Permanent

C#.Net Backend Software Developer

Expert Employment

London, SW1H 0DB

65000 - 120000 Per Annum None

Posted: 26 May 2026 (3 weeks ago)

Closing date: 25 June 2026

Ref: 3280

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About the Role

This role is for a C#.Net Backend Software Developer to join a technology business in London, building and scaling a real-time analytics platform that processes high-volume market data. This permanent position offers a salary between £65,000 and £120,000. The successful candidate will develop and maintain applications using .Net and Kotlin, working with distributed systems, Kubernetes, Kafka, and CI/CD pipelines. Key skills required include writing efficient, concurrent .NET code and expertise in Kotlin. Experience with financial data analytics is beneficial. The role follows a standard working pattern.

Innovative technology business seeking a Backend Software Developer to help build and scale a real time analytics platform processing high volume market data. The ideal candidates will have experience with C#.NET and Kotlin, distributed systems, Kubernetes, Kafka and CI CD pipelines.
Requirements
C#
Kotlin
Ability to write efficient, concurrent .NET code.
Distributed systems
Kubernetes and Kafka
Financial data analytics
Responsibilities
Develop and maintain application in .Net and Kotlin

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