Here are a few tips that can help choose the right technical recruiters:
Prepare a checklist of talent requirements that clearly specifies hard and soft skills, experience, and desired track records.
When you interview tech recruiters, find out how quickly they understand the requirements and their knowledge of job markets.
Good technical recruiters have great communication skills and proven abilities in talent attraction.
Find out what is the general time frame in which they provide candidate pools.
Also, find out if the technical recruiters can assist you in assessing and screening candidates and providing a best-fit shortlist.