April 9, 2026
Senior Flutter Developer (freelance)
Senior • Remote
15,000 - 30,000 PLN/mo
Warsaw, Poland
We’re currently seeking a passionate freelance Senior Flutter Developer to join our forthcoming projects. As a freelancer cooperating with intent, you'll have the chance to work on diverse IoT projects, contributing your expertise to our team.
intent has over 10+ years of experience in helping to conceptualize, design, and build apps for IoT and connected devices. We're a software house that acts as a specialized think partner for products at the intersection of physical and digital (like wearables and IoT) - from net-new to products looking to enter a competitive and established niche. Some of our clients include Oura, BOSE, and McIntosh audio systems.
💎 Requirements: Advanced knowledge of Flutter and Dart, working knowledge of iOS and Android, English min. B2.
💰 Salary: 15-30K net on B2B depending on your experience.
🏝️ Perks and benefits: 100% remote work, flexible working hours, and knowledge-sharing initiatives. Moreover, if after a few months of working together, we're all on the same page, then definitely we’ll gladly invite you to join our internal intent team for long-term collaboration and you’ll enjoy all the benefits, such as paid holidays, paid sick leave, training budget, and much more!
What we expect:
Knowing your way around the Flutter SDK, bonus points for commercial experience
Advanced knowledge of Dart programming language.
Working knowledge of iOS and Android platforms.
Experience with BLE, particularly using the flutter_blue_plus library.
At least B2 English skills (both written and spoken).
Out-of-the-box thinking and creativity (we care about your problem-solving skills, not the lines of code you write).
Willingness to adopt our programming style and suggest new ideas
Keeping track of industry developments and taking the initiative to incorporate these into the company technologies.
Engagement and team-play.
Willingness to participate in the events outside .intent (such as hackathons, conferences, etc.) and share your knowledge inside .intent.
Scrum (or other Agile) development method experience.
Attention to detail.
What you'll do:
Delivering world-class mobile apps.
Work closely with the engineering team to deliver exciting new features.
Improve reliability by fixing issues reported by the QA team.
Brainstorm potential product improvements.
Participate in knowledge-sharing activities within and outside of intent.
Tools you’ll use:
Jira, Confluence.
Slack, Zoom, GSuite.
Recruitment process:
A screening call with an HR person (45 mins).
A technical interview (60-90 mins).
Final feedback received within a week after the interview.
Join us on this exciting journey where you'll have the opportunity to work on groundbreaking projects and shape the future of the IoT industry. Embrace the challenge, unleash your creativity, and be part of a team that is passionate about making a real impact in the world of technology 🦾
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Remote
Gliwice, Poland
🏢 Summary: The offer is for a Senior Flutter Developer to build and maintain high-performance cross-platform applications for iOS, Android, and Web, including PWAs. The role focuses on scalable architecture, CMS integration, backend connectivity, and performance optimization within a modern CI/CD environment. 🗂️ Requirements: 3+ years of professional experience with Flutter and Dart, Strong knowledge of asynchronous programming and Streams, Experience with Flutter Web and PWA development, Hands-on experience with browser APIs, Experience with state management (Bloc, Riverpod, or Provider), Experience with headless CMS integration, Experience integrating REST APIs and backend services, Experience with SQL and NoSQL databases, Basic experience with CI/CD pipelines, C1 English level 📃 Skills: Flutter, Dart, PWA, Bloc, Riverpod, Provider, REST, Azure, SQL, MongoDB, Storyblok, CI/CD, .NET 🏢 Description: co.brick talents — powered by AI, powered by people. Senior Flutter Developer On behalf of our client, an established software development company that creates custom digital products and supports businesses in their digital transformation, we are looking for a skilled Senior Flutter Developer . In this role, you will help build high-quality, scalable cross-platform solutions that solve real business challenges. Key Responsibilities Cross-Platform Development: Build and maintain high-performance Flutter applications for iOS, Android, and Web, focusing on smooth user experiences and intuitive workflows. PWA Implementation: Develop Progressive Web App (PWA) features, ensuring offline functionality, easy installation, and fast asset loading. Architecture Design: Create and support clean, scalable application architectures using modular design and clear separation of concerns. CMS Integration: Connect headless CMS platforms (specifically Storyblok) to dynamically render content into native Flutter UI components. Performance Tuning: Optimize application speed and responsiveness, especially for features involving heavy image processing (capture, preview, and upload). Backend Connection: Integrate frontend mobile and web apps with backend services, REST APIs, Azure SQL, and MongoDB. DevOps & Quality: Contribute to CI/CD automation pipelines using Azure DevOps and participate in code reviews to maintain high engineering standards. What We Are Looking For Experience: At least 3+ years of professional experience working with Flutter and Dart (including asynchronous programming and Streams). Language Skills: C1 English level (written and spoken) for smooth daily collaboration. Web & PWA Expertise: Proven experience with Flutter Web and building PWAs, including hands-on use of browser APIs (like camera and geolocation). State Management: Deep understanding of modern architecture patterns and tools like Bloc, Riverpod, or Provider. CMS Knowledge: Experience working with headless CMS systems and managing dynamic UI rendering. Data Integration: Solid experience connecting apps to backend systems and databases (SQL/NoSQL). Tools & Mindset: Basic experience with CI/CD tools (preferably Azure DevOps), strong problem-solving skills, and the ability to work independently within a product team. Nice to Have Past experience building PWA applications that handle a large volume of images. Basic familiarity with .NET-based backend environments. Please note: The first step in our recruitment process is a short video interview, where you will be asked to record your answers to a few predefined questions.
Technology
Toro Performance Sp. z o.o.
Flutter Developer
Senior
Remote
🏢 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