Test machine learning products for PlayStation in Madison or Waterloo, using Python, Java, and scalable automation to validate reliability. Sony Interactive Entertainment seeks a senior Software Development Engineer in Test, ML to lead quality efforts for machine learning products. You will work with ML engineers, software engineers, product managers, and data partners. The focus includes model reliability, production readiness, behavioral consistency, and scalable validation for global PlayStation services.

Key Responsibilities
- Design automated frameworks for ML inference services and platform components
- Validate score distributions, rankings, output quality, and model signals
- Build representative test accounts and datasets for diverse scenarios
- Perform API, integration,



regression, performance, and load testing
- Analyze failures, model anomalies, and reported defects

Requirements:
- Bachelor's degree in Computer Science or related field
- Minimum five years as an SDET testing backend systems
- Proficiency in Python, Java, Scala, or Go
- Experience with API testing, databases, and automated frameworks
- Familiarity with CI/CD, cloud, containers, and observability tools Apply senior test engineering expertise to machine learning validation, automation, and quality for PlayStation services.

📌 Senior Machine Learning Test Engineer (Toronto)
🏢 PlayStation Global
📍 Toronto