Вакансії Flutter Developer

We are looking for a Flutter Developer for our partner company Inspirio.

What you'll do:

• Writing high-quality and clean code to program complete apps on schedule.
• Assist in the preparation and production of releases.
• Conduct functional and non-functional testing.
• Troubleshoot and debug applications, fix bugs.
• Evaluating existing applications and performing updates and modifications.
• Investigating technologies to make development faster.
• Following new trends in development.

What we expect from you:

• Experience in mobile app development (iOS, Android).
• Knowledge of basic programming languages for developing native apps.
• Knowledge and experience with Flutter and Dart.
• Ability to develop native and hybrid apps.
• Experience with tracking and analytics systems and integrating them into apps (Firebase, Appsflyer, Adjust, etc.).
• Knowledge of API integration (including social media APIs, etc.).
• Proficiency in English at a level sufficient to understand technical documentation.

Our client is a well-known e-commerce retailer dedicated to enhancing women’s health and lifestyle through technology. Their mission is to inspire and support balanced fitness for women. Our role involves reviewing and implementing solutions for digital platforms, including mobile apps and Shopify products.

What you will do

• Design and develop high-quality Flutter applications.
• Create detailed technical specifications for applications.
• Troubleshoot and debug applications.
• Ensure applications meet performance and scalability requirements.
• Work closely with other teams to ensure the product meets the client’s needs.
• Monitor application performance and provide optimization recommendations.
• Stay up to date with the latest technologies and industry trends.

What you need for this

• 5+ years of experience in Software Engineering.
• Excellent knowledge of Dart Programming Language.
• Extensive experience with Flutter Framework (including UI components, sensors, navigation, state and resource management).
• Strong knowledge of Flutter Platform and its components (compiler, layers, and engine).
• Understanding of iOS and Android Interface Guidelines.
• Proficiency in version control systems such as Git.
• Good knowledge of design patterns, OOP and Clean Code principles (SOLID, CLEAN, etc.).
• Good knowledge of REST, GraphQL, Networking Clients and Layers, Network Security.
• Experience with relational and non-relational databases (SQLite, Drift, ObjectBox, Realm, Firebase).
• Experience with delivering the App via CI/CD, Firebase, Google Play Console, AppStore Connect.
• Experience with Google Play and Firebase Services, In-App Purchases, and Push Notifications.
• Understanding of Data Structures & Algorithms.
• Understanding of concepts and principles of Functional programming.
• Excellent knowledge of multithreading, streams and isolates, and background processes.
• Experienced in Testing frameworks and methodologies (unit/widget testing, SnapshotTests).
• Experience in developing and applying App Architectures (MVVM, VIP, Redux, BLoC, etc.).
• Understanding of Dependency Injection.
• Familiarity with Reactive and Data-Driven programming (RxDart etc.) .
• Experience in documenting code using Modelling diagrams (e.g. UML, C4).
• Ability to write clean, efficient, and well-documented code .

Will be a plus:

• Experience with Swift/Objective-C and Java/Kotlin.
• Experience in Native Development and writing custom platform-specific code.
• Experience with ProtoBuf, WebSockets.
• Shopify integration using Storefront and Customer APIs.
• Experience with Atomic designs.

Our mission is to propel the success of global ride-hailing companies by delivering intelligent, scalable SaaS solutions. Since 2016, we have optimized operations, enhanced user experience, and driven profitability with powerful analytics, intuitive interfaces, and flexible customization. With deep industry expertise and cutting-edge technology, we provide the agility and insights needed to thrive in any market, empowering businesses to adapt and grow in a fast-changing environment.

Technical stack

Dart, Flutter, REST API, WebSocket, Git, CI/CD, native platform integration, Firebase, performance optimization, Google Maps SDK.

Your future team of professionals

A group of highly skilled specialists with a proactive approach, ready to support each other with knowledge and expertise in product development.

Your future challenges

Join our team and contribute to the development of a scalable and reliable taxi app used by thousands of drivers daily. You will be responsible for real-time data synchronization using web sockets and integrating advanced mapping features.

