Senior Quantitative Developer

About the role

Own the end-to-end development of financial data products, from preparing unstructured text and engineering features to applying NLP and modeling methods and rigorously validating trading signals. Work with clients and commercial colleagues to demonstrate product value, refine outputs, and support sales. Requires a PhD and substantial quantitative research or development experience in sell-side banking, including hands-on ownership of complex projects using large unstructured financial datasets. Candidates should have practical, well-evaluated NLP, sentiment analysis, or LLM experience, strong quantitative academic training, and the ability to explain research methods and commercial value to clients.