Yes, it is possible to get an O-1 visa for a data science engineer. The O-1 visa is a nonimmigrant visa that is available to individuals who possess extraordinary ability in their field of work. To qualify for an O-1 visa in the field of data science, you would need to demonstrate that you have a level of expertise and accomplishment in your field that is significantly above the ordinary. This could include awards, recognition from peers, publications, or other forms of achievement. It is important to note that the O-1 visa is a highly competitive visa category, and it can be difficult to qualify. If you are interested in pursuing an O-1 visa, you should consult with an immigration attorney who can assess your eligibility and help you prepare your application.