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About Vast.ai
Vast.ai democratizes and decentralizes AI by running the world’s largest peer-to-peer GPU marketplace. Our platform already powers thousands of training runs and production workloads at a fraction of hyperscaler prices. We’re a fast-growing startup based in Los Angeles and San Francisco, on a mission to organize, optimize, and orient the world’s computation.
About the Role
We’re hiring a QA Engineer to drive both manual and automated testing across our web applications and backend services in a Linux-first environment. This role is central to shipping reliable, high-performance software for a complex, always-on platform. You’ll work closely with Product and Engineering to define quality standards, catch issues early, and help deliver confident releases.
This role is onsite 5 days a week in our Los Angeles (Westwood) office.
What You'll Do
Execute manual, exploratory, and regression testing for web apps and backend services
Maintain and expand test plans for existing and upcoming features
Design high-signal test cases and build/extend automation where it matters most
Validate requirements and ensure releases are stable and defect-free
Investigate failures, identify root causes, and file clear, actionable tickets
Partner with Product and Engineering on acceptance criteria and release readiness
Minimum Qualifications
3+ years hands-on testing of web applications
Strong knowledge of test methodologies and their corresponding tools
Experience with writing test plans and test cases for assigned features
Experience with test automation
Keen eye for detail
Nice to Have
Passionate about the future of AI
API testing with Postman/Newman or similar
Proficient with Linux
Experience with load testing tools
Benefits
Work 5 days a week from the Vast.ai HQ in Los Angeles (Westwood) in an ambitious, fast-paced, AI-centered startup environment
Health, dental, vision and life insurance coverage
Matching 401K
Pay: $40.00 / hour
Learn more about this Employer on their Career Site
