Could This Be For You: The Quality Assurance Engineer has the responsibilities to coordinate and perform quality assurance and product development activities according to medical device regulations of 21 CFR 820 and/or ISO 13485:2003, Medical Device Directive (MDD), ISO 13485, and ISO 14971. Why Us: With a mantra of Empowering Human Potential, Hanger, Inc. is the world's premier provider of orthotic and prosthetic (O&P) services and products, offering the most advanced O&P solutions, clinically differentiated programs and unsurpassed customer service.