The career advisor at my university suggests putting the title of the position on the left, and dates on the right side of the resume.
I'm wondering how to I do that in
You can right-align dates by doing something like this:
It might be wiser to create your own commands for positions and dates, such that you can format them differently later without having to retype anything.
Here is an example of what I mean:
You could then write
Why would you consider putting the dates or other information into custom environments? You might realize later that some of your lines are too long. Perhaps the left-aligned information overlaps the date. This would be no problem, because you could just make the text smaller, for example
Two Youtube Videos might help you (although they use the article class)