During an OPT position, your responsibilities will vary depending on your field of study and the type of employer, but typically include applying classroom concepts to practical tasks, assisting with ongoing projects, and contributing to team goals. You may be involved in research, data analysis, reporting, project coordination, or client support, all tailored to your academic background. OPT experiences often require collaboration with experienced professionals and may involve adapting to new tools, systems, or company protocols. This hands-on experience provides valuable insights into the U.S. workplace and helps you build skills and connections for your future career.