We are seeking an experienced Senior Quant Developer to join a growing Risk Technology team responsible for modernising and enhancing a critical risk management platform. The team is focused on expanding analytical capabilities, improving system stability and delivering sophisticated risk and portfolio analytics used across the business.This is an excellent opportunity for a quantitative professional who enjoys developing practical analytical solutions to complex capital markets challenges while working closely with engineering teams to bring those solutions into production.Key ResponsibilitiesDesign, develop, and implement quantitative models and analytics used within risk management and portfolio valuation systems.Build sophisticated risk, hedging, and portfolio optimisation tools, including analytics related to position management, hedge effectiveness, and optimal hedge sizing.Work closely with Core Engineering teams to integrate quantitative models into scalable production platforms.Contribute to the modernisation of the firm's risk technology architecture and analytical capabilities.Translate business requirements into robust quantitative solutions.Validate and enhance existing risk methodologies, ensuring accuracy, performance, and practical applicability.Support the evolution of risk metrics and portfolio analytics across multiple asset classes.Collaborate with stakeholders across Risk, Technology, and Front Office functions.The successful candidate will be a senior quantitative professional who combines strong mathematical expertise with practical experience solving real-world capital markets problems. You will be comfortable working alongside software engineers, contributing quantitative insight while helping shape the next generation of risk technology capabilities.You will have a track record of delivering impactful analytics in production environments and be able to quickly contribute to the ongoing transformation of a critical enterprise risk platform.