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# Senior C# Engineer - .NET, Blazor, Kafka, API, C#

- **Company:** Denu Recruit
- **Location:** Cambridge, UK (Remote available)
- **Experience:** Expert
- **Salary:** £30,000.0 - £40,000.0
- **Contract:** Temporary contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Microsoft Azure, C Sharp (Programming Language), DevOps, Monitoring of Systems, Blazor, Apache Kafka, Restful APIs
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840617410-senior-c-engineer-net-blazor-kafka-api-c

## About the Role

* Proven experience in C#/.NET, ideally in regulated/financial services/core banking - this is a big plus
 * Comfortable building and consuming RESTful APIs
 * To have strong understanding of modern eng principles to make impact on the engineering architecture and culture.

## Description

You'll be playing a key role in implementing and transformation of a core banking system, building scalable services and secure APIs. If you enjoy solving complex problems and building tools that make an operational impact, this is a great opportunity to work at the heart of an innovative platform. This is a small team of engineers and as much as it is a contract there is a big focus on team focus.

 * Build core banking functionality using C# and .NET
 * Design and maintain secure, scalable Azure-hosted APIs
 * Collaborate across engineering, product and ops to ensure a smooth, efficient platform
 * Support DevOps practices with CI/CD pipelines and monitoring tools
 * They have internal interface which are built using Blazor