A Human Factors Engineer focuses on understanding how people interact with systems, products, and environments. They apply principles from psychology, design, and ergonomics to improve usability and safety. Their goal is to create tools and systems that enhance user experience and reduce the risk of errors. These engineers often work in various industries, including healthcare, automotive, and technology. They conduct research, perform usability testing, and analyze data to inform design decisions. By considering human capabilities and limitations, they help ensure that products are efficient, comfortable, and accessible for all users.