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?
Job Description
Key Accountabilities
▪ Develop high-quality, maintainable code using modern engineering practices and appropriate design patterns
▪ Design solutions that meet both technical and business requirements, proactively suggesting improvements
▪ Drive engineering best practices within the team — including logging, monitoring, and performance testing
▪ Take ownership of team goals and contribute actively to deliverables
▪ Provide constructive feedback during peer code reviews
▪ Advocate for automation and early bug detection using a shift-left testing mindset
▪ Follow and promote quality assurance practices such as BDD and TDD
▪ Make informed and confident technical decisions that benefit the team
Skills, Knowledge and Experience
▪ Proven ability to work independently and deliver performant, scalable code
▪ Solid experience with various system architectures and design approaches
▪ Skilled in giving and receiving code review feedback
▪ Ability to translate technical specifications into actionable work items
▪ Strong focus on automation and early defect detection
▪ Effective communication and collaboration with technical and non-technical stakeholders
▪ Familiar with TDD, BDD, and other quality practices
▪ Experience in incident response and root cause analysis
▪ Comfortable designing and analyzing performance tests
▪ Confident in representing team inputs and outputs in stakeholder meetings
▪ Strong grasp of security best practices and risk assessment
▪ Familiarity with Agile ways of working and contributing to process improvement
▪ Ability to maintain and optimize CI/CD pipelines
▪ Experience using static code analysis and security tools to enhance code quality
What You Will Do
▪ Work on full end-to-end feature development — from backend services and APIs to frontend interfaces
▪ Collaborate in a cross-functional Agile team, contributing to all stages of product development
▪ Partner with fellow developers to solve complex technical problems
▪ Participate in code reviews and contribute to engineering quality standards
▪ Build high-performance UI components and backend services that align with provided specifications
Essential Skills
▪ Strong foundation in JavaScript (ES6+) and ReactJS
▪ Hands-on experience with ReactJS and NodeJS using TypeScript (recent versions)
▪ Solid understanding of engineering principles — error handling, test strategy, deployment, Infrastructure as Code
▪ Deep familiarity with NodeJS performance tuning, debugging, and instrumentation
▪ Excellent communication and teamwork skills
Preferred Skills
▪ Working knowledge of database principles and query languages (SQL, NoSQL, Elasticsearch)
▪ Exposure to event-driven systems (e.g., Kafka or equivalent)
▪ Experience with unit and integration testing frameworks (React Testing Library, Jest, Cypress)
▪ CI/CD pipeline experience with tools such as Docker, Kubernetes, Helm, Jenkins, or GitLab
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.