Someone who is looking for a web designing jobs needs to first and foremost have a portfolio that is regularly updated. This is as important as your resume. Across the design industry, a portfolio of your best work has better chances of getting you hired than a resume and qualifications. So, that is the first thing you must work on.
When it comes the interview rounds, be ready to showcase your technical knowledge as well as your adeptness to handle the responsibilities, since this is a profile that involves meeting deadlines under pressure.
By reaching out to professionals in your social or family circles, you can sooner or later find a possible opportunity. So, while you register on job portals, make sure to also put in a word to your acquaintances as well.
With a combination of good work and the right resources, your search for web designing jobs would prove to be a lot more efficient and take you towards an opportunity that is meant for you.