FO Equities Quant Modeller – Director Job in London

Equities & Hybrids Quant Modeller – DirectorLocation: London (On-site)A leading Tier 1 Investment Bank is seeking a Director-level Equities Quant to join its Equity & Hybrids team in London.This is a highly visible role at the intersection of model development, governance and strategic oversight. You will provide senior technical leadership across complex equity derivatives models, ensuring robustness, transparency and strong model control standards.The RoleYou will work closely with Front Office quant teams developing and enhancing pricing and risk models across Equity and Hybrid products, particularly exotic derivatives. Acting as a senior technical authority, you will review and challenge model assumptions, guide enhancements, and help shape the overall modelling framework.This role goes beyond pure model review — you will influence model standards, testing frameworks and governance practices across the function.Key ResponsibilitiesPerform detailed technical reviews of complex equity and hybrid derivatives modelsAssess model assumptions, limitations and associated risk impactsDevelop alternative models or benchmarking approaches where appropriateSpecify, build and run analytical tests (primarily in Python; C++ exposure beneficial)Analyse results and clearly articulate findings to senior stakeholdersProduce high-quality documentation aligned to internal governance standardsStrengthen model testing coverage and promote automation where possiblePartner with traders, strategists, developers and validation teams across the model lifecycleContribute to broader strategic initiatives relating to model standards and controlsProvide mentorship and technical guidance to less experienced quantsCandidate ProfilePhD or Master’s degree in Financial Mathematics, Mathematics or PhysicsSignificant experience developing and/or implementing Equity Derivatives models (hybrids advantageous)Strong knowledge of exotic derivatives modelling (equity preferred; other asset classes considered)Advanced Python skills; C++ beneficialExperience interacting with validation and control functionsExceptional attention to detail and high professional standardsStrong communication skills with the ability to influence senior stakeholdersThis is an opportunity to operate at Director level within a leading global investment bank, combining deep quantitative expertise with strategic influence across Front Office model development and governance.For a confidential discussion, please get in touch.Note- visa sponsorship may be arranged for the right candidate.