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# Senior C# / React Developer - Energy Trading - London

- **Company:** Options Group
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Algorithmic Trading, C Sharp (Programming Language), Relational Databases, PostgreSQL, Microsoft SQL Server, Oracle (Applications), SQL Databases, ReactJS, Information Technology, Graphql
- **Published:** July 8, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2862760023-2

## About the Role

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools., * 3 -5 years of experience working with C# and related .NET technologies

 * Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL)
 * 2 - 3 years commercial experience with React
 * Experience working in an agile scrum development model
 * University degree (Bachelor or Master) in Computer Science or Maths

Desirable Skills:

 * Experience in GraphQL or gRPC
 * Experience in Reactive Extensions (RX)
 * Previous experience in the commodities or finance industry (hedge fund, investment banking, private banking, fintech)

## Description

As a member of a skilled global team of software engineers, you will play a role in developing new trading tool / solutions. The customers are Traders, Analysts, Researchers and Data Scientists.


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