Impact you will make

• Create user interfaces and design the architecture of the driver application.
• Apply best practices and coding standards to enhance maintainability and readability.
• Conduct thorough code reviews to ensure quality and consistency.
• Collaborate closely with designers, product owners, QA specialists, and developers to deliver a high-quality product.
• Stay current with the latest Flutter updates and industry trends.

Skills we are looking for

• 3+ years of experience in mobile development.
• English proficiency at Intermediate level or higher.
• Strong ability to read and understand technical documentation.
• Expertise in clean architecture principles.
• Skills in designing scalable and maintainable code.
• In-depth knowledge of Flutter architecture, widgets, and state management.
• Proven experience integrating with RESTful APIs and backend services.
• Familiarity with real-time communication technologies like WebSockets.
• Hands-on experience with Git and CI/CD tools.
• Additional skills we would appreciate
• Experience using GPS, maps, and location-based APIs (e.g., Google Maps).

Обов'язки:

• Working with the Git version control system;
• Writing and updating technical documentation;
• Application optimization and debugging;
• Collaboration with the development team to achieve the overall project goals;
• Development of mobile applications using Flutter and Dart.

Що необхiдно мати:

• Flexibility, ability to learn quickly, and work in a team;
• Basic knowledge of the English language;
• Experience with Flutter packages and plugins;
• Basic knowledge of working with RESTful API and JSON;
• Experience with Git for version control;
• Knowledge of OOP principles and design patterns;
• Experience with Flutter and Dart for 1 year.

Буде чудово, якщо ви також маєте:

• Experience in writing unit tests;
• Knowledge and experience with architectural patterns (e.g., BLoC, Provider, or Redux);
• Experience with Firebase or other cloud services.

The project provides a two-sided marketplace where end customers can share their data with corporate customers via Android & iOS apps. The product solves the previous problem of the GDPR and is relevant for all companies looking for new end customers. Corporate customers can post their offers via a web portal, which end customers can then accept for a fee. The project is still a start-up and was founded in January 2023. We expect major growth in 2025 and therefore want to expand the existing app and web platform.
That's why we are searching for Flutter developer to join our internal team.
This is a presale project. Project duration: 6 months with a strong possibility of extension.

Future tasks:

• New and further development of our apps from scratch: analysis, conception, development and quality assurance.
• Evaluation and optimization of existing features concerning usability and performance.
• Close collaboration with the design and web team for an optimal user experience.
• Through clean, testable code, you contribute to a high level of quality and help to spread this culture throughout the company.

Requirements:

• Good knowledge of cross-platform development with Flutter.
• Good knowledge of infrastructure with development environment/live environment with mirrored staging system. The app application runs in a cybernetic cluster environment.
• Good knowledge of the Python programming language for customizations in Django.
• Knowledge of version control (Git) required.
• Knowledge of relational databases (PostgreSQL) required
• Ability to deal with complex tasks.
• Good written and spoken English skills (at least upper-intermediate).

Will be a plus:

• Good written and spoken German.

CodeIT is a service product development company. We know how to transform the business ideas into profitable IT products. We are inviting an experienced Flutter Software Engineer to join our team and work on a permanent basis at one of our international projects.

Required skills

• At least 3+ years of mobile development (preferably Android) with at least 2 years specialising in Flutter.
• Proficiency in Dart programming language.
• Strong understanding of the Flutter framework and its core principles.
• Experience with third-party libraries and APIs.
• Solid understanding of the full mobile development life cycle.
• Experience with BloC architecture, Dio
• Experience with custom UI implementation
• Understanding of REST principles
• Good knowledge of multithreading and memory management
• Familiarity with cloud message APIs and push notifications
• Experience with continuous integration
• Good spoken and written English (upper-intermediate and higher).

