Flutter Developer

🏢 Summary: Mid-level Flutter Engineer role focused on delivering and owning mobile features in a fully Flutter-based, cross-platform product used internationally. The position involves contributing to a modular, scalable architecture, integrating backend services, and ensuring high code quality through testing. You will work across the full development lifecycle, from design to release and performance optimization. 🗂️ Requirements: Commercial experience with Flutter in production environments, Experience building and maintaining live mobile applications, Strong knowledge of mobile architecture patterns, Experience integrating GraphQL and REST APIs, Practical experience with unit, widget, or end-to-end testing, Ability to work independently within an experienced engineering team 📃 Skills: Flutter, Dart, GraphQL, REST, BLoC, Provider, Riverpod, CleanArchitecture, Modularization, Testing, UnitTesting, WidgetTesting, E2E, iOS, Android, AppStore, GooglePlay 🏢 Description: Mid Flutter Engineer (B2B Contract) We are looking for a mid-level Flutter Engineer who can take ownership of mobile feature delivery within a product-driven environment. This role requires a balance between hands-on development, understanding of mobile architecture, and the ability to work independently within an experienced team. About the project You will join a product-focused team building and scaling a cross-platform mobile application used across multiple international markets. 100% Flutter-based application (no legacy, no migration) Active product with ongoing feature development Close collaboration with product, design, and platform teams Architecture evolving towards a modular, scalable setup to support multiple teams Responsibilities: Develop and maintain mobile features using Flutter (iOS & Android) Contribute to a modular and scalable architecture Integrate backend services using GraphQL and REST APIs Ensure code quality through unit, widget, and end-to-end testing Collaborate closely with product managers, designers, and engineers Participate in the full development lifecycle: design, implementation, release, and monitoring Debug and optimize app performance (rendering, networking, stability) Take ownership of delivered features and propose improvements where relevant Requirements: Solid commercial experience with Flutter (Dart) in production environments Experience working on live mobile applications (App Store / Google Play) Ability to work independently within a team of experienced engineers Good understanding of mobile architecture patterns (e.g. BLoC, Provider, Riverpod, Clean Architecture, modularization) Experience integrating APIs (preferably GraphQL, plus REST) Practical experience with testing (unit, widget, or E2E) Nice to have: Experience with mobile CI/CD pipelines Familiarity with monitoring and analytics tools Exposure to end-to-end testing frameworks Experience working in product-oriented environments

🏢 Summary: B2C mobile project seeking an experienced Flutter Developer to design and develop scalable features in a high-traffic application serving millions of users. The role focuses on clean architecture, state management, testing, and continuous improvement of existing and new modules. Opportunity to shape technical direction in a growing, innovation-driven product. 🗂️ Requirements: Several years of experience in mobile application development, Commercial experience with Flutter, Knowledge of GetIt, Retrofit, Freezed, Dio, Understanding of Clean Architecture, Experience with Bloc and state management, Experience with Firebase, Experience with Git, Ability to write unit and functional tests 📃 Skills: Flutter, Dart, GetIt, Retrofit, Freezed, Dio, Bloc, Firebase, Git, SOLID, KISS, DRY, CleanArchitecture, UnitTesting, FunctionalTesting, GoldenTests 🏢 Description: Fitatu to więcej niż aplikacja – to styl życia dla ponad 1,5 miliona użytkowników miesięcznie. Nasze API każdego dnia obsługuje ~40 milionów zapytań, a my nie zwalniamy tempa. Wdrażamy innowacje, wchodzimy w świat AI i skalujemy się globalnie. Dlatego szukamy doświadczonego Flutter Developera do naszego mobilnego zespołu. Flutter Developer Online interview Miejsce pracy: Poznań / Trójmiasto / Zdalnie Oferujemy: wynagrodzenie 15000 - 24000 zł + VAT na B2B, w zależności