Top ATS keywords for customer service representative roles
The literal strings ATS parsers and recruiter Boolean searches scan for. Lift the ones that honestly apply to you into a Skills block at the top of your resume.
Salesforce Service CloudZendeskIntercomFreshdeskCSATNPSfirst-call resolutionticket queueescalationphone supportemail supportlive chatSLAknowledge basebilingual
Tools, frameworks, and certifications
Service platforms: Salesforce Service Cloud, Zendesk, Intercom, Freshdesk, Kustomer, Help Scout. Phone: Five9, Genesys, Talkdesk, RingCentral. Internal: Slack, Notion, Confluence. Languages: English fluent + (Spanish, Mandarin, French, etc.) where applicable.
Sample bullet templates
Use these as a structural template — verb, scope, outcome. Replace the specifics with your own (verifiable) numbers. ATSHack will not pad these for you; the numbers you put in are the numbers that ship.
- Handled 80–110 customer tickets per day across email, chat, and phone in Zendesk; sustained a 94% CSAT over 18 months.
- Reduced average first-response time from 6.2 hours to 1.4 hours during a queue overhaul; coached 4 new hires through the process.
- Owned escalations for a top-50 enterprise customer ($380k ACV); resolved 22 critical tickets without churn over 14 months.
- Translated 12 macros and 40 help articles into Spanish; lifted Spanish-language CSAT from 81% to 93%.
Common ATS pitfalls for customer service representative resumes
Customer service resumes typically miss the CSAT/NPS/AHT numbers because reps don't have access to them in real time. Ask your manager for your last quarterly review numbers and put them on the resume. Without quantified throughput and quality, the resume reads as one of 800 generic applications.
FAQ
Related guides
What is an ATS? · Resume + ATS glossary · How to pass ATS screening · Keywords that get interviews