Would be a plus

• Experience with unit testing
• Experience with delivering apps to Google Play or App Store
• Experience in integrating 3rd-party services such as Firebase, Facebook SDK
• Experience with GraphQL

Responsibilities

• Design and build advanced applications for the Android/iOS platforms from scratch
• Work with outside data sources and APIs
• Implement custom UI elements
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency
• Conduct cross-reviews
• Mentor less experienced engineers
• Bug fixing and support of previous app versions
• Create project/tech documentation
• Communication with stakeholders (native speakers)

We welcome developers with Flutter experience and desire to actively continue their growth. What will need to be done - creating mobile applications from planning and implementation to launch.

Required Skills:

• 3+ years overall of Mobile Development experience.
• 1.5+ experience with Flutter.
• Firebase (Firestore, cloud functions, auth, push notifications).
• Client-server communication understanding (API integration).
• Understanding Clean Architecture, SOLID principles.
• Experience with Design patterns.
• Experience with Native iOS and/or Android development.
• Positive attitude, pro-activity, problem ownership.
• English level B2+ (reading and writing skills).

Would Be a Plus:

• Experience with Xamarin, Algorithm, Flutter Forward, Unity.
• Flutter pet projects or open source.
• Understanding of CI/CD.
• Higher Technical Education.

Responsibilities:

• Build cross-platform applications using Flutter, Flutter Flow.
• Collaborate with the team and the client to define, design, and ship new features.
• Code review, work on bug fixing and improving application performance.
• Participate in other mobile application development.

Ми шукаємо Flutter розробника з 2+ роками досвіду, який допоможе зробити наші продукти найкрутішими продуктами на світовому ринку.

Твої скіли:

Hard skills:

• Досвід роботи 2+ роки у продуктовій компанії.
• Розуміння структур даних, патернів та алгоритмів.
• 2+ роки досвіду розробки десктопних та\або мобільних додатків.
• Володіння мовою програмування Dart і фреймворком Flutter.
• Знання віджетів Flutter, включаючи створення власних віджетів.
• Досвід роботи з архітектурою BloC.
• Досвід роботи з API хмарних повідомлень і push-повідомленнями.
• Досвід роботи з REST, JsonRPC, WebSocket.
• Досвід у проєктуванні та розробці архітектури продукту.
• Досвід випуску програми в AppStore/PlayMarket.
• Досвід в написанні unit тестів.
• Розуміння процесів QA.
• Досвід роботи з Git.

Soft skills:

• Орієнтація на результат.
• Вміння швидко та повно аналізувати інформацію.
• Системність у підходах.
• Аналітичний та алгоритмічний склад розуму.
• Готовність приймати самостійні рішення.
• Скрупульозність/чіткість.
• Командний дух.

Команда чекає від тебе:

• Розвиток застосунку Ringostat Smart Phone на платформах Android, iOS, MacOS, Windows.
• Виконання Code review інших розробників у команді.
• Валідація та коректний вибір технологій.
• Рефакторинг, оптимізації коду та написання тестів.

We’re looking for a Senior Flutter/Dart developer to lead our mobile development team.

Required Skills:

• Self-motivated, able to work in a remote team environment;
• Strong communication skills;
• Designing & Developing cross-platform apps using Flutter/Dart;
• Strong experience with BLoC State Management for Flutter!!!
• Strong knowledge and experience with GIT;
• Write clear, maintainable, and testable code;
• Committed to Unit Tests where needed;
• 3-5+ years of professional experience in mobile application development;
• 1+ years of experience in Flutter/Dart;
• Have two or more iOS/Android apps developed with Flutter. Either deployed on the AppStore/Google Play or available on Github;
• Experience with third-party libraries and APIs;
• Intermediate+ English skills;
• Communication skills. Developers work as a team, so they need to communicate with each other quite effectively. During the development, software developers brainstorm new ideas and discover the best solutions.

Beneficial:

• Experience with optimizing applications for Material Design.
• Knowledge and experience with Redux, other.

Duties:

• Mobile Flutter/Dart team lead duties.
• Independently or with a team build, test and deploy cross-platform mobile apps with Flutter/Dart. (We always have testers doing testing as well.)
• Participate in daily scrum meetings.
• Utilize and update Kanban boards throughout the day.
• Review peer code.