Lead design and execution of test strategies for generative AI systems (LLMs, RAG, agents). Validate accuracy, factuality, fairness, bias, consistency, and security of AI outputs. Create API and model-endpoint tests, automate test suites, perform adversarial and exploratory testing, detect hallucinations, validate data quality and performance metrics, and collaborate with cross-functional Agile/DevOps teams to ensure safe, reliable GenAI deployments.
JD Required Skills • 8+ years of experience in QA, testing, or quality engineering, with hands on exposure to AI/ML or Generative AI systems • Experience testing with chatbots, NLP based applications, and GenAI solutions, including prompt engineering and optimization • Strong understanding of AI evaluation techniques, including hallucination detection, factual accuracy, bias, and output consistency • Knowledge of Responsible AI principles, including fairness, transparency, and explainability • Experience validating data quality with a basic understanding of statistics and AI performance metrics • Proficient in API testing (REST, JSON) and testing AI model endpoints • Hands on experience with test automation tools and scripting (Python preferred) • Familiarity with the ML lifecycle, model versioning, and regression testing for AI systems • Exposure to cloud-based AI platforms such as Azure OpenAI, AWS Bedrock, or Google Vertex AI • Strong foundation in software testing methodologies, including exploratory, negative, and adversarial testing • Ability to design test cases for non-deterministic AI systems • Strong analytical and critical-thinking skills, with the ability to objectively assess subjective AI outputs • Excellent documentation, communication, and collaboration skills, with experience working in Agile / DevOps, cross functional AI teams AI Tester Ensure the quality, safety, reliability, and performance of Generative AI systems by developing and executing testing strategies that validate accuracy, fairness, security, and alignment with business and ethical standards. Key Responsibilities • Design and execute test strategies for GenAI systems (LLMs, RAG pipelines, AI agents, copilots) • Validate accuracy, relevance, consistency, and factuality of AI-generated outputs
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What you need to know about the Los Angeles Tech Scene
Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.
Key Facts About Los Angeles Tech
- Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
- Key Industries: Artificial intelligence, adtech, media, software, game development
- Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
- Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering



