Test machine learning pipelines and autonomous agents as an Applied AI Test Engineer Intern with Python and automated testing skills in Toronto, hybrid. Catch hallucinations and verify resilient automation supporting live AI systems at Plusgrade.

Working under a Senior SDET, you will support the Applied AI Engineering team as an intern. The work involves model-serving endpoints, data schemas, non-deterministic agent workflows, Python utilities, and production test suites. Coding agents and LLM tooling provide initial scaffolding and data synthesis.

Key Responsibilities:

- Build and maintain automated test suites
- Test model-serving endpoints and validate data schemas
- Assert against non-deterministic agent workflows




- Develop Python utilities for edge-case testing
- Triage failures and verify fallback paths

Requirements:

- Hands-on automated test design and maintenance experience
- Clean, functional Python for testing and scripting
- Familiarity with pytest or Postman API testing
- Understanding of defect tracking and regression prevention
- Judgment to verify LLM-generated code and assertions

Apply Python, automated testing, and AI judgment to strengthen Plusgrade’s machine learning pipelines and agentic systems.

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📌 Applied AI Test Engineer Intern (Toronto)
🏢 Plusgrade
📍 Toronto