Senior Mobile Developer (Flutter)

Imaginary Cloud; Abrantes; À distance; EUR 50 000 - 65 000; Plein temps

Avantages offerts par ce poste

Remote-first company

Flexible working hours

Global projects with industry-leading/

Career plan with strong growth

Health & Dental insurance

Paid sick days

Informal environment

Team events

Caring, respectful and human-centric

Comfort budget

Fair compensation according to your 경험

Résumé du poste

Imaginary Cloud is a remote-first software development company based in Portugal, seeking a Senior Mobile Developer with Flutter experience. You will work with global clients, own features end-to-end, and contribute to robust, maintainable code in a flexible, people-first culture.

The role focuses on modern state management, API integration, testing, CI/CD, and end-to-end release processes for iOS and Android.

Qualifications

• 5+ years of mobile development experience with Flutter.
• Strong command of Dart syntax, OOP, null-safety, async/await and generics.
• Deep understanding of Flutter widget tree and rendering pipeline.
• Experience with state management solutions (BLoC, Riverpod, Provider).
• Experience consuming RESTful APIs and handling errors.
• Experience with local data persistence (SQLite, Hive, Isar, SharedPreferences).
• Proficiency in Flutter testing (Unit, Widget, Integration).
• Setting up and maintaining CI/CD pipelines for mobile apps.
• End-to-end release process including certificates and app store deployments.
• Proficiency with AI tools like Cursor IDE and Claude Code.

Responsabilités

• Develop mobile apps using Flutter and contribute to architecture decisions.
• Collaborate with cross-functional teams to deliver high-quality features.
• Ensure robust testing and maintainable code across the project.

Connaissances

Flutter

Dart

OOP

State management

RESTful APIs

Local data persistence

Flutter testing

CI/CD pipelines

App release process

Cursor IDE

Claude Code

English fluency

Native languages (Kotlin/Swift) nice

Outils

Fastlane

Codemagic

GitHub Actions

Bitrise

SQLite

Hive

Isar

SharedPreferences

Cursor IDE

Claude Code

Description du poste

At Imaginary Cloud, we believe technology should improve and simplify people's lives. We are a Software Development and UX/UI Design company that follows a unique user-centric Product Design Process. We helped build and launch more than 200 web & mobile applications worldwide together with industry-leading clients and have been awarded in 2020 as Top 100 Fastest Growing Company and Top 1000 Global Company by Clutch.

Our purpose is to champion a human-centric world; that is why we put our people first always. You can expect a respectful and caring culture, where you can grow and learn in a flexible work environment (see for yourself by checking ourGlassdoor rating). We are a certified Great Place to Work®, an award that proves our dedication towards building a Human-Centric World from within.

At Imaginary Cloud you will find:

• A remote-first company. We seek team members who live in Portugal or are willing and legally qualified to live and work in the country.

• Flexible working hours

• Global projects with industry-leading clients

• Career plan with strong growth potential

• Health & Dental insurance

• Paid sick days

• Informal environment

• Team events

• Caring, respectful and human-centric culture

• Comfort budget

• Fair compensation according to your experience

• No Outsourcing, as an Imaginaree you will always be part of Imaginary Cloud

We would love to have you onboard if you have hands-on experience in the following areas:

5+ years of Mobile Development experience

• 3+ years of extensive hands-on experience using Flutter

• Strong command of Dart syntax, Object-Oriented Programming (OOP), sound null-safety, asynchronous programming (async/await, Future, Stream), generics, and extension methods.

• Deep understanding of the Flutter framework: widget tree, stateful vs. stateless widgets, custom widgets, keys, rendering pipeline, and efficiently managing rebuilds.

• Solid experience with modern State Management solutions (e.g., BLoC, Riverpod, or Provider) and scalable mobile architectures.

• Experience consuming RESTful APIs (using http or dio), handling error logic, retry mechanisms, and request interceptors.

• Experience with local data persistence and caching (e.g., SQLite, Hive, Isar, or SharedPreferences).

• Proficiency in writing well-designed code with strong experience in the Flutter testing ecosystem (Unit, Widget, and Integration Testing).

• Proven experience setting up and maintaining CI/CD pipelines for mobile applications (e.g., Fastlane, Codemagic, GitHub Actions, or Bitrise).

• Hands-on experience with the end-to-end release process, including managing certificates, provisioning profiles, and deploying applications to the Apple App Store and Google Play Store.

• Outstanding proficiency in using Agentic AI tools like Cursor IDE and Claude Code to accelerate code development, refactoring, and complex debugging.

• Fluency in English, both spoken and written.

• Nice to have: familiarity with native mobile languages (Kotlin/Java for Android, Swift/Objective-C for iOS) to handle MethodChannels and platform-specific integrations.

Get to know our tech stack:

• Mobile development (iOS, Android,Flutter, React Native)

• Javascript (React.js, Angular.js, Vue.js, Node.js)

• Ruby / Ruby on Rails

• Python / Django

• Git

• SQL (MySQL / PostgreSQL)

• Linux / Mac OS - command line

• Automated provisioning tools (Docker / Ansible / Capistrano)

• NoSQL (Mongo, Redis, etc.)

• Photoshop / Figma

As a Mobile Developer, your day-to-day tasks includedevelopment, problem-solving, architecture, client interaction, as required to develop a successful product.