AI-Driven QA Engineer – UI & API at Scale

Backblaze • rosario, santa fe • Posted June 24, 2026

About the Role

Backblaze seeks a Senior QA Engineer in Rosario, Argentina, to ensure quality and reliability across UI and API experiences. The role focuses on owning end-to-end testing, defining quality strategies, and utilizing AI for testing enhancements.

The candidate should have over 10 years of QA experience, expertise in API testing, and strong skills in scripting and test automation tools like Selenium and Playwright. Join us in enhancing our product quality!

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