June 10, 2026

Senior Flutter Developer

Senior • Remote

Gliwice, Poland

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.

Similar jobs you might like

Technology

co.brick sp. z o.o.

Senior Flutter Developer

Senior

Remote

Gliwice, Poland

🏢 Summary: The role involves developing high-performance cross-platform applications using Flutter for iOS, Android, and Web, including Progressive Web Apps with offline capabilities. The position focuses on scalable architecture design, CMS integration, backend connectivity, and performance optimization. The developer will also contribute to CI/CD processes and maintain high engineering standards within a product team. 🗂️ Requirements: 3+ years of professional experience with Flutter and Dart, Experience with asynchronous programming and Streams in Dart, Proven experience with Flutter Web and PWA development, Hands-on experience with browser APIs (camera, geolocation), Strong knowledge of state management (Bloc, Riverpod, or Provider), Experience with headless CMS integration (e.g., Storyblok), Experience integrating apps with REST APIs, Experience working with SQL and NoSQL databases, Basic experience with CI/CD tools (preferably Azure DevOps), C1 level English (written and spoken) 📃 Skills: Flutter, Dart, PWA, Bloc, Riverpod, Provider, Storyblok, REST, Azure, AzureSQL, MongoDB, CI/CD, .NET, Streams, SQL, NoSQL 🏢 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

EPAM Systems

Senior Flutter Developer

Senior

Remote

🏢 Summary: Senior Flutter Developer role focused on building and evolving a cross-platform client-facing inspection application using Flutter and Dart. The position involves owning application architecture, performance, and code quality while integrating mobile and web clients with backend services. The engineer collaborates with cross-functional teams to deliver a scalable PWA-enabled solution for real users. 🗂️ Requirements: 3+ years of production experience with Flutter, Strong knowledge of Dart and asynchronous programming (Streams, RxDart), Experience with Progressive Web Apps and mobile Web APIs (camera, geolocation, offline sync), Hands-on experience with Flutter for Web and responsive layouts, Solid understanding of cross-platform application architecture, Experience integrating applications with backend services and databases (Azure SQL, MongoDB), Practical experience with CI/CD pipelines, Experience with Azure DevOps 📃 Skills: Flutter, Dart, RxDart, PWA, WebAPI, AzureSQL, MongoDB, AzureDevOps, CI/CD, .NET 🏢 Description: We are seeking a Senior Flutter Developer to join our team and drive the development of a client-facing application. This role centers on building robust cross-platform solutions using Flutter and Dart. As a software engineer, you will own the technical design, performance and code quality of the application, collaborating with product, UX, backend and AI teams to deliver a scalable inspection platform for real policyholders. Remote work from Poland is possible. Working Hours: Up to 7 PM CEST. Responsibilities Develop and maintain Flutter applications for iOS, Android and Web, emphasizing usability and guided user flows Implement Progressive Web App (PWA) features, including offline support, efficient asset loading and installable web experiences Own and evolve application architecture, focusing on state management and navigation, modularization and dependency management, and clean separation of UI, domain and data layers Optimize performance and responsiveness, especially for image capture, preview and upload flows Integrate mobile and web clients with backend services, including data persistence and APIs backed by Azure SQL and MongoDB Contribute to and maintain CI/CD pipelines using Azure DevOps for mobile and web builds Perform code reviews and actively raise engineering quality standards Participate in technical decision-making, balancing speed, scalability and maintainability Requirements 3+ years of production experience with Flutter and strong knowledge of Dart, especially around async programming (Streams, RxDart) Experience with Progressive Web Apps (PWA), including mobile Web APIs for camera access, geolocation and offline synchronization Hands-on experience with Flutter for Web, including responsive layouts and browser performance considerations Solid understanding of mobile and cross-platform application architecture Experience with integration of applications with backend services and databases such as Azure SQL and MongoDB Practical experience with CI/CD pipelines, preferably with Azure DevOps Strong problem-solving skills and ability to work independently in a product-oriented team Clear communication skills and experience with cross-functional teams Nice to have Proficiency in image-heavy PWA apps Experience with .NET We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

Technology

Workai

Senior Flutter Engineer (Enterprise Apps)

Senior

Hybrid

Bialystok, Poland

🏢 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).

