AI SDET (Software Development Engineer in Test)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an AI SDET (Software Development Engineer in Test) based in Brazil. This role sits at the intersection of software quality engineering, artificial intelligence, and regulatory assurance.You will own and evolve an evaluation harness designed to rigorously test AI agents and their non-deterministic outputs.Your work will help ensure AI systems remain accurate, safe, explainable, and compliant across a wide range of scenarios.You will design automated evaluations, adversarial test cases, and benchmark comparisons that expose edge cases and logic failures.The position also involves validating data quality, human-in-the-loop checkpoints, population segmentation, and model performance.You will collaborate closely with engineering teams to translate evaluation findings into reliable improvements.This is an ideal opportunity for a highly analytical SDET who enjoys challenging AI systems and applying a rigorous, evidence-driven approach to quality.