Senior Flutter Developer Location: Hybrid – 3 days in East London office Salary: £85,000–£100,000 quarterly bonus Type: Full-time, permanent Reporting to: Head of Engineering Sponsorship: Tier 2 visa sponsorship available (UK-based only, no relocation support) My client is an innovative, fast-scaling business in the consumer sector, currently looking for a Senior Flutter Developer to take a lead role in the growth of their mobile app product. This is an exciting opportunity for an experienced mobile engineer to take ownership of a high-impact codebase while shaping features and best practices in collaboration with a multidisciplinary team. What the role involves: · Leading the delivery of complex features and technical solutions for the mobile app · Maintaining and improving the quality, performance, and health of the codebase · Working closely with Product, Backend, and QA teams to deliver seamless experiences · Providing technical mentorship and support to other engineers in the team · Reporting on progress and priorities to senior leadership Key experience required: · 3 years of commercial Flutter development · 4–5 years of mobile app development (iOS or Android) · 7 years of overall software engineering experience · Strong understanding of scalable mobile architecture and engineering best practices · Experience working in fast-moving product teams or startups · Comfortable with full product lifecycle ownership