What Is an ATS?

An applicant tracking system (ATS) is a software platform used by companies to manage the flood of job applications they receive. Think of it as a digital gatekeeper: when you click "submit," the ATS stores your resume, extracts key information, and scores it against the job description. Hiring managers then search this database for top candidates.

Most Fortune 500 companies and many mid-sized firms rely on an ATS to streamline hiring. Knowing how it works gives you a real edge—because a resume that looks great on paper might be invisible to the machine.

How Does an ATS Actually Parse Your Resume?

Parsing is the process of breaking down your resume into labeled pieces. The software looks for common headings like "Work Experience," "Education," and "Skills," then copies the text under each heading into matching fields in its database. It also tries to read details: dates, job titles, company names, degree names.