Hays
C#/.NET Developer - Commodities Trading
Skills
4 days ago
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Important information
Contract type:
Freelance / Contract
Salary:
£650 – £700 / day
Location:
London, UK
Work mode:
Onsite
Published on:
17 October 2026
What they need
C#/.NET Developer - Commodities Trading - £700 Per Day Inside IR35 - 6 Month Rolling Contract - Hybrid - London
A leading financial markets organisation is looking for an experienced C#/.NET Developer to join a specialist commodities technology team, building bespoke solutions to support the electronic trading of commodity derivatives. This is a hands-on development role working closely with commodity sales and trading teams in a fast-paced front-office environment.
You will be responsible for designing, developing and delivering high-quality trading applications, primarily supporting the pre-trade lifecycle. This will include solutions across client, sales and trader workflows, order management and automated pricing. You will work as part of an Agile DevOps team, contributing to technical design, development, pair programming, code reviews and testing, with the majority of services hosted within Azure.
The role requires someone with strong C#/.NET engineering experience alongside a solid understanding of commodities and trading products, particularly derivatives such as swaps. This is a 6-month rolling contract, requiring 3 days per week onsite in London.
What you'll need to succeed
- Strong hands-on C#/.NET software development experience
- Strong experience within commodities, trading or financial markets environments
- Good knowledge of derivatives and trading products, including swaps
- Experience building applications supporting trading workflows and the trade lifecycle
- Angular and TypeScript experience would be beneficial
- Strong communication skills with the ability to work closely with developers, technical leads, architects and trading stakeholders
What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career
Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
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