Senior Software Engineer

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 Play Station 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 Play Station brand, a name synonymous with entertainment excellence and creativity.

As a Senior Software Engineer, you will bring deep technical expertise, creative problem-solving, and strong communication skills to the design and development of cloud platforms, developer tools, and full-stack applications. You will help drive architectural decisions, build and scale production services, improve developer workflows, and establish engineering best practices. You will also serve as a technical resource for other engineers and users, providing technical guidance, documentation, troubleshooting, setup assistance, and expertise for the systems and tools you help build.

• Design, build, and maintain scalable, secure, reliable, and cost-effective cloud services on AWS, with a focus on serverless and event-driven architectures.
• Architect and implement production AWS solutions using services such as Lambda, Step Functions, ECS, DynamoDB, S3, and related technologies.
• Design and develop web applications and services spanning front-end, back-end, APIs, databases, and cloud infrastructure.
• Integrate cloud services with internal and external systems using secure, reliable, and maintainable interfaces and engineering practices.
• Design for operational reliability, including robust error handling, monitoring, and recovery from failures.
• Diagnose production issues and identify performance, reliability, usability, and developer-experience improvements.
• Collaborate with engineers, users, and partner teams to understand requirements, evaluate technical tradeoffs, and deliver practical solutions.
• Contribute to technical documentation, engineering standards, code reviews, and architectural decisions.

• Bachelor’s or Master’s degree in Computer Science or a related field, or equivalent practical experience.
• 5+ years of professional software engineering experience in cloud platforms, backend systems, or related fields.
• Strong proficiency in Python, including software design, automated testing, and dependency management.
• Hands-on experience designing and implementing production systems on AWS.
• Experience with distributed, asynchronous, or event-driven system architectures.
• Demonstrated experience shipping and supporting at least one production cloud service.
• Experience with infrastructure as code (IaC), particularly Terraform.
• Experience designing and integrating REST APIs or other service-to-service interfaces.
• Experience debugging complex systems and diagnosing issues across multiple services and components.
• Strong written and verbal communication skills and the ability to collaborate effectively across teams.

• Experience with serverless and container-based AWS technologies such as Lambda, Step Functions, ECS/Fargate, DynamoDB, S3, API Gateway, SQS, SNS, or Event Bridge.
• Experience with AWS security and identity concepts, including IAM, least-privilege access, secrets management, and service-to-service authentication.
• Experience with observability, tracing, monitoring, and debugging using tools such as Amazon Cloud Watch and AWS Cloud Trail.
• Experie…