ATS Keywords for Selenium, Playwright & QA Resumes (2026 Master List)
The 70+ QA keywords Workday, Greenhouse, and Lever actually rank on in 2026 — grouped by category, mapped to Manual QA, Automation QA, and SDET roles.

ATS keyword matching drives 25–30% of your resume score. Miss the wrong 3 keywords and you drop 10+ points. This is the master list of QA and SDET keywords hiring managers screen for in 2026, grouped so you can copy exactly what your target role needs.
How to use this list
- Find the target JD's role level (Manual, Automation, SDET, Performance).
- Copy every keyword from the matching groups below into a plain-text Skills section.
- Weave the top 5 into your experience bullets — in-context mentions score higher than a bare list.
- Re-run the ATS checker against your JD; missing-keyword report will call out anything you skipped.
UI Automation keywords
Playwright, Selenium 4, Cypress, WebdriverIO, Puppeteer, TestCafe, Nightwatch, Playwright Component Testing.
Rule: spell out at least one flagship tool (Playwright or Selenium 4) in an experience bullet — not just in the skills list. Playwright roles now outnumber Selenium roles in modern startups; if you know both, mention both. See the Playwright vs Selenium comparison.
API testing keywords
Postman, Newman, REST Assured, Karate DSL, Pact (contract testing), SoapUI, Insomnia, Bruno, Supertest.
Pair with "contract testing" or "schema validation" — these methodology phrases increase relevance for SDET roles.
CI/CD keywords
GitHub Actions, Jenkins, GitLab CI, CircleCI, Azure Pipelines, Bitbucket Pipelines, TeamCity, Argo Workflows.
Every SDET job description in 2026 names at least one CI tool. Missing this whole group is a top-3 cause of low ATS scores.
Cloud & infra keywords
AWS, Azure, GCP, Docker, Kubernetes, Terraform, LambdaTest, BrowserStack, Sauce Labs.
Language keywords
TypeScript, JavaScript, Python, Java, C#, Kotlin, Go, Ruby.
Modern Playwright + SDET stacks skew TypeScript / Python. Legacy Selenium stacks skew Java / C#. Match your list to the target JD.
Frameworks & pattern keywords
Page Object Model (POM), Screenplay, BDD, Cucumber, SpecFlow, Behave, Data-Driven Testing (DDT), Contract Testing, Shift-Left, Test Pyramid, Risk-Based Testing.
QA metric keywords (highest signal)
Test coverage, Defect leakage, Escape rate, MTTR, Flake rate, Release cadence, Code coverage, Requirements traceability.
These are the phrases that separate junior from senior in an ATS score. A resume mentioning "defect leakage" or "escape rate" alongside a number reads as authored by someone who owns quality outcomes, not just executes scripts.
Check your ATS score in 30 seconds — upload your resume, pick your target role (SDET, Automation QA, Manual QA), and get an instant score plus missing-keyword report tuned for QA and SDET stacks.
Run the free ATS resume checker →
Which keywords for which role?
| Role | Must-have keyword groups |
|---|---|
| Manual QA | Test design (BVA, EP, decision tables), JIRA, Zephyr, Agile / Scrum, defect leakage, exploratory testing. |
| Automation QA | UI automation + API + at least one CI tool + a language + POM/BDD. |
| SDET | Automation QA set + Docker/Kubernetes + contract testing + a metric like MTTR or flake rate. |
| Performance | JMeter or K6 or Gatling + monitoring (Grafana, Datadog) + P95/P99 metrics. |