Apprenticeship - Software Engineer Flutter F/M, Bordeaux

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 Bordeaux Betclic Group– 117 Quai de Bacalan, 33300 BORDEAUX

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