QA Engineer (Agents)

Role Overview

You'll be the quality champion for Sana's AI agent platform, ensuring our LLM-powered products are robust, reliable, and a delight to use. You'll design and implement test strategies that keep pace with rapid iteration, automate critical workflows, and drive a culture of quality across engineering.

What You Will Do

Design and implement test plans for agent infrastructure, LLM-based APIs, and end-to-end user journeys. Build and maintain automated test suites for backend, frontend, and integration layers, including prompt and response validation for generative models.

Why It Might Be a Fit

You'll help us deliver agent workflows that are safe, trustworthy, and enterprise-ready, for the AI landscape of today and tomorrow. You'll be a go-to partner for engineers, raising the bar for quality and reliability in AI-driven systems.

Requirements

• Design and implement test plans for agent infrastructure, LLM-based APIs, and end-to-end user journeys
• Build and maintain automated test suites for backend, frontend, and integration layers, including prompt and response validation for generative models
• Develop tools and frameworks to accelerate testing and catch regressions early, especially in agent reasoning, tool use, and context handling
• Collaborate closely with engineers to embed quality into every stage of development, with a focus on the unique challenges of AI/LLM systems (e.g., non-determinism, hallucinations, safety)
• Lead root cause analysis and drive resolution for critical issues and incidents, including those arising from model updates or agent behaviors
• Advocate for best practices in code quality, observability, and CI/CD pipelines—ensuring quality signals are actionable and visible

Benefits

• Competitive salary
• Competitive RSU program
• Swift professional growth in an evolving environment
• Culture of continuous feedback and mentorship from senior leaders
• Work with talented teammates across 5+ countries, and global customers