In this role you will lead model validation within CRO for LCH Ltd clearing services and CaLM, driving independent challenge of models across risk areas. You will partner with the Quantitative Analysis and Model Validation Director and the wider Market Risk Team to ensure regulatory-compliant validation cycles and robust risk insights. You will act as a subject matter expert for LCH Ltd Model Validation in internal and regulatory contexts. This is a hands-on, impact-focused role in a dynamic, collaborative environment across LSEG’s risk and validation functions.
Pay / Benefits
healthcare
retirement planning
paid volunteering days
wellbeing initiatives
Responsibilities
Manage the annual LCH Ltd Model Validation cycle and off-cycle reviews within timelines, challenging model owners on formulation and assumptions
Support governance by maintaining market risk policies related to model validation and review
Oversee independent validations of initial margin, pricing, credit rating, stress testing, liquidity and collateral risk models, coordinating with LSEG Model Validation, Procurement and external providers
Maintain model inventory, actions tracking, validation reports, policies, and provide management information to committees (e.g., ERC, RiskCo)
Provide insights on Model Validation topics for LCH Ltd and represent the function in internal and regulatory engagements
Act as a quantitative risk expert supporting other risk managers and develop analytical tools for risk analysis
Collaborate with first line risk and external validators to ensure robust validation outcomes
Produce and review technical model validation reports for senior governance audiences
Key requirements
Strong experience in quantitative risk, model validation or model development in financial services
Good understanding of the central clearing business
Deep domain expertise in risk management techniques (VaR, Expected Shortfall, Stress Testing)
Ability to critically review risk models and provide effective challenge to senior technical colleagues
Strong organizational skills managing complex deliverables with limited resources
Demonstrable programming experience, especially Python and SQL
Experience producing technical model validation reports for senior audiences
Good collaboration and negotiation
Proactive, pragmatic and thoughtful approach
Strong presentation skills for senior stakeholders
Risk management techniques: VaR, Expected Shortfall, Stress Testing
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