C#/.NET Developer - Repo and Fixed income Trading Systems - CER Financial

City of London

Hybrid (3/2 split)

6-month contract

£514 - £920 per day (via Umbrella)

cer Financial are working alongside an exciting, warm and welcoming, international bank, who are based in the City of London. They are seeking a C#/.NET Developer to work with them on a contract.

The responsibilities of the candidate will include:

• Develop and support systems for back-office integration and Repo trading workflows.
• Maintain applications that integrate Fixed Income and Repo trades with settlement, risk, and back-office systems.
• Enhance Repo trading tools, including workflows, reconciliations, and platform connectivity.
• Build and optimize C# services for trade capture, validation, enrichment, and distribution.
• Work closely with trading, operations, and technology teams to improve processes and resolve issues.
• Investigate production problems, perform root cause analysis, and deliver long-term fixes.
• Contribute to system architecture, data model design, and integration strategy decisions.
• Ensure accurate, reliable, and timely trade data flows across front-to-back office systems.

• Strong experience developing applications using C#/.NET in Windows environments.
• Good understanding of Repo markets and Fixed Income trade lifecycle processes.
• Experience with system integration, messaging technologies, and data transformation.
• Strong analytical, troubleshooting, and debugging skills.
• Ability to work effectively with both technical and non-technical stakeholders.