Flutter Developer

November 4, 2026

Remote (within country)

Senior

Barcelona, Spain

Also worth knowing

Mandatory office attendance
2 days per week
English is required

Description

A Barcelona-based startup studio building AI-powered mobile apps such as Invoice Fly and Summary AI, used by hundreds of thousands of users worldwide. Founded by the team behind SocialPoint, it operates with a product-company mindset of small teams and high ownership. The company is hiring an experienced Flutter Developer to own the end-to-end product lifecycle, from architecture design to deployment, and to integrate AI models into new apps through APIs.

Responsibilities

Take ownership of the end-to-end product lifecycle, from architecture design to deployment
Define technical guidelines and ensure apps are built on scalable, efficient and innovative architectures
Mentor junior developers and support their growth in the team
Integrate AI models into new apps through APIs
Define and implement coding standards and best practices across the codebase
Implement changes in the app very quickly, adapting to product needs with speed and precision
Collaborate effectively with cross-functional teams including design, product and marketing

Requirements

Degree in Computer Science, Telecommunications Engineering, or a related technical field
Strong knowledge of Flutter and Dart with proven experience in building and maintaining mobile apps
Solid experience developing apps with iOS (Swift/Objective-C) or React Native and strong motivation to transition into Flutter
Solid understanding of infrastructure with AWS and/or GCP, including architecture design, deployment and scalability
Experience working with and managing diverse architectures, evaluating and implementing the most suitable approach for each product
Knowledge of Firebase services: Firestore, Authentication, Storage and Functions, with familiarity of API integrations
Ability to define and implement coding standards, best practices and scalable architectures
High agility and ability to implement changes in the app very quickly, adapting to product needs with speed and precision
Excellent problem-solving and analytical skills to resolve complex technical challenges
Eye for detail and a product-first mindset with passion for creating exceptional user experiences
Self-driven entrepreneurial attitude with ability to work autonomously and take ownership of projects
Good level of spoken and written English
Ability to collaborate effectively with cross-functional teams including design, product and marketing
Nice to have: experience in integrating AI models into mobile applications
Nice to have: knowledge of backend technologies such as Typescript, Python, Node.js or Java
Nice to have: experience launching personal or side projects, especially apps
Native iOS development experience is highly valued

Conditions

Remote work from anywhere in Spain, with office option in Barcelona
Flexible working hours
Competitive compensation with a permanent contract
High-end equipment for your development
Opportunity to lead, grow and take on big challenges
Work with cutting-edge technologies, including integrating AI models into new apps
Young and top entrepreneurial team in a dynamic startup environment
Full-time employment