iOS Engineer

DraftKings

iOS Engineer

Remote - Bulgaria

Engineering

Full time

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 Mobile Engineer, you'll shape the future of our iOS experience by building features that reach millions of users. You'll collaborate across Design, Product, and Analytics teams to deliver reliable, scalable, and high-impact solutions. Your contributions will directly drive user engagement and influence the evolution of our mobile platform. This is a chance to work on one of our highest-visibility products, central to our long-term growth and innovation strategy.

What You'll Do

• Contribute to the development of high-quality iOS applications that deliver engaging user experiences.

• Write clean, maintainable code using Swift and SwiftUI, following established patterns and practices.

• Collaborate with product managers, designers, and engineers to build new features from concept to release.

• Assist with integrating APIs, managing data, and optimizing app performance.

• Participate in code reviews and testing to maintain a high standard of quality.

• Leverage AI coding assistants and agents to support development, testing and code reviews, while ensuring code quality and taking ownership of the final output.

• Learn about and apply modern iOS development tools, techniques, and trends.

• Work with your team to troubleshoot issues and improve reliability.

• What You'll Bring

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

• At least 1 year of experience building iOS applications in Swift.

• Familiarity with architecture patterns like MVC or MVVM, and core principles such as OOP and design patterns.

• Solid understanding of API integration, data persistence, and state management.

• Eagerness to learn CI/CD, automated testing, and mobile release processes.

• Strong attention to detail and a commitment to writing clean, maintainable code.

• Interest in adopting AI-assisted development workflows. Experience with tools such as Claude Code or Codex is a plus.

• Effective communication skills, a collaborative mindset, and a passion for building intuitive, user-focused mobile experiences.

• Join Our Team

• We’re a publicly traded 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.

• Our Offices In

• Bulgaria

• Situated in one of the fastest-growing tech hubs in Europe, our teams in Sofia and Plovdiv share an enthusiasm for creating world-class customer experiences.

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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.

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