Lead machine learning quality engineering for PlayStation products from Madison, Wisconsin or Waterloo, Ontario, using Python and scalable test automation. Sony Interactive Entertainment seeks a senior Software Development Engineer in Test focused on machine learning systems. You will partner with machine learning engineers, software engineers, product managers, and data partners. The work validates model reliability, production readiness, behavioral consistency, and service scalability across global PlayStation systems.

Key Responsibilities
- Architect scalable automation across teams and product areas
- Develop Python or Java frameworks for inference services
- Validate distributions, rankings, output quality, and model signals
- Test APIs, microservices, databases, performance,



and load
- Analyze failures, anomalies, defects, and test environments

Requirements:
- Bachelor's degree in Computer Science or related field
- At least five years testing backend systems as an SDET
- Proficiency in Python, Java, Scala, or Go
- Experience with APIs, CI/CD, databases, and automated frameworks
- Familiarity with cloud, containers, monitoring, and SDLC practices Apply senior test engineering expertise to machine learning reliability, statistical validation, automation, and PlayStation service quality.

📌 Senior Machine Learning Test Engineer (Toronto)
🏢 SportsTechJobs
📍 Toronto