Senior Data Engineer or Backend Engineer

Description: Hybrid in McLean, VA Our client is building an abstraction layer, API integrations, and batch data pipelines to enable seamless customer experiences while core data remains with a third-party data host. The team seeks Senior-level Data Engineers and Backend/Full Stack Engineers skilled in Python, PySpark, big data tooling, AWS, and modern software delivery. Engineers who leverage AI tools to improve speed and output will align with the project's productivity goals. Work will focus …