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 settings

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.
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📌 Senior Machine Learning Test Engineer Ontario
🏢 SportsTechJobs
📍 Ontario