C#/ C++ Developer

Contract C#/C++ Developer (FXO Deal Capture) – London - Hybrid Role

I’m working with a leading global bank looking to hire an C#/C++ Developer to join their front-to-back FX platform in London.

This role sits within a core FX Options team, focused on deal capture, booking, and core processing systems that support trading, pricing, and risk.

The Role

You’ll be working on a key FX platform, developing and supporting systems that underpin FX Options trading and lifecycle processing. The role blends development, analysis, and production support within a highly collaborative environment.

Key responsibilities include:

• Working closely with traders, BAs, and global technology teams
• Supporting production issues and debugging complex system behaviour
• Contributing to releases, testing, and system improvements
• Helping to evolve core FX trading infrastructure

Tech / Skills Required

• Strong experience with C# and C++
• Familiarity with IIS / distributed systems environments
• Strong analytical and problem-solving skills
• Ability to work across development, analysis, and support

Domain Experience

• Good understanding of FX / FX Options or derivatives
• Exposure to front-to-back trading systems is highly beneficial