Jobs

Coopah is a high growth sports tech business that’s revolutionising the world of health and fitness.

We are building the future of training.

Currently 50% of people quit training within 2 months.

We are changing that with a personalised, run coaching app.

We have a small base in London, but we are a fully remote team across the globe, working with the best talent regardless of where they are based.

👏 Our Achievements

✅  The world’s most popular race, the TCS London Marathon, has backed us by making Coopah their official training app and investing into our business.

✅  Our app is rated 4.8 stars on the App Store and we have helped thousands of people find love in running and achieve their goals.

✅  Our user base growing at a rate of 30% month on month

💻 The Role

We are seeking a talented Flutter Developer with a strong understanding of BLoC, Clean Architecture, and a passion for delivering high-quality apps. The ideal candidate has 2+ years of experience building and deploying mobile apps using Flutter and has a hands-on approach to working with third-party technologies like Intercom, Mixpanel, Flagsmith, and Sentry.

If you thrive in a fast-paced environment, enjoy collaborating with product and design teams, and are excited about the opportunity to shape the direction of a growing company, we want to hear from you!

Key Responsibilities

• Develop, and maintain cross-platform mobile applications using Flutter.
• Implement clean and scalable architecture using BLoC and best practices to ensure a smooth development process.
• Collaborate closely with the product team to help shape the product vision and direction.
• Integrate third-party technologies like Intercom, Mixpanel, Flagsmith, and Sentry into mobile applications.
• Manage releases on the App Store and Play Store, ensuring smooth deployment and updates.
• Write unit tests using Mockito and bloc_test to ensure code quality and reliability.
• Work in a fast-paced, startup environment, balancing multiple tasks and delivering features quickly to test and iterate.
• Stay updated with the latest Flutter, mobile development, and tech trends to continuously improve skills and processes.
• Contribute to strategy meetings and other initiatives, including volunteering and helping develop business growth strategies.

What We’re Looking For

• 2+ years of professional experience with Flutter development.
• Strong communication skills and a good level of English
• Knowledge of BLoC and Clean Architecture principles.
• Experience working with Dio for API calls and data management.
• Familiarity with unit testing using tools like Mockito and bloc_test.
• Previous experience managing app releases on both the App Store and Play Store.
• Experience with third-party integrations, such as Intercom, Mixpanel, Flagsmith, and Sentry.
• You love to work in a startup environment, with a hands-on, “get things done” attitude.
• Ability to collaborate with product teams to define and refine product vision and features.
• Passion for technology trends and staying up-to-date with developments in the tech industry.
• A genuine interest in using technology to improve people’s lives and contribute to meaningful projects.

Nice to Haves

• In depth knowledge on app performance and optimisation.
• Experience working with Node.js and React.
• Background or experience in the fitness-related app industry.
• Knowledge of or experience working with machine learning projects or developing related features.

Why Join Us

• $30,000-$40,000 USD depending on experience
• 4 day work week (Mon-Thursday 9am-6pm)
• Flexible working hours.
• Team socials in London (You will have the opportunity to come to the UK if you are remote)
• Remote and hybrid work opportunities.
• And everything listed here Coopah Careers

If you're a motivated Flutter developer who enjoys building high-quality apps and wants to help shape the future of technology, we'd love to meet you!

Required Experience/Qualifications:

• Strong experience and understanding of Flutter: Deep knowledge of Flutter’s structure, life-cycle, and development practices.
• Proficiency in Reactive Programming: Solid grasp of reactive programming principles and techniques.
• Experience with Flutter and Redux: Expertise in state management using Redux with Flutter.
• Strong knowledge of OOP/SOLID principles: Understanding of Object-Oriented Programming (OOP) and SOLID principles for writing clean, maintainable, and scalable code.
• Experience with RESTful APIs: Familiarity with consuming and integrating RESTful APIs into Flutter applications.
• Understanding of Agile Development Life-cycle: Experience working in Agile environments, contributing to iterative and collaborative product development.

