Senior Developer / Architect

New Today

Senior Developer / Architect ( .Net / React / React Native / Azure )
Hybrid - Central / West London & 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 Services, EF Core, .NET Aspire
React / TypeScript expert level; hooks, context, React Query, component libraries, portal development
React Native production mobile app experience; Expo, offline-first patterns, platform-specific APIs
Azure cloud-native AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
Microservices patterns strangler fig, DAPR pub/sub, saga orchestration, transactional outbox
DDD fundamentals bounded contexts, aggregates, domain events, CQRS
SQL Server schema design, EF Core migrations, query performance tuning
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 £75,000 - £90,000, plus bonus, company pension contributions, and other benefits.

For further information, please send your CV to Wayne Young at Young's Employment Services Ltd. YES are operating as both a recruitment Agency and Recruitment Business.
TPBN1_UKTJ
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Location:
Brent
Salary:
£95,000
Job Type:
FullTime
Category:
IT

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