od doświadczenia realny wpływ na kształtowanie struktury i procesów w jednym z najpopularniejszych projektów B2C w Polsce, wysokiej jakości sprzęt do pracy (dostajesz to, czego potrzebujesz). innowacyjny i rozwojowy projekt – podbijamy świat! Obowiązki: projektowanie i programowanie zgodne z SOLID, KISS, DRY pisanie testów jednostkowych / funkcjonalnych / golden rozwijanie nowych modułów i utrzymywaniem obecnych w aplikacji dzielenie się wiedzą code review Wymagania: kilkuletnie doświadczenie w rozwijaniu aplikacji mobilnych znajomość GetIt, Retrofit, Freezed, Dio pisanie kodu zgodnie z Clean Architecture dobra znajomość Bloc i zarządzania stanem doświadczenie w pracy z Firebase doświadczenie w pracy z git Mile widziane: doświadczenie w pisaniu natywnych aplikacji mobilnych Przesyłając do nas swoje CV, automatycznie potwierdzasz zapoznanie się z naszą Klauzulą Informacyjną Administratora Danych Osobowych dla Kandydatów na pracowników i współpracowników, która dostępna jest pod linkiem https://tiny.pl/c7kkq

🏢 Summary: Remote Flutter Developer role focused on designing and implementing new application modules using the Flutter framework. The position involves developing mobile solutions in a collaborative environment with modern project management practices. It is a fully remote opportunity. 🗂️ Requirements: Minimum 4 years of commercial experience as a Flutter Developer, Strong knowledge of Flutter, Strong knowledge of Dart, Experience with XCode and/or Android Studio 📃 Skills: Flutter, Dart, XCode, AndroidStudio, Git, CICD, iOS, Android, Agile 🏢 Description: Jesteśmy polskim software housem. Od ponad 6 lat współpracujemy z sukcesami z firmami z całego świata. Nasi klienci realizują ciekawe projekty, cechują się wysoką kulturą pracy i sprawnie zarządzają projektami. Dbamy o luźną atmosferę, elastyczność i chcemy czerpać przyjemność z każdego projektu. Brzmi interesująco? Mamy ogromne potrzeby rekrutacyjne – jeśli nie spełniasz wszystkich wymagań, nie rezygnuj z wysłania aplikacji, wszystkich kandydatów poznamy z ogromną przyjemnością! Twoje zadania: projektowanie i wdrażanie nowych modułów aplikacji przy użyciu frameworka Flutter Czego oczekujemy: min. 4-letnie doświadczenie zawodowe jako programista Flutter, znajomość (wszystkich lub wybranych): Flutter Dart XCode Android Studio Mile widziane: CI/CD Git doświadczenie w tworzeniu aplikacji na platformy iOS lub Android, doświadczenie w pracy w środowisku Agile, dbałość o jakość tworzonego kodu zgodnie z dobrymi praktykami programowania, umiejętność pracy zespołowej oraz dobrej organizacji zadań, znajomość j. angielskiego na poziomie umożliwiającym swobodną komunikację i pracę z dokumentacją techniczną, znajomość j. polskiego na poziomie umożliwiającym komunikację, komunikatywność, otwartość i zaangażowanie. Lokalizacja: 100% zdalnie

🏢 Summary: Part-time Senior Flutter Developer role focused on building and optimizing high-quality mobile applications for innovative smart bed IoT products. The position involves developing, testing, and maintaining Flutter-based solutions while ensuring performance, scalability, and code quality. Close collaboration with the development team and continuous improvement of application performance are key aspects of the role. 🗂️ Requirements: Proven commercial experience with Flutter and Dart, Experience in IoT projects, Experience with CoreData, Realm, Firestore or Supabase PostgreSQL, Knowledge of Android, iOS, Windows and macOS systems, Experience with Git-based workflows and CI/CD tools, Experience integrating and working with RESTful APIs, Fluent English, Availability for part-time work (10–20 hours/week) with US time zone overlap 📃 Skills: Flutter, Dart, IoT, CoreData, Realm, Firestore, Supabase, PostgreSQL, Android, iOS, Windows, macOS, Git, GitHub, GitLab, GitHubActions, Jenkins, REST, Postman 🏢 Description: #5084 Our client is a leading innovator in the U.S. market, creating cutting-edge, high-end smart beds engineered for superior performance. We are looking for a Senior Flutter Developer who is technically proficient, proactive, and excels in collaborative environments. Responsibilities: Collaborate closely with the development team to design and implement high-quality software solutions using Flutter technologies Develop, test, and maintain