> Markdown version of [/jobs/ext/2209496-mobile-engineer-flutter](https://www.wearedevelopers.com/jobs/ext/2209496-mobile-engineer-flutter). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Engineer (Flutter) - **Company:** TransPerfect - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Flutter, Apple IOS, Automation of Tests, Code Generation, Software Quality, Dependency Injection, Push Technology, Intrusion Detection Systems, Mobile Application Software, Firebase, Dart - **Published:** August 24, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Strong professional experience with Flutter and Dart 3.x, including experience delivering and maintaining production applications for both iOS and Android. + Solid understanding of layered mobile architecture, including separation between UI, domain/use cases and repositories, and framework layers. + Hands-on experience with BLoC and Provider, as well as GetIt for dependency injection and GoRouter for navigation. + Experience working with Dio for networking and immutable data models using code generation tools such as built_value or similar technologies. + Experience building and shipping multi-flavor or white-label mobile applications, including per-brand configurations, assets, store IDs, and Firebase setups. + Practical experience writing automated tests, particularly unit and widget tests; familiarity with bloc_test or BDD-style testing is an advantage. + Strong understanding of mobile application architecture, performance, maintainability, and production development practices. + Analytical mindset with an interest in using product data and user behavior to improve mobile experiences and business outcomes. + Ability to work independently, take ownership of technical responsibilities, and collaborate effectively within a distributed team. + Fluent Russian and B2-level English communication skills. ## Description This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Mobile Engineer (Flutter) based in Spain. This is an opportunity to join an established digital product and contribute to a mobile experience used by a global community. You'll work on core product journeys including registration, discovery, profiles, messaging, engagement, and monetization. The role combines hands-on Flutter development with a strong focus on analytics, performance, and measurable product outcomes. You'll help evolve a production mobile application across both iOS and Android while supporting multiple brands and configurations. The environment is remote-first and internationally distributed, with experienced professionals collaborating across cultures and time zones. You'll work with modern Flutter architecture and tooling while contributing to a product where mobile quality and user engagement directly matter. This role is well suited to an engineer who enjoys ownership, technical depth, and building scalable mobile experiences. Accountabilities + Develop and maintain core mobile product experiences across authentication and registration, search and discovery, profiles, photos, messaging, matching, and user engagement. + Analyze and improve key product funnels, including registration, upgrades, monetization, messaging engagement, and match or interest conversion. + Own and contribute to analytics for core mobile journeys, helping teams understand user behavior and identify opportunities for product improvement. + Monitor and improve platform-specific capabilities such as push notifications, deep links, and real-time features. + Analyze mobile advertising and in-app purchase revenue metrics and support initiatives designed to improve monetization performance. + Support compliance-related analytics and functionality, including consent management, age verification, and user verification. + Build and evolve production Flutter applications for both iOS and Android using maintainable, scalable architecture. + Contribute to multi-flavor and white-label application delivery, including brand-specific configurations, assets, store identifiers, and Firebase environments. + Develop automated tests across unit and widget levels and help maintain high standards of reliability and code quality. + Collaborate with product, engineering, analytics, and other cross-functional stakeholders in a fully remote international environment. ## Related Videos - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Flutter Packages and Plugins - A Look Under the Hood](https://www.wearedevelopers.com/videos/555-flutter-packages-and-plugins-a-look-under-the-hood) - [Dart - a language believed dead, experiences a new bloom](https://www.wearedevelopers.com/videos/442-dart-a-language-believed-dead-experiences-a-new-bloom) - [Applying DevOps in Flutter mobile development](https://www.wearedevelopers.com/videos/60-applying-devops-in-flutter-mobile-development) - [Using Serious Tech for a Silly Game - How to Build an MVP with Flutter](https://www.wearedevelopers.com/videos/728-using-serious-tech-for-a-silly-game-how-to-build-an-mvp-with-flutter) - [Writing truly cross plattform applications using flutter](https://www.wearedevelopers.com/videos/456-writing-truly-cross-plattform-applications-using-flutter) ## Related Articles - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Flutter Developer Salary [2023]](https://www.wearedevelopers.com/magazine/199-flutter-developer-salary-2023) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [8 No-Code App Builders](https://www.wearedevelopers.com/magazine/300-8-no-code-app-builders) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers)