Software Engineer Flutter Internship

About the role

Join Betclic's front‑end team to work on a high‑performance, cross‑platform poker application built with Flutter. You will be involved from day one in real projects, collaborating with back‑end and front‑end developers in an agile environment.

Key responsibilities

• Participate in technical design and performance optimisation of multi‑platform mobile apps.
• Develop new features within a modular, feature‑driven architecture (lobby, table, profile, cashier, etc.).
• Contribute to the internal design system (Flush DSM) using reusable components.
• Write unit, widget and integration tests to improve code quality.
• Maintain the monorepo structure and manage inter‑package dependencies.

Required profile

• At least one experience in Flutter/mobile development.
• Proficient in Dart and modern Flutter practices.
• Experience with large‑scale Flutter apps and complex state management.
• Knowledge of clean architecture principles and dependency injection.
• Fluent in English.

Required skills

• Flutter 3.44+ and Dart 3.11+
• Clean Architecture, feature‑driven development, Melos monorepo
• Riverpod V3 with code generation
• AutoRoute, Dio, gRPC
• Build tools: build_runner, freezed, json_serializable
• Testing: Flutter test, Mockito, widget tests, golden tests
• CI/CD: GitHub Actions, Fastlane, SonarQube
• Monitoring: Sentry, Firebase Crashlytics, Datadog

What we offer

• Ticket Restaurant® card (€11 per day, €6 funded by Betclic)
• 50% reimbursement of public transport or sustainable mobility allowance
• Hybrid work model with extraordinary office spaces
• Internal events, on‑site sports classes and tournaments
• 6‑month internship starting January 2027