mobile applications that meet internal and external client expectations Analyzing and improving application performance Bug fixing Ensure code quality, performance, and scalability through continuous improvement and best practices Requirements: Proven experience in mobile development with Flutter and Dart Experience working with IoT project Experience working with CoreData, Realm, Firestore, Supabase PostgreSQL Knowledge of operating system Android, iOS, Windows, macOS Knowledge of tools and technologies GitHub Actions, Jenkins, Git, GitHub, GitLab, RESTful APIs,  Postman Fluency in English language for effective communication Ability to work part-time (10-20 hours/week), ideally with at least 2-hour overlap with US time zones

🏢 Summary: Short-term contract for an experienced Mobile Developer to build and maintain cross-platform mobile applications using Flutter for Android and iOS. The role focuses on delivering high-performance, responsive apps with strong architecture and best practices. The project runs until the end of June in an international environment. 🗂️ Requirements: Commercial experience as Mobile Developer (regular or senior level), Strong hands-on experience with Flutter, Experience with Android development, Experience with iOS development, Knowledge of mobile application architecture, Experience in building, testing and releasing mobile apps, Ability to work independently, English proficiency minimum B2 📃 Skills: Flutter, Android, iOS, Dart, Mobile, Git, CI/CD 🏢 Description: Salary: 800 - 1000 PLN/MD + VAT (B2B) Remote: elastic hybrid from Gdynia Why choose this offer? Opportunity to work with an international client from the safety/technology sector The international work environment will give you the opportunity to interact with the English language on a daily basis The Jit community will bring you a nice time during regular integration meetings Project We are looking for a Mobile Developer (Flutter + Android / iOS) who will join to our client operating in the safety and risk management industry for a short-term project running until the end of June. You will be responsible for developing and maintaining mobile applications across both platforms, ensuring high performance, responsiveness, and a seamless user experience. Expected competences and knowledge Proven commercial experience as a Mobile Developer (regular to senior level) Strong hands-on experience with Flutter and Android / iOS development Solid understanding of mobile application architecture and best practices Experience in building, testing, and releasing mobile applications Ability to work independently and take ownership of tasks Strong problem-solving skills Good communication skills in English - min. B2 level Technologies you'll work with Flutter Android / iOS About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Senior Flutter Engineer role focused on designing and developing enterprise-grade mobile applications used globally. The position involves building scalable, secure, and high-performance Flutter apps integrated with backend services and enterprise systems. You will collaborate with cross-functional teams to deliver robust mobile architectures and maintain high code quality standards. 🗂️ Requirements: 5+ years of mobile application development experience, 3+ years of experience with Flutter and Dart, Strong knowledge of Flutter SDK and mobile architecture, Experience with scalable and modular mobile architectures, Experience with Clean Architecture, BLoC/Cubit or MVVM, Knowledge of Kotlin or Swift, Experience with native integrations and platform channels, Experience integrating REST APIs and backend systems, Strong knowledge of state management in Flutter, Experience with OAuth2 and OpenID Connect, Experience with Git, CI/CD and automated testing, Experience working in Agile/Scrum environments, Fluent English and Polish 📃 Skills: Flutter, Dart, FlutterSDK, REST, OAuth2, OpenIDConnect, BLoC, Cubit, MVVM, Kotlin, Swift, Git, CICD, Android, iOS, Azure, AzureAD, EntraID, MicrosoftGraph, WebView, PWA 🏢 Description: We build innovative digital products for the modern workplace in the Cloud, and we need your help. Our platform is used by hundreds of thousands of employees worldwide. We are looking for a Senior Flutter Engineer who will