Senior C# Developer FX Options Risk
- shalizenicholas
- Jun 12
- 2 min read
Job Title: Pricing Services & Risk Viewer UI Developer
Location: Central London (Hybrid Working)
Contract: Temporary / Full-Time
Salary: £900 – £925 per day inclusive of benefits
Role Overview
We are seeking a highly skilled Pricing Services & Risk Viewer UI Developer to join a fast-paced trading technology environment within the investment banking sector.
This is a senior-level opportunity for an experienced software engineer with strong expertise in C#, TypeScript, React, and FX derivatives pricing systems. The successful candidate will play a key role in the design, development, and optimisation of pricing and risk analytics tools supporting FX cash trades, vanilla products, and complex exotic derivatives.
Working closely with traders, quantitative analysts, risk managers, and technology teams, you will contribute directly to real-time trading platforms, low-latency pricing infrastructure, and advanced risk management systems. The role combines frontend UI development with deep quantitative and financial systems knowledge, making it ideal for someone who enjoys solving highly technical challenges within real-time trading environments.
This position offers the opportunity to work on sophisticated financial systems within a collaborative and technically advanced trading floor environment.
Key Responsibilities
Design and develop pricing and risk analytics tools for FX trading and derivatives products
Enhance and maintain the FX Options Risk Viewer UI using TypeScript and React
Integrate quantitative pricing models and risk analytics into real-time trading platforms
Support low-latency infrastructure for real-time PnL and risk calculations
Collaborate closely with traders, quants, and risk teams to optimise trading systems and model performance
Contribute to development standards, testing frameworks, and platform optimisation initiatives
The Successful Applicant
Essential Skills & Experience
Extensive commercial software development experience within financial services or investment banking
Strong expertise using C# for backend development
Advanced frontend development experience using TypeScript and React
Strong understanding of FX derivatives pricing, risk analytics, and quantitative modelling
Experience working closely with traders, quantitative analysts, and risk management teams
Excellent understanding of mathematical concepts related to derivatives pricing and risk
Strong problem-solving and analytical skills
Excellent written and verbal communication skills
Ability to work effectively within high-pressure real-time trading environments
Technical & Platform Knowledge
C#
TypeScript
React
FX derivatives pricing models
Quantitative libraries and risk analytics systems
Real-time trading platforms
Low-latency system architecture
APIs and web services
Desirable
Experience using quant libraries such as Asgard, Pricing Service, FOX, or Orchestrade
C++ development experience
Experience supporting exotic or structured FX products
Knowledge of back-testing and trading strategy performance analysis
Experience working with distributed trading systems and infrastructure monitoring
Salary & Benefits
£900 – £925 per day inclusive of benefits
Opportunity to work within a highly technical investment banking environment
Exposure to advanced quantitative pricing and risk systems
Collaborative working environment alongside traders, quants, and senior technologists
Involvement in complex real-time trading platform development
Opportunity to contribute to high-impact trading and analytics infrastructure projects
If you are an experienced software engineer with strong C#, React, and FX derivatives expertise looking to work on sophisticated real-time pricing and risk systems within a leading trading environment, this is an exceptional opportunity to contribute to cutting-edge financial technology projects.
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