vision.

Wellbeing Program

You’ll have free access to programs such as free therapy sessions with Lyra Mental Health Solution, Lyra Employee Assistance Program, the Calm App, Virtual Yoga Classes, and many more.

Parental Leave & Support

We are proud to give 14 weeks of 100% paid parental leave to all global team members and offer workplace lactation support.

Family Planning

DraftKings is proud to offer a range of benefits that support family planning. We've got you covered whether you’re considering adoption, surrogacy, fertility treatments, or other family planning.

Vacation Days

Taking time off is important for your wellbeing. We are proud to offer 25 vacation days per year to our teammates in Bulgaria.

Food Voucher

On top of free drinks and snacks in the office, we are pleased to offer 200 BGN food vouchers per month to our teammates in Bulgaria.

MultiSport Card

Whether it’s cardio, yoga, or training for a marathon, we’ll cover 50% of your monthly sports card in a wide network of sports facilities in Bulgaria. All you need to do is find your favorite gym.

Financial Planning

We’ll help you plan for your financial future and success. With programs like Origin Financial, we’ll set you up for future healthy financial habits and goals.

Commuter Benefits

No matter how you commute to and from the office, we want to help you lower costs. Once you join, you’ll have access to our commuter benefits to help you save money on your daily commute.