help us design and develop high-quality mobile applications used by enterprise clients around the globe. You will work closely with backend, security, and DevOps teams to build scalable and secure mobile solutions. Key responsibilities: designing and developing enterprise-grade mobile applications using Flutter and Dart, building scalable and modular mobile architectures, integrating mobile applications with backend services and REST APIs, implementing authentication and authorization mechanisms (OAuth2, OpenID Connect), ensuring high standards of code quality through code reviews, testing, and CI/CD, optimizing application performance, responsiveness, and UI rendering, collaborating with backend, security, UX, and DevOps teams, supporting the team in architectural and technical decisions. Apply if you have: 5+ years of experience developing mobile applications, at least 3 years of experience with Flutter and Dart, strong knowledge of Flutter SDK and mobile application architecture, experience designing scalable mobile applications, experience with architectural patterns such as Clean Architecture, BLoC/Cubit or MVVM, knowledge of native Android (Kotlin) or iOS (Swift), ability to implement native platform integrations and bridge Flutter with iOS/Android layers, experience integrating mobile apps with REST APIs and backend systems, strong knowledge of state management in Flutter (Bloc, Provider or similar), experience with authentication and authorization mechanisms (OAuth2, OpenID Connect), experience with Git, code review, CI/CD and automated testing, attention to performance, UI quality, and responsive mobile design, experience working in Agile / Scrum teams, strong communication skills and ability to work collaboratively, a good command of written and spoken English and Polish. Nice to have: experience integrating mobile apps with enterprise systems, experience with Azure ecosystem (Azure AD / Entra ID, Microsoft Graph), knowledge of mobile application security best practices, experience with WebView and PWA integration. We offer: work on a platform used by hundreds of thousands of employees worldwide, access to the latest technologies and tools, multidirectional professional development, certifications and knowledge-sharing opportunities, flexible work model (remote, hybrid or on-site), benefits package (private medical care, Multisport card).

🏢 Summary: Remote B2B contract for a Flutter/Dart Developer responsible for building and maintaining high-performance mobile and frontend applications, with involvement in C++ backend systems. The role focuses on developing new features, optimizing performance, and ensuring code quality through collaboration and code reviews. 🗂️ Requirements: Strong knowledge of object-oriented programming (OOP), Commercial experience with Flutter and Dart, Knowledge of memory management and performance optimization in C++, Experience with version control systems (Git) 📃 Skills: Flutter, Dart, C++, Git, OOP 🏢 Description: Szukamy utalentowanego Flutter / Dart Developera, który wesprze nas w tworzeniu nowoczesnych i wydajnych aplikacji. Na tym stanowisku będziesz pracować zarówno nad systemami backendowymi w C++, jak i aplikacjami frontendowymi oraz mobilnymi w Dart (np. Flutter). Lokalizacja: praca zdalna Forma współpracy: contracting, B2B Stawka: 140 - 160 zł/h Twoje zadania: Projektowanie, rozwój i utrzymanie oprogramowania w Flutter i Dart Tworzenie nowych funkcjonalności oraz ulepszanie istniejących rozwiązań Optymalizacja wydajności aplikacji i dbanie o wysoką jakość kodu Współpraca z zespołami QA, DevOps oraz Product Udział w code review i stosowanie dobrych praktyk programistycznych Rozwiązywanie problemów technicznych Wymagania: Bardzo dobra znajomość programowania obiektowego (OOP) Doświadczenie z Flutter (Dart) Znajomość zarządzania pamięcią i optymalizacji wydajności (C++) Umiejętność pracy z systemami kontroli wersji (np. Git) Zdolności analityczne i dbałość o szczegóły Dobra znajomość języka angielskiego Mile widziane: Doświadczenie w tworzeniu aplikacji mobilnych (Android/iOS) Znajomość środowisk Linux/Unix Doświadczenie z CI/CD Znajomość metodyk Agile (Scrum/Kanban) Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział. Kim jesteśmy? Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.

