At FDJ UNITED, we don't just follow the game, we reinvent it.
FDJ UNITED is one of Europe’s leading betting and gaming operators, with a vast portfolio of iconic brands and a reputation for technological excellence. With more than 5,000 employees and a presence in around fifteen regulated markets, the Group offers a diversified, responsible range of games, both under exclusive rights and open to competition. We set new standards, proving that entertainment and safety can go hand in hand. Here, you’ll work alongside a team of passionate individuals dedicated to delivering the best and safest entertaining experiences for our customers every day.
We’re looking for bold people who are eager to succeed and ready to level-up the game. If you thrive on innovation, embrace challenges, and want to make a real impact at all levels, FDJ UNITED is your playing field.
Join us in shaping the future of gaming. Are you ready to LEVEL-UP THE GAME?
We're FDJ UNITED — a global, multicultural engineering organization with colleagues in Paris, London, Stockholm, Madrid, and beyond.
With 40+ nationalities across our teams, we design and build the platforms, apps, and tools that power FDJ's products used by millions of players worldwide.
Our Core Engineering Team is small but mighty: we create the frameworks and shared components that every FDJ iOS product relies on. The work you'll do here directly shapes how thousands of engineers and millions of users experience our apps.
Design, build, and maintain core iOS components used across multiple FDJ apps.
Solve complex architectural challenges with scalability and performance in mind.
Write modern SwiftUI components and leverage Swift Concurrency for smooth, efficient apps.
Keep our codebase clean, maintainable, and well-tested with XCTest and Swift Testing.
Take part in technical and architectural discussions that influence every FDJ iOS app.
Continuously improve our developer experience, tooling, and engineering practices.
Swift, SwiftUI, Concurrency
Swift Testing, XCTest
Jenkins for CI/CD
Agile best practices & AI tools to accelerate development
Solid experience with iOS development and the Swift ecosystem.
Strong understanding of modularization and dependency management.
Passion for writing clean, maintainable, and testable code.
Comfortable discussing architecture trade-offs and implementing solutions yourself.
Proactive, collaborative, and fluent in English — you'll work with teammates across multiple countries.
Your work will shape every iOS app in the FDJ ecosystem.
You'll be part of an international, highly skilled team that values learning and collaboration.
We embrace modern iOS development — no legacy Objective-C nightmares.
You'll help define the architectural direction for FDJ's entire iOS stack.
Our world is hybrid.
A career is not a sprint. It’s a marathon. One of the perks of joining us is that we value you as a person first. Our hybrid world allows you to focus on your goals and responsibilities and lets you self-organise to improve your deliveries and get the work done in your own way.
We believe talent knows no boundaries. Our hiring process focuses solely on your skills, experience, and potential to contribute to our team. We welcome applicants from all backgrounds and evaluate each candidate based on merit, regardless of personal characteristics as the age, gender, origin, religion, sexual orientation, neurodiversity or disability.