Apprenticeship - Software Engineer Flutter F/M

Betclic, European leader in sports betting, is much more than just an online gaming site! Also offering Poker, Horse Racing, and Casino games across various countries and continents, it is an inspiring and forward‑thinking company: every day brings new challenges in a modern and dynamic environment. As an influential player in the tech industry, with strong and sustained growth over the years, we believe in innovation through diversity and inclusion and encourage everyone to reach their full potential. With our multicultural team, we provide an optimal, safe and responsible gaming experience, powered by cutting‑edge technology.

Enter the Game

Our Flutter application, deployed across iOS, Android, macOS, and Windows in several European countries, represents cutting‑edge cross‑platform technology meeting high performance and security requirements. As part of our front team, your mission will be to contribute to the evolution of our multi‑platform poker application built with clean‑architecture principles. You will join an agile team composed of back‑end and front‑end developers working on a sophisticated monorepo architecture.

Your role within Betclic

• Participate in the technical design and performance optimization of high‑traffic, multi‑platform mobile applications
• Contribute to the development of new features within a modular, feature‑based architecture (lobby, table, profile, cashier, etc.)
• Take part in building and maintaining our internal design system (Flush DSM), based on reusable component composition
• Support code quality improvements through unit testing and widget testing
• Learn and contribute to clean architecture principles (data, domain, and presentation layers separation)
• Explore and implement platform‑specific optimizations and development tooling
• Assist in maintaining the monorepo structure and managing inter‑package dependencies
• Document implemented features and technical decisions

Technical Environment

• Framework: Flutter 3.27.0+, Dart 3.7.0+ with null safety
• Architecture: Clean Architecture, Feature‑driven development, Monorepo with Melos
• State Management: Riverpod V2 with code generation and dependency injection
• Navigation: GoRouter with type‑safe routing and code generation
• Networking: Dio with cache interceptors
• UI/UX: Custom design system, Rive animations, responsive design, platform‑adaptive UI
• Code Generation: build_runner, freezed, json_serializable, riverpod_generator
• Testing: Flutter test framework, Mockito, widget tests, given_when_then patterns
• Build & CI/CD: GitHub Actions, Fastlane, FVM, automated deployment pipelines
• Multi‑platform: iOS, Android, macOS, Windows with platform‑specific optimizations
• Performance: Caching strategies, memory optimization, build performance monitoring
• Monitoring: Sentry crash reporting, custom analytics integration

Who we are looking for

• You have at least one experience in Flutter/Mobile development
• You are proficient in Dart and modern Flutter development practices
• You have significant experience with large‑scale Flutter applications and complex state management
• You master clean architecture principles and dependency injection patterns
• You know how to write testable code and are proficient in Flutter testing (unit, widget, integration)
• You have experience with Riverpod (preferably V2) and reactive programming concepts
• You have a sensitivity to performance optimization and understand platform‑specific constraints
• You have knowledge of code generation tools (build_runner, freezed) and monorepo management
• You understand multi‑platform development challenges and platform‑adaptive design
• You are fluent in English

Bonus points if you have

• Experience with GoRouter and other routing frameworks and advanced navigation patterns
• Knowledge of Rive animations and complex UI interactions
• Experience with monorepo architectures (Melos, multi‑package dependencies)
• Understanding of CI/CD pipelines for Flutter apps
• Experience with native Android/iOS development for custom implementations
• Knowledge of game development or real‑time applications
• Experience with design systems and atomic design principles

Benefits

• 25 days of paid leave and 10 RTT days
• Ticket Restaurant® card credited with €11 per day (€6 per day funded by Betclic)
• 100% health insurance coverage for you and your children
• 50% reimbursement of public transport costs or an annual sustainable mobility allowance (€230 for commuting with sustainable transport)
• Hybrid work model
• Access to a vast training catalog, with opportunities for professional development every year
• Extraordinary office spaces with a rooftop where you can enjoy sunny breaks with a view of the Cité du Vin
• Internal events to liven up your daily life
• On‑site sports classes and organized tournaments (Pilates, circuit training, boxing, yoga, futsal, padel, tennis…)

Apprenticeship contract, available immediately in BordeauxBetclic Group – 117 Quai de Bacalan, 33300 BORDEAUX