Quantitative Developer: Build Financial Data & APIs

PassFort in Greater London is looking for a passionate quantitative developer to work with financial data in a fast-moving fintech startup. You will collaborate with teams to define project scope, develop Python and SQL code, and maintain financial data products.

The ideal candidate is a STEM graduate with strong programming skills, comfortable with ambiguity and excited about ownership in a collaborative environment. This is a full-time role expected to start in the first half of 2026.