ATS keyword playbook
Use the exact words employers search for. This playbook shows how to mine the job description, place terms naturally, and avoid keyword stuffing. ATS systems match your resume to the posting. If the job says "product analytics" and you only say "data analysis," you may lose points. Use the exact phrases where it makes sense. Keywords should appear in your summary, skills list, and the first few experience bullets. The goal is relevance, not repetition.
Industry-Specific Keyword Examples
Technology & Software
React, Python, AWS, Kubernetes, CI/CD, Agile, Scrum, Docker, Microservices, RESTful APIs, Git, Jenkins, TypeScript, Node.js, SQL, NoSQL, DevOps, TDD, Cloud Computing, Terraform
Marketing & Digital
SEO, PPC, Google Analytics, CAC, LTV, Content Strategy, A/B Testing, Social Media Marketing, Email Campaigns, HubSpot, Salesforce, Conversion Rate Optimization, Marketing Automation, Google Ads, Facebook Ads, Content Marketing
Finance & Accounting
Financial Modeling, P&L, Forecasting, Variance Analysis, GAAP, SOX Compliance, Budget Management, Financial Reporting, QuickBooks, SAP, Oracle, Excel (Advanced), Audit, Tax Planning, Risk Management, FP&A
Healthcare & Medical
Patient Care, HIPAA Compliance, EMR/EHR Systems, Clinical Documentation, CPR Certified, Electronic Health Records, Epic, Cerner, Medical Coding, ICD-10, Healthcare Quality Improvement, Patient Safety, Medication Administration
Engineering (Mechanical/Civil)
AutoCAD, SolidWorks, FEA (Finite Element Analysis), Project Management, Quality Control, Six Sigma, Lean Manufacturing, MATLAB, CAD/CAM, Design Validation, Technical Documentation, Prototyping, Manufacturing Processes
Keyword Density & Placement
Strategic keyword placement improves ATS scores without appearing unnatural to human readers:
Optimal Frequency
Include critical keywords 2-4 times across your resume—once in the summary, 1-2 times in work experience, and once in skills section.
Professional Summary
Pack 3-5 key terms from the job description into your summary. This section is heavily weighted by ATS systems.
Skills Section
List 10-15 relevant skills that directly match the job requirements. Use exact terminology from the posting.
Work Experience
Integrate keywords naturally into bullet points. Don't force them—context matters for human readers.
Use Variations
Mix different forms: 'project management' and 'managed projects,' 'leadership' and 'led teams.' This captures different search queries.
Common Keyword Mistakes to Avoid
Keyword Stuffing
Repeating the same keyword unnaturally (e.g., 'Python Python Python') looks suspicious to both ATS algorithms and recruiters. It can get your resume flagged as spam.
Using Images or Icons for Skills
ATS cannot read text embedded in images, charts, or icons. Always use plain text for your skills section.
Hidden Keywords
Hiding keywords in white text or tiny fonts is considered manipulation and can disqualify your application if detected.
Ignoring Keyword Variations
If a job post mentions both 'AI' and 'Artificial Intelligence,' use both terms. Different recruiters search different variations.
Missing Obvious Required Skills
If the job description explicitly requires 'Salesforce CRM' but you only mention 'CRM experience,' you may not match the search criteria.
Good examples
- Increased uptime from 97% to 99.9% by implementing SRE runbooks (SRE, uptime, runbooks).
- Built dashboards in Looker for marketing to track CAC/LTV (Looker, CAC, LTV).
- Led React/TypeScript migration reducing bundle size by 28% (React, TypeScript, performance).
Avoid
- Listing keywords in a block: React, React, React.
- Using images or icons for skills (ATS cannot read them).
- Hiding keywords in white text or tiny fonts (can be flagged).