The interview process for a production engineer at a plastics company typically involves multiple stages. It may start with an initial phone screening to assess your basic qualifications and interest in the position. This is followed by one or more in-person interviews with technical and managerial staff. These interviews will delve into your technical knowledge, problem-solving skills, and experience in the plastics industry. You may also be asked to complete a technical assessment or a practical exercise to demonstrate your abilities. The entire process may take several weeks to complete.