×
Register Here to Apply for Jobs or Post Jobs. X

AI​/ML QA Engineer

Job in Toronto, Ontario, C6A, Canada
Listing for: Infotek Consulting Inc.
Full Time position
Listed on 2026-09-01
Job specializations:
  • IT/Tech
    IT QA Tester / Automation
Salary/Wage Range or Industry Benchmark: 85000 - 110000 CAD Yearly CAD 85000.00 110000.00 YEAR
Job Description & How to Apply Below
Position: AI / ML QA Engineer

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 for relevance, tone, factual accuracy, and alignment with business rules
  • Identify hallucinations, response drift, and edge case failures
AI Safety and Red Teaming
  • Conduct adversarial testing to uncover vulnerabilities such as prompt injection and jailbreak scenarios
  • Assess outputs for bias, fairness, and compliance with responsible AI standards
  • Document risks and collaborate with model teams on remediation strategies
Test Automation and Tooling
  • Build and maintain automated test suites using Python based frameworks
  • Track and report quality metrics, model performance benchmarks, and defect trends
Collaboration and Documentation
  • Work closely with data scientists, ML engineers, and product teams
  • Develop clear test plans, defect reports, and evaluation summaries
  • Contribute to QA standards and best practices for AI systems
Required Skills
  • Hands on experience testing AI and ML models including NLP, classification, and generative AI
  • Strong experience with LLM testing including prompt engineering and evaluation of hallucinations, bias, and response quality
  • Proficiency in Python and test automation frameworks
  • Experience working with CI CD pipelines
  • Solid understanding of regression testing
Nice to Have
  • Experience in banking or financial services
  • Exposure to AI safety and red teaming techniques such as prompt injection and jailbreak testing
  • Knowledge of responsible AI and model governance principles
  • Familiarity with LLM evaluation tools and frameworks
  • Experience testing recommendation or ranking systems
  • Exposure to ML pipelines and MLOps workflows
  • Understanding of bias and fairness metrics

Note:

We use AI tools to: obtain basic information, detect plagiarism, false employment history or references, categorize your skills, and do an initial match with job posting.

#J-18808-Ljbffr
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary