Dart Developer - Talent Pool

🏢 Summary: Talent Pool opportunity for an Android Developer focused on building and maintaining native Android applications using Kotlin and Java. The role involves implementing UI based on Figma designs, integrating REST APIs, working with SQL databases, and ensuring code quality through testing and version control. Candidates will contribute to high-quality, reliable mobile solutions within a structured development environment. 🗂️ Requirements: Minimum 3 years of experience as Android Developer, Strong knowledge of Kotlin, Strong knowledge of Jetpack Compose, Experience in native Android development, Knowledge of Java, Experience implementing UI from Figma designs, Experience with REST API integration, Knowledge of SQL, Experience with Git, Knowledge of JUnit, Experience with Jira Software, Experience with Confluence 📃 Skills: Kotlin, Java, Jetpack, Compose, Android, Figma, REST, SQL, Git, JUnit, Jira, Confluence 🏢 Description: This posting is part of a Talent Pool for the Android Developer role . Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. Responsibilities Developing and maintaining native Android applications using Java and Kotlin. Implementing application views based on prepared designs in Figma. Integrating mobile applications with REST API services. Working with databases and SQL queries. Writing and maintaining unit tests using JUnit. Collaborating with the development team using Git. Working with project documentation and task management tools such as Jira Software and Confluence. Ensuring high quality, performance and reliability of delivered solutions. Requirements Minimum 3 years of professional experience as an Android Developer. Strong knowledge of Kotlin and Jetpack Compose. Experience in native Android application development. Knowledge of Java. Practical experience with Figma, especially implementing prepared UI views. Good understanding of REST API integration. Knowledge of SQL. Experience with Git version control. Knowledge of JUnit. Experience with Jira Software and Confluence. Nice to have Experience in projects for public institutions or large organizations. Knowledge of mobile application architecture patterns.

🏢 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: 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: 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.

🏢 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.

🏢 Summary: Fullstack Developer role focused on building and maintaining web applications using Java on the backend and React on the frontend. The position involves API design, database integration, and unit testing to deliver robust, high-quality software. Candidates will work across the full stack, contributing to both development and code quality processes. 🗂️ Requirements: 2+ years of Java programming experience, Strong knowledge of SQL, Experience with API definition, Proficiency in Git, Experience with JUnit testing, Proficiency in React, Proficiency in Next.js 📃 Skills: Java, React, Next.js, SQL, API, Git, JUnit 🏢 Description: Introduction & Summary: We are seeking a skilled Fullstack Developer specializing in Java and React. The ideal candidate will have over 2 years of experience in Java programming along with a solid understanding of modern frontend frameworks. The role requires proficiency in SQL and API definition, as well as experience with Git and Junit, making it essential for creating robust applications. Main Responsibilities: The Fullstack Developer will take on a pivotal role in our development team, responsible for both backend and frontend tasks. Develop and maintain web applications using Java and React. Define and implement APIs for seamless integration. Collaborate with cross-functional teams to design and deliver software solutions. Conduct unit testing to ensure high-quality code. Utilize Git for version control and collaboration. Key Requirements: 2+ years of experience in Java programming. Strong knowledge of SQL. Experience with API definition. Proficiency in Git. Experience with Junit testing. Proficient in frontend frameworks - React and Next.js. Nice to Have: Experience with Kafka and Spring Kafka (very nice to have). Some experience in microservices development. Familiarity with MongoDB. Experience with Spring Data JPA.

🏢 Summary: Talent Pool opportunity for a Senior Frontend Developer to build and maintain modern web applications using Angular and React. The role involves delivering responsive, high-performance user interfaces and collaborating with backend teams to integrate frontend solutions. Candidates will be considered for future projects based on business needs. 🗂️ Requirements: Polish language proficiency, Based in Poland, Minimum 5 years of commercial frontend experience, Strong hands-on experience with Angular, Strong hands-on experience with React, Understanding of modern frontend architecture, English proficiency minimum B2.2 📃 Skills: Angular, React, JavaScript, TypeScript, HTML, CSS, AWS 🏢 Description: This posting is part of a Talent Pool for the Senior Frontend Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated Responsibilities: Develop and maintain frontend applications using Angular and React . Implement responsive and performant user interfaces based on project requirements. Ensure code quality through testing, code reviews, and adherence to frontend best practices. Collaborate with cross-functional teams to integrate frontend solutions with backend services. Requirements: Polish language proficiency (mandatory) Based in Poland (remote work from Poland or on-site in Poland) Minimum 5 years of commercial experience in frontend development Strong hands-on experience with Angular and React Good understanding of modern frontend architecture and best practices English proficiency at minimum B2.2 level (upper-intermediate) Nice to have: Experience working with AWS (Amazon Web Services) German language skills Benefits: Flexible forms of employment and working hours (CoE or B2B) An interesting, challenging job in the dynamically developing Capital Group company; Work on innovative projects using modern technologies; Direct impact on shaping the image of the Capital Group’s companies on the market; Possibility to develop competences in a wide range; Attractive salary; Stability of employment and a friendly work atmosphere; Cool benefits, among others integration meetings, internal company competitions, fruit Tuesdays, sweet Thursdays and much more;

🏢 Summary: The role involves developing and enhancing a language proficiency testing platform as part of an agile team, focusing on scalable backend and cross-platform frontend solutions. The position requires strong experience in microservices, serverless architecture, CI/CD, and cloud-based systems, along with active participation in code reviews and technical decision-making. You will work on improving code quality, testing practices, and system reliability in a remote or hybrid model. 🗂️ Requirements: 7+ years of software development experience, Fluency in English, Experience with microservices architecture, Experience with serverless architecture, Experience with CI/CD pipelines, Strong knowledge of unit, integration, and E2E testing, Strong knowledge of Java and related frameworks, Experience with relational databases and MongoDB, Experience with messaging systems (AWS SQS required), Strong knowledge of JUnit, Knowledge of backend security best practices and OWASP, Experience with AWS cloud services, Experience with Docker, Experience with cross-platform frontend development, Experience with Angular and React ecosystems 📃 Skills: Java, Play, Spring, SBT, Maven, Gradle, MongoDB, SQL, SQS, RabbitMQ, Kafka, JUnit, OWASP, AWS, Docker, Selenium, Sonar, Angular, TypeScript, React, Redux, MUI, Electron, Axios, Jest, Vitest, Karma, Jasmine 🏢 Description: Full Stack Developer will involve developing and enhancing a platform designed for conducting language proficiency tests. Your responsibilities: Work on an agile engineering team, following Agile best practices while writing maintainable and scalable code and influencing team decisions Collaborate with stakeholders to design and test new product functionalities Review the code of other team members and provide constructive direction. Promote a culture of sharing through mentoring and knowledge exchange Drive continuous improvement of code quality, customer experience, and maintainability of products/features Independently clarify technical requirements, assess development estimates, and apply a broad range of design approaches We are looking for you, if you have: 7+ years of experience Fluency in English is a must Experience on Microservice and Serverless architecture Experience on CI/CD practices Solid testing knowledge – E2E, unit testing, integration testing, etc. Technicall skills: Java: Play3 Framework/Spring Boot SBT, Maven, Gradle MongoDB and Relational Databases Bus messaging systems. AWS SQS is a must, but other technologies like RabbitMQ and Kafka will also be considered Strong Junit knowledge Backend security best practices, including familiarity with OWASP Experience with AWS technologies, Docker, Selenium, Sonar Cross-platform development Angular 13 + TypeScript React + Redux + Material UI (MUI) + TypeScript Electron Axios Jest, Vitest, Karma and Jasmine We offer: Participation in interesting and demanding projects Flexible working hours A great, non-corporate atmosphere Stable employment conditions (contract of employment or B2B contract) Opportunities for development and promotion Attractive package of benefits Work model: remote or hybrid (2 days per week from the office) We reserve the right to contact the selected candidates.

