Job Details

Senior Developer / Architect ( .Net / React / React Native / Azure )
Hybrid - Central / West London andamp; WFH
Circa andpound;75,000 - andpound;90,000 + Bonus and good benefits
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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 youand#39;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. Theyand#39;ll be making pragmatic architectural decisions that keep delivery front and centre. Itand#39;s a hybrid role with the flexibility to work from home on Mondays and Fridays.
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Key Responsibilities include:

• Implement complex C# microservices andmdash; Minimal APIs, Worker Services, DAPR integration, .NET Aspire orchestration
• Build and own the React web portal andmdash; component architecture, TypeScript, React Query, state management
• Lead React Native mobile development for the app andmdash; 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 developersandnbsp;

Key Skills required:

• C# / .NET 8 onwards at expert level andmdash; Minimal APIs, async patterns, Worker Services, EF Core, .NET Aspire
• React / TypeScript andmdash; expert level; hooks, context, React Query, component libraries, portal development
• React Native andmdash; production mobile app experience; Expo, offline-first patterns, platform-specific APIs
• Azure cloud-native andmdash; AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
• Microservices patterns andmdash; strangler fig, DAPR pub/sub, saga orchestration, transactional outbox
• DDD fundamentals andmdash; bounded contexts, aggregates, domain events, CQRS
• SQL Server andmdash; schema design, EF Core migrations, query performance tuningandnbsp;

This role is perfect for those who thrive in small, flat-structured teams and collaborative environments where every contribution makes a difference. Salary will reflect experience, with a likely range of andpound;75,000 - andpound;90,000, plus bonus, company pension contributions, and other benefits.
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For further information, please send your CV to Wayne Young at Youngand#39;s Employment Services Ltd. YES are operating as both a recruitment Agency and Recruitment Business.