**Company Description** Serasa Experian is the first and largest Datatech company in Brazil. As a leader in intelligence solutions for risk and opportunity analysis—with focus on credit journeys, authentication, and fraud prevention—Serasa Experian leverages cutting-edge technology, innovation, and top-tier talent to transform risk uncertainty into optimal decisions, helping individuals achieve their dreams and enabling businesses of all sizes and sectors to thrive. We have 22\.000 people operating across 32 countries, and every day we invest in new technologies, talented professionals, and innovation to help all our customers maximize every opportunity. With corporate headquarters in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100\. **Job Description** **Responsibilities** * Lead the development and evolution of cross-platform mobile applications using **Flutter/Dart**, ensuring high technical quality. * Collaborate closely with **Product, Design, and Backend** teams, influencing technical decisions and proposing scalable, secure, and sustainable solutions. * Define and apply **best practices in architecture**, design patterns, and code organization. * Implement and maintain integrations with **REST APIs**, external services, and third-party SDKs. * Ensure application **performance, responsiveness, stability, and observability**. * Write **clean, reusable, testable, and well-documented** code to support long-term maintainability. * Plan, implement, and monitor **automated tests** (unit, integration, and, where applicable, widget tests). * Conduct and actively participate in **code reviews**, mentoring less experienced developers. * Contribute to the **continuous evolution of team practices, processes, and technical culture**. * Support publishing, versioning, and maintenance decisions for apps on the **Google Play Store and App Store**. **Technical Requirements** * **Proven, solid experience with Flutter/Dart** in medium- and large-scale production projects. * Proficiency in at least one **state management pattern** (Provider, Riverpod, Bloc, MobX, or similar), with critical understanding of when to apply each approach. * Consistent experience consuming **APIs**, including authentication, caching, error handling, and complex integrations. * Strong knowledge of **mobile architecture** (e.g., Clean Architecture, MVVM, modularization). * Experience with **automated testing** (unit and integration tests). * Practical knowledge of **CI/CD, version control, and mobile app publishing**. * Familiarity with **Git**, code review, and collaborative workflows. * Experience with **agile methodologies** (Scrum and/or Kanban). * Sufficient technical English for reading and understanding documentation. **Preferred Qualifications** * Sensitivity to **UX/UI and mobile design best practices**, collaborating with designers to deliver high-quality user experiences. * Experience with **monitoring, logging, metrics, and observability** in mobile applications. * Experience serving as a **technical reference or technical lead** within development teams. **Qualifications** * flutter * mobile **Additional Information** Serasa Experian is much more than you imagine. Driven by the purpose of creating a better future by expanding opportunities for individuals and businesses, in Brazil we are over 4,000 people working across diverse teams and specialties. Here, every skill and form of diversity complements one another—you can work on what you love most. We are committed to building an inclusive culture and an environment where people can balance their careers with personal commitments and interests, prioritizing well-being. We dedicate ourselves to being one of the best and most innovative companies to work for in the country—enabling extraordinary experiences and careers for our people. Our strong “people-first” approach is externally recognized through multiple industry certifications: we have been awarded Great Place To Work™ in 24 countries and hold the international Top Employers certification; we are also recognized as one of the best employers for young professionals and hold a 4.6 rating on Glassdoor. Each recognition confirms we’re on the right path—delivering an ever-better workplace for our talent. Experian Careers \- Creating a better tomorrow together Find out what it's like to work for Experian by clicking here
João Silva
Indeed · HR
João Silva
Indeed · HR