Responsibility:

• Full Development Life-cycle Involvement: Participate actively in all phases of the software development life-cycle.
• Code Quality & Efficiency: Write well-structured, clean, and efficient code that is both testable and maintainable, ensuring high-quality development practices.
• Issue Resolution & Feature Addition: Troubleshoot and resolve any issues in the system while continuously adding new features or enhancements to the application.
• Mobile Release Management: Manage and contribute to iOS and Android releases, ensuring smooth deployment, timely updates, and maintaining app store requirements.

🚀 We're looking for a Flutter Developer to help build an MVP! 
 

We are developing a mobile client for collecting data from medical devices and need an experienced Flutter Developer to join the team.

This is a 3-month contract (starting April 1st) with an hourly rate and the possibility of extension. We expect a full-time commitment (40 hours per week).

Requirements:

✅ 2+ years of experience in Flutter/Dart
✅ Strong understanding of software architecture, async/await, multithreading, databases, and REST APIs
✅ Upper-Intermediate English (B2) or higher
✅ Fluent in Ukrainian

Nice to have:

➕ Experience with Bluetooth Low Energy (BLE)
➕ Knowledge of native iOS & Android development

What you'll work on:

📌 Developing a mobile app for medical device data collection
📌 Implementing Bluetooth data processing and synchronization
 

If this sounds like a good fit for you (or someone in your network), let’s connect! 📩

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.

Requirements:

• At least 5+ years of mobile development (preferably Android) with at least 3 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)

Being a member:

• Career Path and growth opportunities (seniority level system, individual development plan, technical leads)
• Compensation of participation in conferences and workshops, invited experts
• Development of soft skills (people management and emotional intelligence training)
• Free access to the company account on Udemy educational platform
• Internal library
• Corporate English courses and communication with clients from English-speaking countries
• Experienced and supportive team members
• Paid time off (vacation, sick-leave, remote work)
• Legal support
• Well-equipped offices located in Kharkiv, Vinnytsia

Привіт!

Ми - performance marketing компанія повного циклу, займаємося розробкою та монетизацію мобільних додатків в IGaming вертикалі!

Шукаємо свого Middle+ Flutter Developer!

Наші очікування;

- Мін. 3 рік комерційного досвіду роботи з Flutter в повноцінно сформованій команді.
- Досвід роботи з REST APIs.
- Досвід в проведенні code review, mentorship.
- Досвід в аналізі коду на його логічність та доцільність використання бібліотек та фреймворків.
- Досвід роботи з Flame, Flutter.
- Досвід роботи з локальними сховищами (до прикладу Hive, Shared Pref.)
- Знання CI/CD (github, gitlab, circleci etc)/fastlane.
- Знання та вміння використання основних стейт менеджментів (таких як Bloc, Riverpod, etc.).
- Вміння працювати зі складними UI дизайнами, базовими анімаціями.
- Досвід розробки проектів з нуля до релізу буде плюсом.
- Розуміння базових принципів Clean Architecture.
- Вміння робити оцінки проектів (estimates) буде плюсом.
- Досвід роботи з Figma.

Обов'язки;

- Проведення code review
- Аналіз коду розробників на його логічність та доцільність використання бібліотек та фреймворків.
- Валідація технічного завдання на можливість реалізації.
- Внесення правок у дизайн шляхом брифінгу з UI/UX Designer
- Естимація реалізації проєкту.
- Реалізація додатка, верстка всіх екранів додатка, реалізація логіки додатка.
- Підключення API до проєкту (за потреби).
- Тестування додатка на працездатність перед передачею на рев'ю QA.
- Проведення рефакторингу реалізованого коду і кросс ревью коду команди.
- Усунення багів після рев'ю QA.
- Менеджмент акаунтів платформи в Github (Правильність створення репозиторіїв проекту згідно шаблонів)
- Участь у всіх активностях команди: Daily Standup, Weekly meeting, Sprint Planning, Sprint Review, Demo.
- Імплементація нових технологій на проєкті у межах свого технічного стека.
- Зберігати вихідний код у Github.

Що ти отримаєш, працюючи з нами:
Remote: Гнучкість у форматі віддаленої роботи.
Day off: 27 днів на рік для особистих потреб.
Stability: Зарплата, прив'язана до курсу долара.
Support: Підтримка в реалізації власних ідей.
Benefits: Приємні подарунки на святкові дати.