Technology

N-iX

Senior Flutter Engineer (part-time)

Senior

Remote

Krakow, Poland

38 - 42 USD

🏢 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

Technology

RemoDevs

Senior Flutter Developer

Senior

Remote

Szczecin, Poland

17,600 - 23,200 PLN

🏢 Summary: Senior Flutter Developer role for a long-term FinTech and Banking project focused on developing and maintaining modern mobile applications in an international remote environment. The position involves building scalable financial features, collaborating with cross-functional teams, and contributing to architecture and engineering best practices. The offer includes fully remote B2B cooperation with an experienced engineering team. 🗂️ Requirements: Commercial experience with Flutter, Experience in FinTech, Banking or regulated environments, Strong knowledge of Dart, Strong knowledge of Flutter architecture, Experience with REST APIs, Understanding of mobile application lifecycle, Performance optimization knowledge, Experience with Git, Experience with CI/CD pipelines, Professional English (B2+) 📃 Skills: Flutter, Dart, REST, Git, CI/CD, Android, iOS, Agile, Scrum 🏢 Description: Senior Flutter Developer (FinTech / Banking) Location: Remote (Poland) Cooperation: B2B Industry: FinTech / Banking We’re looking for an experienced Senior Flutter Developer to join a long-term project for our client from the FinTech & Banking sector. You’ll become part of a cross-functional engineering team responsible for developing and maintaining modern mobile applications used by thousands of users. Although the project operates in an international environment and English is the working language, you’ll collaborate closely with Polish Engineering Managers and Polish team members on a daily basis. Your responsibilities Develop and maintain high-quality mobile applications using Flutter. Build scalable, secure and user-friendly features for financial products. Collaborate with backend developers, QA engineers, designers and product stakeholders. Participate in architecture discussions and technical decision-making. Write clean, maintainable and well-tested code. Contribute to code reviews and engineering best practices. Support continuous improvement of development processes. What we’re looking for Commercial experience developing mobile applications with Flutter . Previous experience in FinTech, Banking or other highly regulated environments . Strong knowledge of Dart and Flutter architecture. Experience integrating REST APIs. Good understanding of mobile application lifecycle and performance optimization. Experience working with Git and CI/CD pipelines. Ability to work independently while collaborating effectively within a team. Professional English (B2+) . Nice to have Experience with native Android or iOS development. Knowledge of mobile security best practices. Experience with automated testing for Flutter applications. Familiarity with Agile/Scrum environments. What you can expect Long-term cooperation on an enterprise-scale project. Fully remote work. Modern technology stack and experienced engineering team. International project with daily communication in English. Close collaboration with Polish managers and development team. Stable B2B cooperation.

Technology

Intent

Senior Flutter Developer (freelance)

Senior

Remote

Warsaw, Poland

15,000 - 30,000 PLN/mo

🏢 Summary: Freelance Senior Flutter Developer role focused on building high-quality mobile applications for IoT and connected device projects. The position involves close collaboration with engineering teams to deliver new features, improve app reliability, and contribute to innovative product development. This is a remote B2B opportunity with potential for long-term cooperation. 🗂️ Requirements: Advanced knowledge of Flutter SDK, Advanced knowledge of Dart, Working knowledge of iOS, Working knowledge of Android, Experience with BLE, Experience with flutter_blue_plus, Scrum or Agile experience, English B2 level minimum 📃 Skills: Flutter, Dart, iOS, Android, BLE, flutter_blue_plus, Scrum, Agile, Jira, Confluence, Slack, Zoom, GSuite 🏢 Description: 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 🦾

Technology

N-iX

Senior Mobile Engineer (Flutter + iOS)

Senior

Remote

Krakow, Poland

6,000 - 7,000 USD

🏢 Summary: Senior Software Engineer role focused on migrating a production iOS app to a unified Flutter/Dart cross-platform codebase. The position involves maintaining the existing Swift-based iOS application while architecting and delivering scalable cross-platform features. The role emphasizes performance, stability, and seamless platform migration within a regulated digital asset environment. 🗂️ Requirements: 5+ years mobile development experience, 3+ years iOS development with Swift, 1–2 years Flutter/Dart experience or equivalent cross-platform expertise, Experience maintaining production iOS apps across multiple OS versions, Knowledge of Flutter platform channels and native SDK integration, Experience with CI/CD and mobile release workflows, Proficiency in performance monitoring and debugging tools, Strong architectural experience in platform migrations or codebase rewrites 📃 Skills: Swift, Flutter, Dart, iOS, CICD, Fastlane, AppStoreConnect, TestFlight, Xcode, Firebase, Kotlin, Android 🏢 Description: #4966 Our client is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem. The Senior Software Engineer will play a pivotal role in transitioning the core mobile platform from native environments to a unified Flutter/Dart codebase. You will maintain the stability of the existing production iOS app while architecting and developing robust, scalable cross-platform features, ensuring a seamless migration process. Key Responsibilities: Maintain, enhance, and support our production native iOS application written in Swift. Collaborate on the design and development of a new Flutter/Dart codebase, ensuring performance and scalability. Build cross-platform mobile features in partnership with Android engineers, backend developers, and product teams. Contribute to shared tooling, CI/CD pipelines, and deployment workflows. Uphold high engineering standards and best practices throughout the hybrid mobile migration. Troubleshoot and resolve integration, compatibility, and performance issues in both native and cross-platform stacks. Provide mentorship to fellow mobile engineers, especially on iOS and native integrations. Required Qualifications: 5+ years of professional mobile development experience, including 3+ years of iOS development using Swift. At least 1-2 years of hands-on experience with Flutter/Dart or demonstrated ability to adopt new cross-platform technologies. Experience supporting production iOS apps through multiple OS cycles. Understanding of platform interoperability, including Flutter platform channels and native SDK integration. Proficiency in CI/CD and release workflows: Fastlane, App Store Connect, TestFlight. Familiarity with performance monitoring tools like Xcode Instruments, Flutter DevTools, and Firebase. Strong architectural judgment, especially in platform migrations or codebase rewrites. Preferred Qualifications: Exposure to Android development (Kotlin) and full cross-platform transitions.

