AgileEngine is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI/Flask), craft responsive React/TypeScript UIs, manage PostgreSQL schemas, and use AI-assisted tooling with strong judgment to ensure long-term maintainability. You will collaborate with client engineers, surface data issues from ETL pipelines and data lakes, and package apps with Docker.