Senior Software Engineer Flutter

**WE ARE BETCLIC**

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.

**WHY JOIN US?**

At Betclic, success comes from passionate and committed teams. Here's why you'll love working with us:
An international and creative environment where every project is an opportunity to innovate

Hypergrowth that brings new challenges and development opportunities every day

A healthy work-life balance: flexible remote work and workplace well-being are essential pillars for us.

A unique and friendly atmosphere, with 1,300 employees across 5 countries and our headquarters in Bordeaux

Are you passionate about sports and tech? Join us and help shape the future of online gaming

**ENTER THE GAME**

**YOUR ROLE WITHIN BETCLIC**

In this role, your main missions will be:

- Develop features across our feature-based package architecture (lobby, table, profile, cashier, etc.)
- Build and maintain our custom design system (Flush DSM) with atomic widget composition
- Ensure code quality through comprehensive unit and widget testing
- Contribute to our clean architecture implementation with proper separation of concerns (data/domain/presentation layers)
- Onboard platform-specific optimizations and tooling improvements
- Maintain our monorepo structure and inter-package dependencies
- Document features and architectural 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**

We are looking for passionate and curious professionals who bring kindness and a touch of enthusiasm

This job is for you if:

- You have at least 3 years of professional experience in Flutter/Mobile development
- You are proficient in **Dart** and modern Flutter development practices
- 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
- Experience with **design systems** and atomic design principles

**WHAT ARE THE RECRUITMENT STEPS**

Then, you will complete the AssessFirst test (personality, motivation and cognitive reasoning).

About two weeks later, you will either take a technical test with one of our Technology experts.

Next, you will meet your future Engineering Manager, followed by the Head of Engineering.

Finally, Sébastien will conduct a final HR interview to review your AssessFirst results together.

The recruitment process usually takes between 4 to 6 weeks to ensure an optimal experience for you.

**WHAT CAN YOU EXPECT**
- 25 days of paid leave and 10 RTT days
- A Ticket Restaurant® card credited with €11 per day (€6 per day funded by Betclic)
- 100% health insurance coverage for you and