If you want to use advanced search filters to look for professionals by job title, location and skills, Juicebox is a good choice. It lets recruiters and researchers search more than 800 million profiles with natural language queries and more than 200 fields. The service offers contact information like email addresses and phone numbers with a 95% deliverability guarantee, and it integrates with 41 ATS systems and 21 CRMs.
Another tool worth a look is Prog.AI, which is geared for tech jobs like software engineering. It's got a database of 60 million candidate profiles, scored on 50,000 skills, and lets you filter with attributes like skills, location, experience level and work history. It can integrate with LinkedIn and GitHub to get more information, and it offers a predictive score to help you find likely job changers, so it's pretty good for technical hiring.
If you're looking for a wider range of jobs, Omni Jobs offers a job board with AI filters to search by location, skills, seniority and industry. It indexes more than 220,000 daily updated jobs from more than 15,000 companies, so you can easily find jobs that match your needs in areas like tech, marketing and design.