Готовий долучитися?
Якщо ти відчуваєш, що це саме те, що тобі потрібно для реалізації своїх найкращих ідей, не гай часу! Відправляй своє резюме та стань частиною нашої молодої, амбітної команди, яка готова підкоряти вершини та долати виклики разом! 🚀

The Softonix team is seeking talented, Strong Junior Flutter Developers from Lviv. 

We seek a creative and proactive developer interested in discovering and learning new technologies and taking a valuable place within our mobile department.

If you are that kind of specialist, contact us now!

Technical skills:

• At least half a year of experience in commercial software development using Flutter & Dart
• Good knowledge of Dart programming language
• Good understanding of the Flutter framework
• Experience with BloC
• Experience in working with Git

Soft skills: 

• Good English (at least Intermediate level)
• Ability or at least willingness to demonstrate your work to foreign customers
• A proactive person with high client/project orientation 

General requirements:

• An intelligent person with critical thinking who can find innovative solutions for tasks
• A good review of the personal work done; not rely on testers but test yourself very patiently
• Strong willingness not only to work in a team but also to be a part of it

NOTE: Please attach the link to your Github profile, where we will be able to check the current codebase you can share. It would be perfect if you could share your latest examples of BloC implementation. 

Will be a plus:

• Prone to working with a high load of tasks
• Skills in creating non-standard solutions
• Any experience with App deployment to the App Store and Play Market

We offer:

• Competitive salary paid in US dollars
• Personal performance bonuses
• Powerful Macbook Pro laptops for comfort work
• Constant support from experienced Team Leaders within the team
• Fully paid sickness leave (up to 14 days)
• Annual vacation of 20 working days
• Bonuses for referring friends (referral program)
• Regular corporate events and team building
• Opportunity to build a career and gain an experience that will serve you in a long-term perspective 

About the Project:

We are building a mobile application from scratch for a German corporate health and sustainability platform. The platform aims to improve the well-being of employees and the sustainability of organizations by promoting physical and mental health initiatives.

Crucial: it will be almost full-time involvement for 2-3 months.

Key Responsibilities:

• Develop and implement a mobile application from the ground up, ensuring a seamless user experience
• Collaborate with the product team to define app features and functionality
• Write clean, maintainable, and scalable code
• Integrate third-party APIs and services as needed
• Ensure high performance, quality, and responsiveness of the application
• Conduct testing, debugging, and optimization to ensure a smooth launch
• Work in an agile environment, participating in sprint planning and progress updates

Requirements:

• Proven experience in mobile application development
• Proficiency in Flutter
• Experience working with RESTful APIs and backend integration.
• Knowledge of UI/UX best practices and ability to create user-friendly interfaces.
• Strong problem-solving skills and a proactive approach.
• At least B1 English (German proficiency is a plus but not required).
• Ability to dedicate 20 hours per week to the project.

Being a part of 3asoft means having:
- High level of flexibility and freedom
- p2p relationship with worldwide customers
- Competitive compensation paid in USD
- Fully remote working

Про компанію 3asoftSoftware engineering company that delivers efficient IT solutions for start-ups🚀, digital agencies⭐ and small to medium-sized businesses💰

Loyalty means everything. That's why a match is the only option!
Improve your professional code experience working directly with worldwide customers. Choose your most matches project, catch the international synergy wave, breathe out and go your best!

We are looking for a Junior Flutter/FlutterFlow Developer to become part of our team!

Requirements:

— 6+ months of experience in Flutter development.
— Basic understanding of Dart and Flutter framework.
— Experience with third-party libraries and APIs.
— Familiarity with the mobile development life cycle.
— Understanding of UI/UX principles and best practices.
— English at Upper-Intermediate level or higher.

Nice to have:

— Experience with databases (external or embedded).
— Experience with Firebase and/or Supabase.
— Understanding of Google’s Material Design principles.
— Familiarity with RESTful APIs for backend communication.
— Basic knowledge of version control tools (Git).
— Experience with publishing apps to the App Store and Play Market.
— Experience with at least one of the payment providers: Stripe, Braintree, RevenueCat, RazorPay.

