Agentic AI Application Tester

Key Accountabilities

• Definition and execution of testing and quality assurance strategies for AIenabled workflows
• Continuous evaluation and monitoring of system behavior in production environments
• Contribution to auditability risk management and continuous quality improvement

Principal Responsibilities

• Define quality criteria and testing strategies for agent workflows covering accuracy latency safety compliance and operational risk
• Build automated evaluation harnesses to assess agent performance including hallucination rates tool misuse policy violations and task success
• Implement continuous production monitoring to detect anomalies quality degradation and emerging safety concerns
• Develop and maintain automated test suites using Playwright for UI testing and custom scripts for API and workflow validation
• Apply LLM evaluation frameworks to assess output quality regression and system drift over time
• Produce and maintain dashboards and reports that communicate quality metrics and trends to engineering and stakeholders
• Develop and maintain runbooks for common failure modes and contribute to incident response activities
• Collaborate closely with developers to improve prompts tool definitions and workflow designs based on test results
• Ensure testing logging and monitoring practices align with data privacy audit and regulatory requirements

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Knowledge Skills & Experience

Essential

• Minimum 3 years experience in QA test automation or DevOps roles (or 2 years with direct experience testing AI or MLenabled systems)
• Strong Python skills for test automation evaluation harnesses and basic data analysis
• High attention to detail with a focus on issues that materially impact reliability and user trust
• Comfort working with evolving tools frameworks and testing practices
• Collaborative mindset using evidencebased insights to influence product and engineering decisions

Technical Skills (Required)

• Programming: Python (test automation evaluation harnesses data analysis)
• UI Automation: Playwright (endtoend workflow testing)
• AI Evaluation: Deepeval RAGAS (LLM quality drift and regression analysis)
• Workflow Testing: API and agent workflow validation using custom scripts
• Monitoring: Production quality monitoring and anomaly detection

Desirable

• Pytest or equivalent testing frameworks
• SQL for querying logs metrics or evaluation datasets
• Prometheus Grafana or similar monitoring tools
• Familiarity with hallucination detection and AI safety patterns
• CI/CD pipelines and Gitbased workflows

WTW is an Equal Opportunity Employer