Human Factors Engineer I

iRhythm Technologies, Inc. is a leading digital healthcare company focused on cardiac health solutions. The Human Factors Engineer I will enhance product usability and safety through assessment and validation, collaborating with cross-functional teams to positively impact lives through design and technology. Responsibilities Support execution and documentation for usability engineering evaluations Support authoring of formative and summative usability study protocols Support coordinate and moderate formative usability studies Support root cause analysis and aggregate data for presentations and formal reports Partner with external vendors as required to execute of human factors evaluations (recruiting, study design, execution, analysis, & reporting) Update usability risk analyses in collaboration with cross-functional stakeholders Collaborate with Verification & Validation (V&V) teams during Design Validation and Summative Human Factors Validation Work with design teams to create patient-centric and compliant designs Skills BS in Human Factors or in a science/engineering discipline with relevant experience and 1+ years of Human Factors experience in design-controlled processes, specifically in regulated domains like medical devices, or MS in Human Factors or in a science/engineering discipline with relevant experience Must understand regulatory requirements, possess knowledge of medical device design and FDA guidelines, and be familiar with HE75 and IEC 62366-1, -2 Demonstration of technical problem-solving, interpersonal, and communication skills (verbal and written) Available for up to 25% travel, including both domestic and international trips (must be cleared for international travel) Company Overview iRhythm is a leading digital health care company that creates trusted solutions that detect, predict, and prevent disease. It was founded in 2006, and is headquartered in San Francisco, California, USA, with a workforce of 1001-5000 employees. Its website is Company H1B Sponsorship iRhythm Technologies, Inc. has a track record of offering H1B sponsorships, with 9 in 2025, 13 in 2024, 10 in 2023, 9 in 2022, 16 in 2021, 11 in 2020. Please note that this does not guarantee sponsorship for this specific role.