Senior Flutter Engineer

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market.

Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's how we manage that truly make the difference..

If you're looking for more than just a job - if you're looking for a place where you can truly make a difference - you might be the next person to join WIRE IT.

Role: Senior Flutter Engineer

Location: 100% Remote, Portugal

Required skills:

• 8+ years of total software development experience
• Minimum 4+ years of hands-on experience with Flutter and Dart in production, including apps with real users at scale
• Strong understanding of object-oriented programming and modern development practices
• Experience writing unit widget and integration tests (experience with golden tests and Widgetbook is a plus)
• Hands-on experience choosing and owning state management solutions (e.g., Riverpod, BLoC, Provider) and ability to justify the choice
• Experience integrating RESTful APIs and handling asynchronous data flows
• Understanding of responsive UI principles and mobile design guidelines
• Solid knowledge of Git and CI/CD workflows, including code signing and app store release
• Experience with local storage (e.g., Hive, SQLite) and performance optimization
• Has owned the architecture of at least one non-trivial app using architectural patterns (MVVM, Clean Architecture, etc.) and can explain what they would do differently
• Experience collaborating with non-engineers (designers, product, clients)
• Deep knowledge of Flutter internals (rendering pipeline, rebuild behavior, isolates, memory management)
• Hands-on native mobile experience (Swift/Kotlin), including platform-specific behavior, permissions and store requirements
• Advanced, daily use of AI coding agents: you choose models and harnesses deliberately for different tasks (e.g., planning vs. implementation vs. review), manage context effectively, and can explain where agents fail and how you catch it

We offer:

• No-term full-time contract;
• Health Insurance;
• 22 days of paid vacation;
• 4 extra days annually (Carnival, Christmas Eve, New Year's Eve, Birthday);
• Meal Allowance on card (Coverflex);
• Referral Bonus;
• Special discounts and flex options;
• Training annual budget;
• A great team-oriented culture;
• Chance to become a part of a dynamically growing international company;
• Challenging projects giving the unique opportunity to grow and learn.

Following the EU General Data Protection Regulation No. 2016/679, we inform you that by responding to this announcement, you consent to the use of your data by Wire IT, for as long as necessary. In case of doubt or request for elimination of your personal data, please send an email to info@wireit.pt