Backblaze

QA Engineer, Open Source AI

Backblaze

full-time

Posted on:

Location Type: Remote

Location: Argentina

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Tech Stack

CloudOpen SourcePython

About the role

  • 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.

Requirements

  • 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.
Benefits
  • Competitive compensation and benefits.
  • Remote-first culture supporting work-life balance.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
functional testingintegration testingregression testingPythonJupyterGoogle ColabAPI testingtest planstest scenariosCI validation
Soft Skills
attention to detaildocumentation skillscommunication skillsproblem-solvingcoordinationefficiencyanalytical thinkingcollaborationadaptabilitycritical thinking