C# FX Developer in London - Lorien

C# FX Options Pricing Developer

6 Month Contract | London (Hybrid) | Umbrella Engagement

We are seeking an experienced FX Options Pricing Developer to join a front office technology team supporting a global FX trading business. This is a hands-on development role focused on the enhancement, maintenance and support of critical FX options pricing and trading systems used by front office stakeholders.

This opportunity will suit a strong developer with a background in FX Options, who enjoys working directly with traders, quants and business users in a fast-paced trading environment.

• Develop, enhance and support front office FX options pricing and trading applications
• Deliver functional enhancements and technical improvements across the platform
• Collaborate closely with traders, sales teams, quants and technology stakeholders
• Analyse business requirements and translate them into robust technical solutions
• Investigate and resolve production issues in a timely manner
• Ensure solutions are designed for high performance, scalability and reliability
• Contribute to software design, development, testing and release activities
• Take ownership of deliveries while working within a global technology team

• Strong commercial development experience with C# and C++
• Proven experience working within Front Office FX Options technology environments
• Experience developing pricing, risk or trading applications
• Strong knowledge of WinForms and/or WPF
• Experience supporting business-critical trading systems
• Ability to engage confidently with both technical and non-technical stakeholders
• Excellent analytical, problem-solving and communication skills
• Degree in Computer Science, Mathematics, Engineering or a related discipline

• .NET Core
• ASP.NET
• React
• TypeScript
• Kafka

• Strong ownership mentality and delivery focus
• Able to work effectively in a fast-paced front office environment
• Collaborative team player with excellent stakeholder management skills
• Positive, resilient and results-oriented approach

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.