🏢 Summary: Development role focused on building and maintaining cross-platform mobile applications using Flutter, with integration of native iOS and Android features. The position involves REST API integration, performance optimization, testing, CI/CD setup, and close collaboration with business and technical teams. It requires hands-on mobile development experience and strong understanding of design patterns and debugging. 🗂️ Requirements: BS/BA in Computer Science or equivalent experience, Proficiency in Flutter and Dart, 2+ years native iOS or Android development experience, Experience with Swift, Objective-C, Kotlin or Java, Knowledge of REST API integration, Knowledge of Flutter navigation and routing, Experience with unit and integration testing in Flutter, Experience with CI/CD tools, Knowledge of Git, Knowledge of Jira and Confluence, Understanding of design patterns, Strong debugging and problem-solving skills, Fluency in English 📃 Skills: Flutter, Dart, Swift, Objective-C, Kotlin, Java, REST, Jenkins, Git, Jira, Confluence, Angular, CICD, iOS, Android 🏢 Description: Responsibilities: Design, develop, and maintain cross-platform mobile applications written in Flutter Collaborate with teams to build native Android and iOS features Integrate with backend systems through RESTful APIs Optimize mobile applications for performance and responsiveness Debug, troubleshoot, and resolve technical issues Research new technology options and develop POCs for evaluation Collaborate with business teams to clarify requirements, understand application use case and business processes Requirements: BS/BA degree in Computer Science or related work experience Proficiency in Flutter/Dart 2 + years of experience with native development for iOS (Swift/Objective-C) or Android (Kotlin/Java) Fluency in English Good knowledge of the principles of creating mobile applications Familiarity with RESTful API integration Good knowledge of Flutter navigation and routing Familiarity with unit and integration testing in Flutter Experience creating and maintaining CI/CD tools like Jenkins Knowledge of tools such as Git, Jira, Confluence Deep understanding of design patterns Strong problem-solving and debugging skills Nice to have: Familiarity with app store deployment processes in Apple and Google marketplaces Knowledge and work experience with Angular framework and web development Offer: Private medical care (dental care + vision care plan) Life insurance Sports card Training & learning opportunities Language course co-financing Annual bonus Employee referral program

🏢 Summary: Freelance Mobile Applications Developer role focused on building high-performance Flutter-based applications for a solar industry SaaS platform. The position involves developing mission-critical, low-latency mobile solutions that process large-scale data and deliver outstanding user experience. The project runs until the end of 2026 with potential extension. 🗂️ Requirements: Extensive experience in mobile application development, Experience developing mobile applications using Flutter, 5+ years of Native Android development experience (Java or Kotlin), Strong understanding of object-oriented design principles, Experience working with AI-based development tools, Ability to build adaptive, user-friendly mobile UIs, Ability to write clean, testable, and efficient code, Experience optimizing application performance and scalability 📃 Skills: Flutter, Android, Java, Kotlin, OOP, AI, SaaS 🏢 Description: Project description: We are looking for a top-tier Mobile Applications Developer to join our team and help us build cutting-edge software solutions for the Solar Industry. Our platform focuses on designing and monitoring solar fields, processing large-scale data in a SaaS environment, ensuring fast response times, and delivering an outstanding user experience. If you are a passionate Flutter developer who cares deeply about user experience, intuitive interactions, and modern app design, and you are ready to take on the challenge of building high-quality, mission-critical mobile applications, this role is for you. Requirements: Extensive experience in mobile application development Experience in developing mobile applications using Flutter 5+ years of experience in Native Android development (Java / Kotlin) Strong understanding of object-oriented design principles and concepts Experience working with AI-based development tools Proven ability to build adaptive, user-friendly, and flexible mobile UIs Team player with excellent communication skills Passion for high-quality code, performance optimization, and intuitive user experiences Main responsibilities: Design and develop high-volume, low-latency mobile applications for mission-critical systems, ensuring high availability and top performance Contribute to all phases of the software development lifecycle Write clean, well-designed, testable, and efficient code Prepare and deliver software component releases Collaborate closely with cross-functional teams to ensure seamless integration and optimal user experience Continuously improve application performance, usability, and scalability This is a freelance, project-based engagement with no additional benefits, offering the opportunity to work on a clearly defined initiative scheduled to run until the end of 2026, with a possibility of extension depending on project needs and performance.