Technology

DCG

Mobile Developer with Flutter

Mid

Hybrid

Krakow, Poland

🏢 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

Technology

Spyrosoft

Senior Flutter Developer

Senior

Remote

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.

Technology

P&P Solutions

Senior Frontend Developer (Angular / PWA / AI Platform)

Senior

Remote

Warsaw, Poland

110 - 135 PLN

🏢 Summary: Senior Frontend Developer role focused on building and delivering advanced business modules for a cloud-based AI sales platform using Angular and Azure OpenAI. The position involves developing SPA/PWA solutions, integrating REST APIs, and optimizing performance and UX in a mobile-first approach. Work is fully remote under a B2B contract with strong ownership over frontend architecture and delivery. 🗂️ Requirements: Proven commercial experience with Angular, Strong knowledge of TypeScript, Very good knowledge of HTML5, Very good knowledge of CSS3, Experience with SCSS, Practical understanding of SPA architecture, Practical understanding of PWA architecture, Experience with responsive design, Experience with mobile-first approach, Experience integrating frontend with REST API, Ability to write clean, maintainable code, Experience working in Agile or Scrum 📃 Skills: Angular, TypeScript, HTML5, CSS3, SCSS, SPA, PWA, REST, Azure, OpenAI, Agile, Scrum 🏢 Description: ⚡ Senior Frontend Developer (Angular / PWA / AI Platform) 🏡 100% Zdalnie 💼 Model: B2B Contract / 🎯 Projekt: Nowoczesna platforma sprzedażowa AI oparta o chmurę Azure O projekcie i Twojej roli: Szukamy samodzielnego, nastawionego na jakość i szybkie delivery Senior Frontend Developera . Będziesz pracować ramię w ramię z Lead Developerem, mając realny wpływ na rozwój inteligentnej platformy enterprise wspieranej przez Azure OpenAI . Twoim głównym zadaniem będzie wdrażanie zaawansowanych modułów biznesowych (w tym inteligentnej bazy wiedzy opartej o RAG), dbanie o czysty kod w Angularze oraz optymalizowanie doświadczenia użytkownika (UX/UI) w podejściu mobile-first. 🔮 Twój codzienny workflow & Odpowiedzialność: Feature Delivery: Samodzielna implementacja kluczowych, złożonych funkcjonalności frontendowych i widoków biznesowych. Ecosystem Support: Współpraca przy rozwoju architektury PWA oraz wdrażaniu responsywnych layoutów mobile-first. API Integration: Bezproblemowe łączenie warstwy wizualnej z endpointami backendowymi (REST API). Performance & UX: Aktywne poszukiwanie wąskich gardeł wydajnościowych i dbanie o płynność działania aplikacji (UI/UX). Agile Collaboration: Praca w zgranym, dynamicznym zespole inżynierskim bez zbędnej biurokracji. 🛠️ Nasz Stack i Twoje Skille (Wymagania): Core Technical Skills (Must Have): Kilkuletnie, poparte sukcesami doświadczenie z Angular oraz TypeScript . Bardzo dobra znajomość HTML5 / CSS3 / SCSS oraz nowoczesnych trendów w budowaniu UI. Praktyczne zrozumienie zasad budowy aplikacji SPA/PWA oraz założeń responsive design i mobile-first. Sprawność w integracji frontendu z zewnętrznymi usługami przez REST API. Silne zorientowanie na dowożenie zadań (delivery) i czysty kod zgodny z najlepszymi praktykami. Umiejętność płynnej pracy w zespole Agile/Scrum. Nice to have (Dodatkowe punkty): Znajomość lub komercyjne próby z Ionic / Capacitor . Podstawowa wiedza z zakresu service workers oraz mechanizmów cache'owania. Zainteresowanie technologiami AI, chatbotami i optymalizacją asynchronicznego UI. Doświadczenie z aplikacjami enterprise osadzonymi w chmurze (Cloud-native).