Remote (Europe)
€250 - €300 per day
Initial 4-month contract with strong extension potential (up to 12 months)

We are seeking an experienced Freelance Flutter Developer to join an innovative mobile AI project. This is an opportunity to work on a next-generation cross-platform application combining Flutter development with cutting-edge AI technologies across both mobile and cloud environments.

The successful consultant will work closely with an experienced Lead Developer as part of a highly collaborative engineering team.

Key Responsibilities

Develop and enhance a cross-platform Flutter application for Android and iOS
Integrate AI capabilities through a unified application layer
Work with platform-specific functionality using Kotlin and Swift
Integrate REST APIs and backend services
Support implementation of on-device AI functionality using mobile AI frameworks
Contribute to application architecture, testing and performance optimisation
Participate in Agile ceremonies including sprint planning, stand-ups, demos and retrospectives
Follow PR-based development processes and contribute to code reviews
Produce clean, maintainable and well-documented code

Required Skills & Experience

4+ years of commercial Flutter and Dart development experience
Strong experience developing production mobile applications for Android and iOS
Hands-on experience with Kotlin and Swift
Experience integrating AI or machine learning functionality into mobile applications
Strong knowledge of state management frameworks such as Riverpod or BLoC
Experience with REST API integrations and asynchronous programming
Good understanding of Android and iOS platform lifecycles, permissions and deployment processes
Experience working within Agile delivery environments
English language skills at professional working proficiency level

Desirable Experience

Experience with TensorFlow Lite (TFLite)
Experience with Apple Core ML
Experience delivering projects within regulated enterprise environments
Previous Big 4 consulting experience
German language skills
Experience with Azure DevOps, Jira or similar project management tools

What We're Looking For

A proactive and solution-oriented mindset
Strong communication skills and transparency around progress and blockers
Ability to work independently while collaborating effectively with technical teams
Ownership mentality with a focus on delivering high-quality outcomes
Someone who enjoys solving complex technical challenges and contributing to innovative products

Engagement Details

Fully remote across Europe
Minimum 4 hours overlap with CET business hours
Long-term potential with strong likelihood of extension
Stable project environment with established delivery team
Immediate interview process available
If you have strong Flutter expertise and are interested in working on an innovative AI-focused mobile project, we'd love to hear from you.

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