Senior QA Engineer (Automation | Performance Testing | AI-Assisted QA)

Vertisystem (A MOURI Tech Company); Menlo Park (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Vertisystem (A MOURI Tech Company) in Menlo Park, CA is seeking a Senior QA Engineer to own end-to-end testing in a fast-paced product environment. This hands-on role emphasizes automation, performance testing, and debugging with AI-assisted testing capabilities.

You will work closely with Engineering, Product, and Design to deliver high-quality software. Ideal candidates have 7+ years of QA experience, strong automation background, and the ability to read application code.

Qualifications

• 7+ years of software QA experience with automation focus.
• Ability to read and understand application code.
• Experience with performance benchmarking and regression tests.
• Familiarity with AI tools in QA workflows.
• Strong debugging and analytical skills.

Responsibilities

• Design, execute, and maintain manual and automated test cases.
• Develop test plans and QA documentation.
• Perform benchmarking, performance, regression, and release testing.
• Reproduce and track defects through resolution.
• Create QA dashboards and monitor quality metrics.
• Collaborate with Engineering, Product, and Design.
• Review code to improve testing effectiveness.
• Leverage AI tools to accelerate testing, debugging, and defect analysis.
• Coordinate testing across distributed teams.

Skills

Automation Testing

7+ years QA

Code Reading

Performance Testing

AI QA Tools

Debugging

Job description

We're looking for a Senior QA Engineer who can own end-to-end testing, work independently, and collaborate with engineering teams to deliver high-quality software. This is a hands-on role requiring strong automation, performance testing, and debugging skills in a fast-paced product environment.

Key Responsibilities

• Design, execute, and maintain manual & automated test cases.
• Develop test plans, test strategies, and QA documentation.
• Perform benchmarking, performance, regression, and release testing.
• Reproduce, analyze, and track defects through resolution.
• Create QA dashboards and monitor quality metrics.
• Collaborate closely with Engineering, Product, and Design teams.
• Review application code to improve testing effectiveness.
• Leverage AI tools to accelerate testing, debugging, and defect analysis.
• Coordinate testing activities across distributed teams.

Must-Have Skills

• 7+ years of Software QA experience
• Strong Automation Testing background
• Ability to read and understand application code
• Performance / Benchmarking Testing experience
• Experience using AI tools/agents in QA workflows
• Excellent debugging and analytical skills

Preferred Skills

• Experience testing large-scale consumer or social media applications
• Dashboard creation and QA metrics reporting
• CI/CD and modern automation frameworksExperience working with offshore teams

Why Join?

• Own QA for high-impact product releases.
• Work on cutting-edge AI-assisted testing initiatives.
• High visibility with Engineering and Product leadership.
• Opportunity to influence quality strategy and automation practices.

This role is best suited for candidates with a strong technical QA background who are comfortable with automation, code reading, performance testing, and AI-assisted testing. Candidates with only manual QA experience or limited technical expertise are unlikely to be considered.