Flutter Developer
London, Greater London, W1B, England, UK
Listed on 2026-07-21
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Software Development
App Developer - Mobile/Web
Job Role: Flutter Developer
Location: London, UK
About the Job: We are seeking an experienced Flutter Developer with strong expertise in the Banking domain who will oversee the planning, execution, and successful delivery of projects.
Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of company offices, client sites, and your home, noting that you will be unable to work at home 100% of the time.
Your Role: We are looking for an experienced Flutter Developer and this role requires building high‑performance, secure banking applications implementing state management and ensuring compliance with strict financial cybersecurity standards.
Your Skills- Expert proficiency in Flutter/Dart combined with a solid foundational knowledge of Native Android (Java/Kotlin) or iOS (Swift).
- Architecture: strong understanding of architectural patterns like BLoC, Provider, or Riverpod.
- API Integration: hands‑on experience integrating RESTful APIs and JSON.
- Security Testing: familiarity with secure coding practices, data encryption in transit, and writing unit and widget tests.
- Tools & Pipelines: experience with Git, CI/CD pipelines (e.g., Bitrise, Jenkins) and familiarity with Agile methodologies (Jira).
- UI/UX Implementation: translating complex Figma UI designs into responsive pixel‑perfect layouts.
- Performance Optimization: identifying memory leaks and ensuring smooth 60fps animations.
- Collaboration:
working closely with backend engineers, UI/UX designers, and product managers to deliver secure financial features. - Compliance: adhering to Barclays strict cybersecurity policies and SOX compliance requirements.
Capgemini is proud to be a Disability Confident Employer (Level
2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:
- Declare they have a disability, and
- Meet the minimum essential criteria for the role.
- Please opt in during the application process.
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