Senior Flutter Developer

This is a remote position. Engagement: Contract, 3 months, extension possible subject to funding Location: Fully remote Work hours: UK hours About the role UK Client is building a web-based Flutter MVP for a platform that handles financial data, so security and reliability are central. The immediate focus is shipping the web MVP, with Android and iOS versions planned later. This is a hands-on delivery role working directly with the client's technical lead. Requirements Key responsibilities - Build and ship the web-based Flutter MVP to release quality - Implement clean, maintainable state management using Riverpod - Integrate secure RESTful APIs for financial data, using tools such as Retrofit for backend interaction - Write Golden tests to keep widget UI consistent across changes - Work closely with the technical lead on reviews and onboarding - Structure the codebase to support future Android and iOS builds Must-have skills - 5 to 10 years of professional software development experience - Minimum 5 years hands-on Flutter - Strong command of Riverpod for state management - Proven experience building and consuming secure RESTful APIs - Familiarity with Retrofit (or equivalent) for backend interaction - Practical use of Golden tests for widget UI regression - Comfortable working with sensitive financial data - Strong written and spoken English Nice to have - Experience building MVPs in a startup or bootstrapped setting - Fintech or financial services background - Track record taking a web Flutter app through to mobile