Key Responsibilities:

— Assist in developing and maintaining mobile applications using Flutter/FlutterFlow.
— Collaborate with the team to define and implement new features.
— Optimize application performance and fix bugs.
— Learn and apply new technologies to improve development efficiency.

Interview stages: 
HR Interview - Test task - Tech Interview - Offer

Привiт!

Ми невелика команда, яка займається створенням IT-продуктів, зокрема у сферах SaaS, Fintech і Web 3.0. Наш підхід включає розробку структури продукту, UX-архітектури та UI. І зараз ми у пошуках Flutter розробника (1y+), який буде рости разом з нами! 🚀

Що ми очікуємо від тебе:

- Досвід роботи від 1 року у розробці мобільних додатків на Flutter;

- Глибоке розуміння Dart, Flutter SDK, State Management (Provider, Riverpod, Bloc);

- Досвід роботи з REST API, WebSocket;

- Розуміння принципів SOLID, Clean Architecture;

- Досвід інтеграцій Firebase, Appsflyer, FB SDK, Google SDK, OneSignal SDK;

- Досвід роботи з CI/CD для мобільних додатків;

- Вміння оптимізувати продуктивність додатків;

- Досвід роботи з Git;

- Базове розуміння UI/UX та вміння працювати з дизайнерськими макетами (Figma).

Що потрібно буде робити:

- Розробляти мобільні додатки на Flutter;

- Брати участь у плануванні архітектури продукту;

- Оптимізувати код та підтримувати високу продуктивність додатків;

- Взаємодіяти з дизайнерами та продакт-менеджерами;

- Писати чистий, масштабований код та слідувати кращим практикам розробки;

Що ми пропонуємо:

- Дистанційну роботу;

- Гнучкий графік;

- Повну або часткову/попроектну зайнятість;

- Конкурентну зарплату;

- Команду професіоналів, які готові допомогти й підтримати;

- Можливості професійного зростання та навчання.

Якщо ти хочеш стати частиною нашої команди – чекаємо твоє резюме! 💜

About the Project:

We are developing a recipe app targeted at the USA market. The project is structured as a short-term engagement (2-3 months) on a contract basis.

Team Composition: 4 Developers, 1 ВA, 1 Project Manager, 2 QA , 2 UI/UX Designers

Requirements:

• 3+ years of professional experience in mobile development.
• Strong knowledge of Dart and Flutter framework, including widgets, state management (Provider, Bloc, Riverpod, etc.).
• Solid understanding of OOP principles, design patterns, and software architecture.
• Experience with REST APIs, JSON, and asynchronous programming.
• Familiarity with Firebase (Auth, Firestore, Cloud Functions) or other backend services.
• Understanding of Git for version control.
• Experience in deploying apps to the App Store and Google Play.
• Familiarity with CI/CD tools (optional but a plus).
• Good communication and collaboration skills.
• English level: Intermediate / Upper-Intermediate (for communication in an international team).

Nice to Have:

• Experience with native Android (Kotlin/Java) or iOS (Swift/Objective-C) is a plus.
• Knowledge of unit, widget, and integration testing in Flutter.
• Experience with animations and custom UI components.
• Familiarity with Agile/Scrum methodologies.

It’s an AI-powered platform that helps used car dealerships find, buy, and sell vehicles smarter using real-time data.
It connects dealers with private sellers, matches leads to inventory, and enables easy car trades between dealerships.
With instant alerts, AI pricing, and built-in messaging, platform boosts efficiency and maximizes profits. 

Requirements

• 4+ years of commercial experience with Flutter/Flutter Web
• Ability to take ownership and drive issues to closure
• B2+ level of English 
• Good knowledge of Flutter SDK, deep understanding of Widgets Trees, keys, custom animations
• Skilled in verbal, written and oral communication
• Understanding of OOP, SOLID, design patterns and clean code architecture
• REST principles understanding
• Knowledge of data structures;

Will be a plus:

• Education in Computer Science or the same
• Experience in native mobile application development

Responsibilities:

• Application development on the Flutter platform (web)
• Contribute to project design and architecture decisions
• Interact with development team and analysts to define application requirements and functionality.
• Development of the user interface and interaction with the server part of the system.
• Testing, debugging and optimization of the application.
• Support and improve the application after release.

