The phrase "to need those skills" means that someone requires or has a strong desire for certain abilities or knowledge to perform a particular task or job effectively. Full definition
You just never know when someone might know someone who needs your skill set. (topresume.com)
Pro Tip: A resume for a restaurant worker doesn't need every skill in the book. (uptowork.com)
They also need skills for communicating with and engaging parents and attitudes of respect for parents as the primary sources of ongoing support for their children's development. (theounce.org)