C# Quant Developer | Risk & P&L Systems | Front Office | Contract Inside IR35

Our investment banking client is looking for a strong C# developer to join its FX Options Risk & P&L technology team.

This role sits between technology, quants and trading and would suit someone with genuine understanding of risk metrics, Greeks and P&L explain frameworks.

The hiring manager is specifically looking for developers who understand the underlying concepts and calculations rather than simply consuming downstream outputs.

Alongside strong C# development capability, experience designing or supporting distributed computing environments is highly sought after.

Required Experience

• Strong C#
• .NET Core
• Risk systems
• P&L systems
• Greeks (Delta, Gamma, Vega etc.)
• Distributed computing concepts
• Front Office exposure

Desired Experience

• Grid computing
• Redis
• Hazelcast
• Python
• AI-assisted development tools

Key Responsibilities

• Develop and support risk and P&L infrastructure
• Work directly with traders and quants
• Design scalable distributed systems
• Improve performance and reliability of critical applications
• Contribute to architectural decisions