Was Steve Jobs a Buddhist?
Why not just google him? I see dozens of articles. Including:


What Kind of Buddhist was Steve Jobs, Really? PLosOneBlog
Here's How Zen Meditation Changed Steve Jobs' Life And Sparked A Design Revolution. Business Insider
Steve Jobs' private spirituality now an open book. USAToday.


Take your pick. I don't see how StackExchange/Buddhism is going to help you here. Unless of course there is someone who writes answers that knew him personally, we're all reliant on what is in the media.