5. Software quality assurance
How many times have you used a website or an app and said to yourself, "I can't find what I'm looking for," or, "This isn't working right"? Chances are that site needs attention from the QA folks. There are countless apps, products, and websites launched each year, and they all need QA people to evaluate them from the end user's perspective. Anytime you have a customer-facing site, app, or product, QA is essential, making this a skill that never goes out of style. Salaries for this role can range from $47,050 to $113,982.