Senior Flutter Developer (Full Remote | B2B Contract) at Scale3c

Scale Tech is a development agency partnering with clients across different industries to build high-quality digital products. We work with a range of exciting clients – from fintech to logistics – and we're growing our team of senior engineers to meet increasing demand. About the Role We're looking for a Senior Flutter Developer to join our team on a full-time basis (40h/week) and contribute to multiple client projects. You'll work across different industries – including fintech and logistics – building real-world applications used by end customers. What You'll Do: • Build and maintain cross-platform mobile applications using Flutter • Collaborate with clients and internal teams to translate requirements into solid technical solutions • Take ownership of features end-to-end – from architecture decisions to delivery • Contribute to code reviews and uphold engineering standards across projects What We're Looking For: • 5+ years of hands-on experience with Flutter & Dart • Strong grasp of mobile app architecture and state management • Experience integrating REST APIs and third-party services • Ability to work independently in a fully remote environment • Good English communication skills Nice to Have: • Experience in fintech or regulated industries • Native iOS/Android development background What We Offer: • 30–40 €/hour (B2B/Freelance contract) • Full remote, full-time (40h/week) • Varied project portfolio across different industries and domains • Simple hiring process – just 2 interviews, no take-home tasks