Senior Backend Architect - Python, Postgres, Celery

A fast-growing enterprise SaaS company in Greater London is seeking a Senior Backend Developer to build and scale critical backend services. The role involves designing robust APIs, optimizing high-performance databases, and implementing reliable background jobs that enhance product functionality. Candidates should have proven experience in Python and Flask, strong skills in relational database design, particularly Postgres, and familiarity with distributed systems. This position offers an excellent opportunity to influence core architecture and work with modern technology stacks.