Explore privacy engineering from a data engineer's perspective in this 16-minute conference talk from USENIX Enigma 2019. Gain insights into Uber's collaborative approach between privacy and data teams to build privacy-protecting data retrieval systems. Learn about enforcing least privilege, data protection, and regulatory compliance through specific examples. Discover how Uber implements differential privacy, user roles, and query rewriting techniques. Understand the layered approach to privacy and the process of building trust between privacy and data teams. Benefit from practical strategies for integrating privacy principles into data infrastructure and engineering practices.