AMGEN Full Stack Software Engineer

Recently got a mail to schedule a phone interview for AMGEN Full Stack Software Engineer, from their automated recruiting assistant, just wanted to ask if this is a virtual/AI interviewer or a human i

Recently got a mail to schedule a phone interview for AMGEN Full Stack Software Engineer, from their automated recruiting assistant, just wanted to ask if this is a virtual/AI interviewer or a human interviewer. Would appreciate if anyone who has gone though the same or received the same. Thanks