Senior Mobile Developer (Flutter)

Imaginary Cloud; Portugal; À distance; EUR 60 000 - 90 000; Plein temps

Avantages offerts par ce poste

Remote-first

Flexible hours

Health & Dental insurance

Paid sick days

Team events

Comfort budget

Fair compensation

Résumé du poste

Imaginary Cloud, a remote-first Software Development and UX/UI Design company in Portugal, seeks a Mobile Developer with 5+ years of experience. You will work on Flutter-based projects, implement robust architectures, and engage with clients to deliver high-quality apps across iOS and Android.

You will leverage modern state management, CI/CD pipelines, and AI-assisted tooling to accelerate development. This role offers flexible hours and a collaborative, human-centric culture.

Qualifications

• 5+ years of Mobile Development experience.
• 3+ years of extensive hands-on experience using Flutter.
• Strong command of Dart syntax, OOP, null-safety, async programming, generics and extension methods.

Responsabilités

• Develop mobile apps end-to-end and contribute to architecture decisions.
• Collaborate with clients and teams to deliver high-quality software.
• Maintain CI/CD pipelines and handle releases to App Store and Google Play.

Connaissances

Flutter

Dart

OOP

Async/await

State management

RESTful APIs

Testing

CI/CD

App deployment

English

Outils

Cursor IDE

Claude Code

Fastlane

Codemagic

GitHub Actions

Bitrise

SQLite

Hive/Isar/SharedPreferences

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 our Glassdoor 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 include development, problem‑solving, architecture, client interaction, as required to develop a successful product.

If this sounds exactly what you’re looking for, we would like to meet you and discuss this opportunity.

Want to get to know us a little bit better? Check out our blog to see who we are and what to expect from our recruitment process.