May 9, 2026
Flutter Developer
Senior • Remote
15,000 - 24,000 PLN/mo
Poznan, Poland
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
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Warsaw, Poland
110 - 150 PLN
🏢 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.