Machine Learning Engineer

The role

You will build services, pipelines, and tools to support the production use of machine learning. You will work on the in-house machine learning platform used for payments, fraud prevention, and other D2C use cases.

What you will do

• Contribute to services and pipelines for model training, scoring, and production monitoring.
• Develop and maintain data transformations, feature aggregations and integrations using Python or Java and SQL.
• Help integrate model deployments and A/B experiments.
• Improve automated testing, deployment, monitoring and troubleshooting.
• Participate in the team's on-call rotation (no nights).

Required qualifications

• Master's degree in Computer Science, Machine Learning or a related field
• 3+ years of relevant experience
• Strong software engineering foundations
• Experience building, deploying and supporting production systems using Python or Java, including monitoring and troubleshooting
• Ability to use AI-assisted development tools effectively, assess their output, and validate changes through appropriate testing and monitoring
• Practical understanding of machine learning concepts and workflows
• Experience applying or supporting ML/AI systems
• Using SQL to prepare and investigate data
• Ability to work closely with data scientists and product partners across a globally distributed team

Nice to have

• Exposure to fraud, payments, risk, account security or other adversarial e-commerce problem spaces
• Interest or experience in generative AI applications and agentic workflows

Before you apply

• Sony Interactive Entertainment conducts background checks at the offer stage for all new employees

About the company

Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. It is a dynamic technology company and an entertainment leader.