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AI / ML QA Engineer

Company: Infotek Consulting Inc.

Location: toronto, London

Posted: June 04, 2026

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Position Details

Contract Duration: May 4, 2026 to November 4, 2026

Overview

We are seeking an experienced AI / ML QA Engineer to support testing and validation of advanced machine learning and generative AI systems. This role focuses on ensuring model quality, reliability, and responsible AI practices across a range of applications including NLP, classification, recommendation systems, and large language models.

Key Responsibilities

Functional and Model Testing

  • Design and execute test cases for AI and ML models including NLP, classification, recommendation, and generative AI systems
  • Validate outputs for accuracy, consistency, and expected behavior across diverse datasets and inputs
  • Perform regression testing following model updates, retraining cycles, or data changes

Prompt and LLM Testing

  • Develop and maintain prompt test libraries for LLM based features
  • Evaluate responses fo...