Build machine learning quality strategies with Python or Java at Sony Interactive Entertainment, supporting PlayStation products from Madison or Waterloo.

This senior Software Development Engineer in Test role leads validation for machine learning-powered products and services. You will partner with ML engineers, software engineers, product managers, and data partners. Your work strengthens model reliability, production readiness, behavioral consistency, and scalable automation across global PlayStation systems.

Key Responsibilities:

- Design automated frameworks for ML inference services and platform components
- Validate score distributions, rankings, output quality, and model signals
- Create representative accounts and datasets for behavioral testing
- Perform functional, integration, regression,



API, performance, and load testing
- Analyze failures, anomalies, defects, and test setting performance

Requirements:

- Bachelor's degree in Computer Science or related field
- Minimum five years of SDET backend testing experience
- Proficiency in Python, Java, Scala, or Go
- Experience with API tools, databases, CI/CD, and automated frameworks
- Knowledge of cloud, containers, observability, SDLC, and agile methodologies

Apply senior test engineering expertise to machine learning validation, automation, and reliability for PlayStation services.

📌 Senior Machine Learning Test Engineer (London)
🏢 Sony
📍 London