Sony Interactive Entertainment · 2 hours ago
Sr. Machine Learning Engineer, Search
Sony Interactive Entertainment is a global leader in entertainment producing the PlayStation family of products and services. They are seeking a Senior Machine Learning Engineer, Search to join their Machine Learning team, focusing on personalizing the PlayStation experience for users by designing and delivering impactful ML models and systems.
Responsibilities
Design and develop various machine learning and deep learning models and systems for high-impact consumer-facing applications such as search retrieval and ranking, content personalizations, and product recommendations
Work with a broad spectrum of state-of-the-art machine learning and deep learning technologies in the areas of recommendation systems
Create metrics and design A/B test plans to evaluate model performance offline and online to inform and convey our impacts to diverse groups of stakeholders
Collaborate with cross-functional teams of technical members and non-technical members in architecture, design, and code implementations
Analyze and produce insights from a large amount of dynamic structured and unstructured data using modern big data technologies
Produce reusable code and conduct peer code reviews according to standard methodologies in Python
Qualification
Required
Advanced degree (Master's or Ph.D.) in CS/Statistics/Data Science, specializing in machine learning
Industry work experience in designing and implementing large-scale search retrieval, ranking models
Proven track record of successfully delivering large-scale commercial machine learning products from conception to production
Experience with Python, and ideally also Scala or Java, proficient with ML frameworks such as Tensorflow, PyTorch, MLlib
Experience in developing a variety of ML models using structured and unstructured data
Industry experience in A/B testing
Strong communication skills, both verbal and written, with the ability to convey complex technical concepts to stakeholders with limited knowledge of ML/AI
Experience with software engineering principles, modern ML tech stacks, and use of Databricks, Snowflake, Tecton, and cloud services like AWS for machine learning development and deployment
Excellent problem-solving skills, with the ability to navigate through ambiguity to drive results
Preferred
Experience in developing personalized search systems
Experience with LLM applied in search or recommendation systems
Experience in standard methodologies in large-scale DL training/Inference
Experience in cloud-based environments, such as AWS
Experience working with custom ML platforms
Experience working on critical and consumer-facing ML applications
Proactive self-starter with experience working in fast-paced environments
Benefits
Medical
Dental
Vision
Matching 401(k)
Paid time off
Wellness program
Coveted employee discounts for Sony products
Bonus package
Company
Sony Interactive Entertainment
Sony Interactive Entertainment is responsible for the PlayStation brand and family of products and services.
H1B Sponsorship
Sony Interactive Entertainment has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (242)
2024 (264)
2023 (212)
2022 (281)
2021 (210)
2020 (213)
Funding
Current Stage
Late StageLeadership Team
Recent News
2025-12-28
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