🏢 Summary: Full-time Mid+/Senior Flutter Developer role to build and launch a high-profile cross-platform mobile app integrating travel booking, casino features, and loyalty services. The project runs for approximately 3 months starting June 2026, focusing on clean architecture, native SDK integrations, and production-ready releases for app stores. The role involves end-to-end mobile development, from feature implementation to deployment automation. 🗂️ Requirements: Minimum 3 years commercial mobile development experience, Expert knowledge of Flutter and Dart, Strong experience with RxDart, Futures, Streams, flutter_hooks, get_it, dio, Hands-on experience with Android SDK and/or iOS SDK, Strong knowledge of MVVM, MVI, or BLoC architecture patterns, Experience with Xcode/SPM and Gradle build tools, Experience writing Unit Tests, Professional fluency in Polish and English (B2 minimum) 📃 Skills: Flutter, Dart, RxDart, Futures, Streams, flutter_hooks, get_it, dio, AndroidSDK, iOSSDK, MVVM, MVI, BLoC, Xcode, SPM, Gradle, UnitTesting, CleanArchitecture 🏢 Description: Join an agile product team to rapidly develop a high-profile mobile application that bridges the gap between the Travel and iGaming sectors. The application serves as a unified platform allowing users to book hotel stays, exchange casino chips, and manage integrated customer loyalty services. You will build clean, high-performance features, integrate platform-specific SDKs, and ensure production-readiness for a fast-approaching summer launch window. Details Start Date: Early June 2026. Duration: ~3 months (Until early September 2026, with potential extensions based on client review). Capacity: Full-time (FTE). Openings Available: 3x Flutter Developers. Seniority: Mid+ / Senior. Rate: Based on candidate experience and expectations. Responsibilities Mobile Feature Development: Implement responsive, fluid user interfaces and cross-platform workflows in Flutter and Dart. Architecture Implementation: Write clean, modular, and testable code adhering to Clean Architecture guidelines. State & Data Management: Architect robust application flows utilizing modern state management patterns and asynchronous data streams. Native Integration: Develop custom native plugins or bridge native SDKs (Android/iOS) to enhance the core Flutter application. App Store Management: Oversee and configure build tools, automation dependencies, and the deployment lifecycle for Google Play and the Apple App Store. Requirements Core Experience: Minimum 3 years of commercial experience in mobile application development. Flutter Ecosystem: Expert knowledge of Flutter & Dart , including deep familiarity with RxDart, Futures, Streams, flutter_hooks, get_it, and dio . Native Foundations: Hands-on experience with native Android SDK and/or iOS SDK development. Architecture: Strong mastery of architectural patterns such as MVVM, MVI, or BLoC . Build Systems: Clear understanding of platform-specific configuration and build tools ( Xcode/SPM, Gradle ). Testing: Practical experience writing reliable Unit Tests . Languages: Professional fluency in both Polish and English (minimum B2) . Nice to Have Proven experience writing proprietary native SDKs or custom open-source Flutter plugins.

🏢 Summary: The offer is for a Java Developer responsible for designing, developing, and maintaining scalable server-side web applications and APIs. The role focuses on back-end development, database design and optimization, performance tuning, security best practices, and integration with front-end systems and third-party services. 🗂️ Requirements: Minimum 4 years of experience as Java Developer, Proficiency in Java server-side programming, Experience with relational or NoSQL databases, Experience in back-end development, Experience building scalable web applications, Knowledge of database design and optimization, Experience with version control systems, English level B2 or higher 📃 Skills: Java, MySQL, PostgreSQL, MongoDB, SQL, NoSQL, Git, API, REST 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Java Developer Responsibilities: Designing, developing, and maintaining the server-side logic of web applications Implementing scalable and efficient server-side components and APIs Working with relational and/or NoSQL databases to store and retrieve data efficiently Designing and optimizing database schemas for performance and scalability Integrating third-party APIs and web services to enhance application functionality Developing custom APIs to facilitate communication between front-end and back-end systems Implementing security best practices to protect against common web application vulnerabilities Conducting regular security audits and implement necessary measures Optimization: optimizing server-side code for maximum speed and scalability Monitoring and troubleshooting performance issues Collaborating with front-end developers, UI/UX designers, and other team members to ensure seamless integration of components Using version control systems (e.g., Git) to manage and track changes to the codebase Conducting thorough testing of server-side components to identify and fix bugs Collaborating with QA engineers for comprehensive testing Clear and comprehensive documentation for back-end systems and APIs Requirements: At least 4 years of experience as Java Developer Proficiency in Java server-side programming Experience with database systems (e.g., MySQL, PostgreSQL, MongoDB) Proven experience in back-end development and building scalable web applications Strong analytical and problem-solving skills with attention to detail Effective communication skills to collaborate with cross-functional teams Ability to adapt to changing project requirements and technologies English at least B2 Nice to have: Familiarity with cloud platforms (e.g., AWS, Azure, GCP) Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program