Senior Python Backend Architect — FinTech/Banking
Summary
Designs and builds scalable Python backend services and batch processing for a global bank, optimizing SQL queries and ensuring robust testing with PyTest/TDD/BDD.
Ascendion is seeking an experienced Senior Python Developer to join a leading global banking client in the United Kingdom. You will design, develop, and maintain scalable Python backend services and batch processing solutions while optimizing SQL queries across multiple databases.
The role requires Linux proficiency, automation, and strong testing with PyTest/TDD/BDD. Ideal candidates have 12+ years of Python development experience, solid OO design skills, and familiarity with enterprise