Job Summary: Bus2 is seeking a Mid-to-Senior Flutter Developer to join our technology team and build innovative urban mobility solutions in a dynamic environment. Key Highlights: 1. Develop and maintain scalable, high-performance Flutter applications 2. Collaborate with cross-functional teams to deliver new features 3. Optimize applications for maximum speed and efficiency **@Bus2** is looking for a **Mid-to-Senior Flutter Developer** to join our technology team. If you are proactive and collaborative, have solid experience building mobile applications, master the technologies we use, and are ready to tackle challenges in a dynamic and innovative environment, this opportunity is for you! Our mission is to generate value for **urban mobility**, delivering top-tier solutions and providing high-quality knowledge to public transport managers and users. **Your day-to-day responsibilities will include challenges such as:** * Developing and maintaining scalable, high-performance Flutter applications; * Collaborating with cross-functional teams to define, design, and implement new features; * Optimizing applications for maximum speed and efficiency; * Ensuring code quality through sound development practices, including unit testing and code reviews; * Troubleshooting and maintaining existing applications and pipelines; * Participating in technical and architectural decisions for projects. **What we expect from you:** * Minimum of **3 years** of professional Flutter development experience; * Clear and readable code; * Ability to plan and implement medium-to-high complexity system architectures; * Proficiency in native-layer development and debugging in Swift and Kotlin (mandatory); * Knowledge and ability to maintain CI/CD pipelines using Bitbucket and Jenkins, along with Fastlane and Ruby scripts; * Strong aptitude for identifying and fixing bugs; * Autonomy in execution, while maintaining collaboration and knowledge sharing within the team; * Commitment to deadlines and delivery quality. **Required Skills:** * Flutter and Dart; * MVVM architecture; * Integration with RESTful APIs (HTTP); * Local database and offline persistence; * Object-oriented programming; * Bitbucket. **Nice-to-have Skills:** * Experience with Android (Kotlin) and iOS (Swift); * Knowledge of CI/CD tools: Jenkins, Fastlane, and Ruby; * Experience publishing apps on Google Play and the App Store; * Technical English for reading documentation. **What we offer:** * Employment type: CLT (Consolidation of Labor Laws) * Flexible Food Benefit – Caju Card; * Transportation Allowance (if applicable); * Health and Dental Insurance (SulAmérica Especial 100 – Private Room Plan), extendable to dependents; * Wellhub/Gympass – extendable to dependents; * Birthday Day Off + Birthday Bonus. **Where you’ll work:** * For professionals based in Blumenau/SC, the work model is hybrid, with access to our Innovation Center (Itoupava Seca) for team meetings and office use. Job Type: Full-time, CLT Salary: starting at R$5.000,00 per month Benefits: * Medical insurance * Dental insurance * Meal allowance * Food voucher Selection Questions: * What is your proficiency level in Flutter and Dart? * Have you professionally developed production-ready Flutter applications? * Have you worked with MVVM architecture in Flutter? * Have you integrated Flutter applications with RESTful APIs? * Have you worked with or been exposed to native development? Please specify. Experience: * What is your level of experience with Flutter? (Mandatory) Work Location: Hybrid remote work for Blumenau, SC