iOS Developer

Flightradar24 is one of Stockholm’s most successful growth-stage tech companies, with over 5 million daily users across our mobile and web platforms. Our app is the world’s most popular flight tracking service, consistently ranking at the top of the App Store and Google Play charts. Alongside our consumer-facing products, we provide a wide range of commercial services trusted by leading airlines, airports, and aviation organizations worldwide.

We are looking for a highly skilled senior iOS Engineer to join our mobile team in Stockholm. You’ll work hands-on at architectural scale - shaping our mobile architecture, guiding technical decisions, mentoring others, and building new features for millions of aviation enthusiasts. At Flightradar24, you’ll join a diverse, international team with over 30 nationalities represented, working together to push the boundaries of aviation data.

Note that this position requires that you are able to work in Stockholm, Sweden. Relocation is not offered for this role.

What You’ll Do

Work with a team of iOS and Android engineers, designers, QAs, and product owners to deliver high-quality features.

Develop features, refactor and modernize our app, and maintain a high-quality codebase.

Build and maintain testable, maintainable, and scalable code aligned with iOS best practices.

Take ownership of your work while contributing to a collaborative, trust-based team culture.

Enhance and expand our comprehensive automated test suite.

Maintain and improve our app infrastructure and CI/CD pipelines.

Participate in code reviews, knowledge sharing, and collaborative problem-solving with your teammates.

Take part in coordinating app releases, shared in rotation across the mobile team.

Who You Are

Several years of professional iOS app development experience, preferably on apps with a large user base.

Skilled in leveraging Apple frameworks to build reliable and efficient applications.

Strong understanding of architectural patterns and the ability to