Senior Developer / Architect

Senior Developer / Architect ( .Net / React / React Native / Azure ) Hybrid - Central / West London and WFH Circa £75,000 - £90,000 + Bonus and good benefits An exciting opportunity for a hands-on Senior Developer eager to make a real impact with architectural skills and deep experience in C# / .Net, React, React Native, and Azure. Our client is launching a major initiative to bring development in-house, and you''ll be a key player as they migrate a monolithic booking system to .Net 10 Azure-native microservices. The Senior Developer will mentor a small team of mid-level developers and be hands on writing C# production code, React web portals and the React Native mobile screens themselves. They''ll be making pragmatic architectural decisions that keep delivery front and centre. It''s a hybrid role with the flexibility to work from home on Mondays and Fridays. Key Responsibilities include: Implement complex C# microservices Minimal APIs, Worker Services, DAPR integration, .NET Aspire orchestration Build and own the React web portal component architecture, TypeScript, React Query, state management Lead React Native mobile development for the app Expo / bare workflow, push notifications, offline sync Design the anti-corruption layer translating legacy domain concepts into DDD aggregates Make lightweight but durable architectural decisions (ADRs) Mentor mid-level developers Key Skills required: C# / .NET 8 onwards at expert level Minimal APIs, async patterns, Worker ..... full job details .....