Senior Software Engineer, Machine Learning Platform

**Why Sony Interactive Entertainment?** Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. **Senior Software Engineer, Machine Learning Platform** **San Diego, CA** **Role Overview** Sony Interactive Entertainment LLC seeks a Senior Software Engineer, Machine Learning Platform in San Diego, CA to architect and lead the design of next-generation ML inference infrastructure to support globally distributed, multi-tenant model serving with high availability, scalability, and cost efficiency. **Requirements** - Master’s degree in Computer Science or related field or equivalent and five (5) years of experience designing and deploying low-latency, high-throughput inference systems supporting computer vision and multimodal models including CNNs, segmentation and object detection; building large-scale distributed systems in Scala using reactive frameworks, multithreading, and Guice dependency injection; integrating enterprise feature stores to ensure consistent, low-latency feature delivery; developing ML inference services within Bazel-based monorepos ensuring hermetic builds and seamless integration with secure enterprise CI/CD pipelines (Prow); extending GitHub Prow workflows by writing Golang plugins/controllers to automate reviews, enforce policies, and coordinate multi-repo build/test/deploy pipelines; utilizing Pulumi to provision and manage scalable, reproducible, and cloud-agnostic inference environments; applying formal methods and computational theory to enhance scalability, reliability, and performance of distributed inference algorithms; optimizing ML algorithms in Scala, Java, and Go to improve memory efficiency, hardware utilization, and runtime speed; designing advanced observability frameworks with distributed tracing, model drift detection, and performance analytics; and standardizing ML platform practices while mentoring engineers and aligning architecture with MLOps, compliance (GDPR, SOC2), and scalability standards. - Telecommuting and/or working from home may be permissible pursuant to company policies. ***Please refer to our*** [**Candidate Privacy Notice**](https://www.playstation.com/en-us/legal/careers-privacy-notice/) ***for more information about how we process your personal information, and your data protection rights.*** At SIE, we consider several factors when setting each role’s base pay range, including the competitive benchmarking data for the market and geographic location. Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location. In addition, this role is eligible for SIE’s top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package. Click [**here**](https://careers.playstation.com/benefits) to learn more. The estimated base pay range for this role is listed below. $187,363 – $265,900/year Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks. Please refer to our [Candidate Privacy Not…