ATS (Applicant Tracking System)
An ATS, or Applicant Tracking System, is application management software used by companies to automate and organize their recruiting process. It centralizes incoming resumes, filters applications according to predefined criteria, and tracks each candidate through the various stages of recruitment.
In 2026, more than 98% of large Fortune 500 companies and around 75% of mid-sized companies use an ATS. These systems have become unavoidable in modern recruiting. The best-known ATS are Workday, Taleo (Oracle), iCIMS, Greenhouse, Lever, BambooHR, and SAP SuccessFactors.
An ATS works by analyzing the content of your resume using parsing algorithms (data extraction). It extracts your personal information, work experience, skills, education and other relevant data. This information is then compared to the job offer's criteria to assign a compatibility score to your application.