We offer:

• 16 days off per year (vacation and sick days)
• Flexible schedule with full-time work, minimal bureaucracy, no micromanagement, and no time tracking.

Required skills:

• 2+ years commercial programming experience with Flutter(Dart);
• OOP/SOLID principles;
• Design and implementation of REST API, JSON;
• Debugging/profiling skills;
• Experience with Google Firebase;
• Git;
• Excellent communication and organizational skills, the ability to stay focused on completing tasks

• English level: Upper-intermediate or higher (direct communication with teammates in Germany).

   

Will be a plus:

• Agile software development practices
• University degree in computer science

Responsibilities:

• Planning, developing, and maintaining the front-end part of new software applications for the BENNING product range;
• Prioritize, plan, and manage the time of assigned tasks;
• Communicate efficiently with other team members;
• Escalate critical issues to higher levels when needed;
• Providing and maintaining technical documentation.

Our offer:

• Be part of an international development team in a global company with over 100 years history
• Possibility to learn and grow
• Flexible working hours
• Competitive salary
• Medical insurance
• 24 days paid vacation

We are seeking a Senior Flutter Developer to join an innovative fintech project transforming how users interact with digital assets. This platform enables seamless transactions, custody solutions, and on/off-ramp services for cryptocurrencies, serving both Web2 and Web3 businesses. Backed by major investors, the project is well-established and continues to grow, offering an exciting opportunity for developers passionate about cutting-edge technology in the financial sector.

Team Location: USA
Working Hours: Work until 10:00 PM Kyiv time (22:00) to align with client time zones.

Responsibilities

• Implement new features and enhance existing functionality using Flutter
• Work with Riverpod for state management and Dio for API integration
• Write and maintain unit & widget tests to ensure app stability
• Collaborate with designers and backend developers to ensure smooth integration
• Participate in Agile development processes

Requirements

Experience:

• 5+ years in software development
• 4+ years in Flutter development
• Experience in Reactive programming using Streams (Riverpod), Repository Pattern, Unit & Widget Testing, Dio + API integration (Postman)
• Strong understanding of themes and styles, Figma integration
• Proven experience in API integrations with backend services

Why Join This Project?

• Strong financial backing — Over $30M in investments from leading firms
• Established fintech platform — A well-known player in the digital asset industry with a growing presence in Web2 and Web3 markets
• Large technical team with well-established workflows — Work with 35+ skilled developers
• No micromanagement — No need to track time or provide detailed estimates for every task. Trust-based work environment
• Regular Developer Forums — Bi-weekly discussions on best practices, new technologies, and innovations

If this sounds like the right opportunity for you, apply now!
We look forward to discussing this further.

We're seeking a passionate Flutter Developer with 1-2 years of experience to join LYQX team!
 

Responsibilities & Requirements:

• Deep knowledge of pure Flutter architecture & BLoC

• Knowledge of Flutter Flow is a plus

• Experience with Firebase (Auth, Firestore, Messaging)

• Proficient with RESTful APIs, asynchronous programming, and Websockets

• Skilled in Git, Agile methodologies, and knowledge of UI/UX best practices • Understanding of the app publishing process on Google Play and the App Store

• Strong communication and teamwork skills

• English level B1+
 

What We Offer:

• Fully remote work

• Paid vacation/sick leave

• A supportive, growth-focused environment

Ready to grow with us? Send a CV and Apply Now!

Work directly with the founder to build, launch, and scale a cross-platform consumer mobile app from scratch using Flutter & Firebase.
 

Requirements:

• Senior-level Flutter & Firebase backend expertise
• Fluent English for daily direct communication
• Proven track record (portfolio/links required)
   

Role:
As the sole developer initially, you'll communicate daily with our founder. You will be given a full Figma file of UI / UX & expected to launch on App store within 2 months. You will continue to build out the app cross platform, starting on android, then web & Mac OS.  

Post-launch, you'll have significant growth potential - including salary increases, tech lead opportunities, and the chance to hire and manage other developers - all while transforming lives in the wellness space. 
 

Apply:
Send your resume and portfolio showcasing your best work & most successful mobile app projects, both as part of a team, and solo. Include stats like number of downloads / active users & your role in building them.