Senior iOS Engineer
Flightradar24 AB / Datajobb / Stockholm
2025-11-14
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hela Sverige Visa alla jobb hos Flightradar24 AB i Stockholm 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
Build new features and improve existing ones in our iOS app - used by millions of users every day.
Write clean, efficient, and testable Swift code using both UIKit and SwiftUI.
Collaborate closely with iOS and Android engineers, designers, QAs, backend engineers and product owners to deliver high-quality experiences.
Contribute to architecture discussions and help shape how we build scalable, maintainable mobile software.
Continuously refactor and modernize our codebase, adopting the latest iOS technologies and best practices.
Improve and maintain automated testing, ensuring releases are fast, stable, and reliable.
Participate in code reviews, mentor engineers, and share knowledge across the team.
Take part in app release coordination and ensure smooth deployments through CI/CD pipelines.
Who you are
Experienced iOS engineer (5-8 years) with a strong track record of shipping high-quality consumer apps.
Proficient in Swift, with solid understanding of UIKit, SwiftUI, and modern concurrency (async/await).
Strong grasp of software architecture patterns (MVVM, Clean Architecture, or similar).
Passionate about writing clean, maintainable, and well-documented code.
Comfortable with testing frameworks (XCTest, Snapshot tests) and CI/CD tools (Fastlane, Codemagic, GitHub Actions, Xcode Cloud).
Curious, proactive, and eager to improve developer experience and overall app performance.
Great communicator and collaborator who enjoys teamwork, feedback, and shared success.
Bonus: experience with Firebase, MapKit, or StoreKit.
About Flightradar24
With over 4 million daily users, Flightradar24 is the world's most popular flight tracking service. Our app regularly tops the App Store and Google Play Travel charts. We also offer a wide range of commercial services and our customers include many of the biggest names in aviation.
We're constantly adding new services and improving existing products. To help us meet those challenges, we're looking for creative, collaborative and tech-savvy applicants to join us.
Benefits of working at Flightradar24 include:
Opportunity to impact a service with millions of end users from all around the world
Flexible and social work environment with free beverages, fruit, and snacks
Modern office in the heart of beautiful downtown Stockholm, Sweden
Being part of a diverse team with +30 nationalities and 6 continents represented with English being our main language
Så ansöker du Sista dag att ansöka är 2026-03-27
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Arbetsgivare Flightradar24 AB (org.nr 556895-1213)
Kungsgatan 12-14 (
visa karta)
111 38 STOCKHOLM
Jobbnummer 9605050