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Senior AI Test Automation Engineer

Birmingham, AL, USA💼 Full-time🗓 2026-09-03 → 2026-09-26

Core

Design, develop, and execute automated testing and evaluation solutions for traditional software and LLM-powered applications, operating in a forward-deployed capacity to capture real-world usage patterns and validate LLM behavior.

Role type

Senior IC AI Test Automation Engineer

Builds

Scalable automation and evaluation frameworks, offline evaluation suites, and CI/CD pipeline integrations for LLM applications.

Domain

Artificial Intelligence / Large Language Models (LLM) / Software Quality Assurance

Deliverable

production ML models | product features

Required skills

LLM evaluation and observability, LangSmith, LangGraph, Playwright (TypeScript), Python, TypeScript, API/UI automation, CI/CD integration, nondeterministic testing strategies, heuristic and LLM-as-judge evaluators

Preferred skills

RAG evaluation, guardrails validation, prompt engineering, BDD/Gherkin, contract testing, performance/security test automation, AI-assisted engineering practices

Technologies

LangSmith, LangGraph, Playwright, TypeScript, Python, Azure DevOps, Jenkins, GitHub Actions, Git

Responsibilities

Design and maintain offline evaluation suites for regression and benchmarking; develop and calibrate evaluators including LLM-as-judge and heuristic checks; instrument end-to-end tracing for LangGraph agents; integrate automated tests and eval runs into CI/CD pipelines; analyze agent trajectories to distinguish LLM variance from product defects; manage annotation queues and human-in-the-loop feedback workflows; report on test execution results and quality trends.

Seniority

Senior, hands-on IC

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