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Posted 12 August, 2026

FX Pricing Developer / C# developer

Lorien
London, ENG, GB Full Time

Job Description

Overview

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We are currently seeking an experienced FX Pricing Developer / C# Developer to join a leading Global Markets technology team based in London.

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The successful candidate will work across FX Deal Capture, Pricing & Risk Batch Processing, and Distributed/Grid Computing platforms, delivering both business-as-usual enhancements and strategic project work.

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Responsibilities

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  • Design, develop and maintain high-performance applications supporting FX pricing, risk and deal capture platforms.
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  • Deliver enhancements and new functionality across Front Office FX technology systems.
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  • Support and improve pricing and risk batch processing frameworks.
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  • Develop services and components that integrate into larger distributed technology platforms.
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  • Collaborate closely with quantitative developers, technology teams and business stakeholders.
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  • Troubleshoot production issues and contribute to platform stability and performance improvements.
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  • Participate throughout the full software development lifecycle, from requirements gathering through to deployment and support.
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  • Ensure solutions are scalable, resilient and capable of supporting high-volume processing workloads.
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Required Skills & Experience

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  • Strong commercial development experience with C# and .NET.
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  • Experience working within distributed or grid computing environments.
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  • Strong understanding of component-based and service-oriented application development.
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  • Hands-on software engineering background with a passion for coding and delivery.
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  • Full SDLC experience across design, development, testing and production support.
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Technology Environment

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  • C#
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  • .NET
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  • Python
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  • Distributed/Grid Computing
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  • Pricing & Risk Systems
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  • FX Deal Capture Platforms
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  • Large-scale Processing Frameworks
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Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.