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QA Engineer, Open Source AI at Backblaze External Website. . Location: Remote - Argentina; Remote - Colombia ; Remote - Costa Rica ; Remote - Mexico. 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. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands.. . Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $136M ARR and is the leading specialized storage cloud - managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals.. . But while there is a lot to celebrate in our past, there is almost as much opportunity ahead of us. We’re seeking a. QA Engineer, Open Source AI . to join our team!. About the Role:. . We are seeking a QA Engineer to validate and ensure the reliability of open source AI integrations, frameworks and example applications built on Backblaze B2 Cloud Storage. The primary objective of this role is to execute structured testing across AI workflows, notebooks, and integration examples to guarantee reproducibility, correctness, and production readiness.. . This role focuses on rapid validation, regression coverage, and scenario-based testing across AI-driven workflows, agent-generated code, and cloud storage integrations. The QA Engineer will partner closely with Engineering and Product to ensure all public-facing assets meet high standards for stability, clarity, and usability.. . What You’ll Do:. . . Execute structured test plans across open source repositories, sample applications, SDK extensions, and AI workflow integrations.. . Perform functional, integration, and regression testing on frameworks, applications, notebooks, scripts, APIs, and reference implementations.. . Validate reproducibility of AI workflows in Jupyter and Google Colab environments.. . Test agent-generated code outputs to ensure correctness, determinism, and alignment with expected B2 usage patterns.. . Identify defects, edge cases, and environment inconsistencies; document findings clearly in Jira, GitHub, or other QA systems.. . Coordinate retest cycles with Engineering and confirm resolution of reported issues.. . Maintain baseline test scenarios aligned to common ICP workflows and real-world B2 storage use cases.. . Support CI validation processes to ensure ongoing test coverage across releases and updates.. . . Tools and Technologies:. . . Python, Jupyter notebooks, Google Colab. . Backblaze B2 SDKs and REST APIs. . Jira, TestRail, GitHub Issues. . pytest or lightweight testing libraries. . GitHub Actions and CI pipelines. . API validation tools such as Postman. . Basic command-line workflows. . . The Right Fit:. . . QA analyst or junior to mid-level QA engineer with strong technical understanding of AI workflows.. . Experience executing functional and regression tests in Python-based environments.. . Comfortable running notebooks, scripts, and example applications to validate expected behavior.. . Strong attention to detail and ability to perform repeatable validation cycles efficiently.. . Clear documentation and communication skills when reporting defects and edge cases.. . Familiarity with cloud storage concepts and API-driven systems.. . Exposure to AI workflows, agent-based systems, or data pipeline validation is preferred.. . . Why Backblaze: . . . Ensure the reliability of open source AI integrations used by developers globally.. . Work at the intersection of AI, data workflows, and cloud storage.. . Collaborate closely with Engineering, Product, and Developer Experience teams.. . Competitive compensation and benefits.. . Remote-first culture supporting work-life balance.. . . At this point, we hope you're feeling excited about the job description you're reading. Even if you don't meet every requirement, we still encourage you to apply. Learning, developing, and growing are key parts of our culture. We're eager to meet people who believe in our mission and can contribute to our team in various ways. We want people to feel comfortable expressing their true selves and to come, stay, and do their best work here.. . At Backblaze, we value being fair and good to our customers, partners, and employees. That’s why diversity, equity, and inclusion are at the core of our values. We are committed to fostering a workforce where all employees feel a sense of belonging regardless of race, ethnicity, nationality, gender, sexual orientation, age, religion, socio-economic status, ability, veteran status, and education. We believe that our dedication to cultivating a diverse workspace not only allows us to better serve our customers in over 175 countries but further reinforces our commitment to doing the right thing. . We are proud to be an Equal Opportunity Employer.. . To understand more about the data we collect and process as part of your application, please view our . Backblaze Employee Privacy Notice.. . #LATAM