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About Backblaze
Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators.

About The Role
We are looking for a Senior QA Engineer to help ensure the quality, reliability, and scalability of Backblaze products across UI and API experiences.

This role will serve as a trusted quality partner to Product and Engineering, owning end‑to‑end testing and helping define a strong quality strategy across new and existing features.

The adecuado candidate brings deep QA experience, strong automation skills, a thoughtful approach to test design, and the ability to improve testing workflows through AI, process enhancements, and close cross‑functional collaboration.

Responsibilities
- Understand Backblaze products and its software stack.
- Own end‑to‑end testing across UI, API and serve as a trusted quality partner for product and development teams.




- Advocate for testability across the software and collaborate with product owners for well defined acceptance criteria.
- Define test strategy and write structured test plans for new features being developed.
- Design and automate tests in python/javascript and contribute to current test harnesses.
- Perform functional, integration and regression testing for Backblaze API and user flows.
- Leverage AI to enhance these workflows and accelerate testing.
- Interact with developers to clarify functionality and facilitate defect resolution by identifying, recording and verifying software issues.
- Define and implement QA process improvements.

The Right Fit Has
- Experience with API testing and understanding of cloud storage concepts.
- 10+ years of QA experience with focus on testing at scale.
- Excellent troubleshooting and analytical skills with a keen eye for detail.
- Strong experience with scripting and test automation software (such as Selenium or Playwright).
- Can utilize AI tools in a manner adva

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📌 Sr. QA Automation Engineer (Bahía Blanca) (Argentina)
🏢 Backblaze
📍 Argentina