🏢 Summary: Oferta dla Mid Java Developera obejmuje rozwój i utrzymanie nowoczesnych aplikacji oraz usług biznesowych w modelu hybrydowym w Warszawie. Rola zakłada projektowanie architektury, implementację rozwiązań oraz dbanie o jakość, wydajność i niezawodność oprogramowania. Projekt realizowany jest w środowisku opartym o Java, Spring oraz technologie integracyjne i bazodanowe. 🗂️ Requirements: Minimum 5 lat komercyjnego doświadczenia w programowaniu obiektowym, Doświadczenie z Java SE 17 lub nowszą, Bardzo dobra znajomość Spring Boot, Bardzo dobra znajomość Spring Integration, Doświadczenie z relacyjnymi bazami danych, Znajomość Git, Znajomość Maven, Znajomość Jira, Znajomość Jenkins, Znajomość SOAP, Znajomość REST, Znajomość XML, Znajomość JSON, Umiejętność pracy zespołowej, Zdolności analityczne, Wykształcenie wyższe informatyczne lub pokrewne 📃 Skills: Java, Spring, SpringBoot, SpringIntegration, Git, Maven, Jira, Jenkins, SOAP, REST, XML, JSON, SQL, GCP, BigQuery, CloudSQL, PubSub, React, Kafka, MQ, Docker, Kubernetes, Anthos 🏢 Description: Poszukujemy osoby na stanowisko Mid Java Developer, która dołączy do zespołu realizującego rozwój i utrzymanie nowoczesnych aplikacji oraz usług biznesowych. Osoba na tym stanowisku będzie uczestniczyć zarówno w projektowaniu architektury rozwiązań, jak i ich implementacji, dbając o wysoką jakość dostarczanego oprogramowania. Oferujemy 📍 Lokalizacja: Warszawa (praca hybrydowa – 1 dzień w tygodniu w biurze) 💰 Stawka: do 110 PLN/h B2B Obowiązki Na co dzień będziesz: implementować nowe oraz rozwijać istniejące aplikacje i serwisy, tworzyć testy jednostkowe i integracyjne, dbać o wysoką jakość oprogramowania pod względem funkcjonalności, wydajności i niezawodności, dokumentować wdrażane rozwiązania, analizować i rekomendować optymalne rozwiązania technologiczne, uczestniczyć w pracach projektowych i zespołowych, projektować nowe rozwiązania oraz komponenty systemowe. Wymagania Szukamy osoby, która posiada: minimum 5 lat komercyjnego doświadczenia w programowaniu obiektowym, praktyczne doświadczenie w pracy z Java SE 17 (lub nowszą), bardzo dobrą znajomość Spring Boot oraz Spring Integration , doświadczenie w pracy z relacyjnymi bazami danych, znajomość narzędzi: Git, Maven, Jira, Jenkins , znajomość standardów i technologii: SOAP, REST, XML, JSON , umiejętność efektywnej pracy zespołowej, rozwinięte zdolności analityczne, wykształcenie wyższe informatyczne lub pokrewne. Dodatkowym atutem będzie znajomość: środowiska chmurowego Google Cloud Platform (GCP) , w szczególności: BigQuery, Cloud SQL, Pub/Sub, programowania frontendowego w React , pracy z kolejkami i systemami komunikacji: Apache Kafka, Google Pub/Sub, IBM MQ, nierelacyjnych baz danych, budowy i utrzymania aplikacji kontenerowych: Docker, Kubernetes Engine, Anthos, realizacji projektów związanych z Campaign Management . Ta rola nie jest dla Ciebie, ale masz znajomego, który by się sprawdził? Poleć go i zgarnij nawet 5000 zł. Referral Program: Talent from your network Nie zwlekaj i zaaplikuj już teraz!