No. I have done 8eight Skype interviews, and I have never been in a situation where I would need or want slides. I am probably not in your field, but I don’t think my experience is unusual.
It is a better use of your time to practice your answers to common interview questions. Make them succinct and compelling. Also prepare short ideas on teaching every class mentioned in the job ad. Finally, learn about hethe department and have lots of questions for them.