All skills
Testing & QA
Write tests, catch bugs, ensure quality
⬢ TIER 3Tech
+$15k-
Salary impact
18 months
Time to learn
Medium
Difficulty
2
Careers
TL;DR
QA engineers catch bugs before users do. Career path spans $70k–$150k depending on expertise. Learn the test pyramid: unit/integration/E2E. Study TDD and BDD methodologies. Mandatory for backend and frontend engineers; specialized QA roles command premium pay.
What is Testing & QA
Testing/QA = ensuring software works reliably. Core skill for all engineers. Boost: +$15k-$35k
🔧 TOOLS & ECOSYSTEM
JestPytestJUnitRSpecMochaCypressTesting LibraryPlaywrightCucumberPostmanSeleniumSonarQube
📋 Before you start
💰 Salary by region
| Region | Junior | Mid | Senior |
|---|---|---|---|
| USA | $70k | $105k | $145k |
| UK | $55k | $82k | $115k |
| EU | $48k | $72k | $105k |
| CANADA | $62k | $92k | $130k |
🎓 Certifications
🎯 Careers using Testing & QA
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