Recruiters get a bad reputation, but they can actually help you a lot! The recruiter's job is to get qualified people to work for the company, so there is incentive alignment between both parties.
Instead of viewing the recruiter as an obstacle you must overcome, view them as an ally and a valuable source of information.
How do you build a relationship with the recruiter?
Keep in mind that most recruiters are not technical and may not understand the value you bring as an engineer. (Unlike the hiring manager, who will know intimately what role they're hiring for.)
Understand 2 different types of recruiters: