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AI Tester - Senior QA Automation Engineer; Selenium & AI Testing

Job in Los Angeles, Los Angeles County, California, 90079, USA
Listing for: MDAEdge
Full Time position
Listed on 2026-06-27
Job specializations:
  • IT/Tech
    IT QA Tester / Automation
Salary/Wage Range or Industry Benchmark: 100000 - 130000 USD Yearly USD 100000.00 130000.00 YEAR
Job Description & How to Apply Below
Position: AI Tester - Senior QA Automation Engineer (Selenium & AI Testing)

Job Summary:

We are seeking a highly skilled Senior QA Automation Engineer with 6+ years of experience in Software Functional Testing and 4–7 years of expertise in Selenium. The ideal candidate will lead system integration testing, ensure adherence to quality standards, and develop AI‑specific automated testing frameworks. This role requires expertise in Agile methodologies, test automation tools, and AI model evaluation using LLMs and RAG architectures.

Key Responsibilities
  • Conduct system integration testing for new and enhanced applications.
  • Develop and execute automated tests using Selenium and other industry‑standard tools.
  • Collaborate with project teams to establish plans, standards, and procedures that optimize testing efforts.
  • Ensure on‑time delivery by monitoring dependencies, progress, and milestones.
  • Educate business and development teams on the testing methodology, with a focus on end‑to‑end quality assurance.
  • Lead project and quality management initiatives, including issue tracking and communication.
  • Optimize resource utilization by assisting the Testing Manager in reviewing forecasting reports.
  • Ensure compliance with Agile methodologies, maintaining detailed process documentation.
  • Perform AI‑specific testing, including validation of LLMs and RAG architectures using vector databases.
  • Implement automated testing frameworks for Gen AI applications, such as Deep Eval and RAGAs.
  • Develop custom validation scripts for evaluating AI model accuracy, relevance, and faithfulness.
  • Test prompt engineering techniques to refine AI‑generated responses.
  • Execute SQL queries in Snowflake to validate database integrity and application responses.
Essential Skills & Experience
  • 6+ years of experience in Software Functional Testing with automation expertise in Selenium.
  • Experience with Jira and ALM for test and issue tracking.
  • Strong proficiency in Python, with experience in AI testing frameworks such as Lang Chain, Pytest, and PyTorch.
  • Hands‑on expertise in LLM & RAG architecture testing using vector databases.
  • Familiarity with Snowflake, SQL querying, and data validation techniques.
  • Excellent communication and leadership skills to engage with stakeholders.
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Position Requirements
10+ Years work experience
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