About 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.
Role Summary
The Principal Software Engineer role requires partnering across Product Management, Architects, Engineering, Hosting and Operations. Extensive hands‑on technical expertise coupled with ingenuity, broad industry knowledge and excellent communication skills. Will use their understanding of technology, frameworks, and constraints to help pave the way for future innovation on our platforms.
Contribute to the architecture of large‑scale commerce systems on Sony’s PlayStation Network Platform. Your work will follow industry standard guidelines to enable highly available, active‑active, extensible services.
Participate in product road‑map discussions and identify key areas for improvement in the product and incorporate these goals into ongoing & future development initiatives.
Responsibilities
Passionate about making distributed systems better and continually learning.
Deep expertise in system engineering and a proven track record of improving the performance of the software stack.
Design and develop high‑quality software solutions that meet requirements, including code, debugging, and testing.
Implemented rigorous standard methodologies for measuring, understanding, predicting, and improving how enterprise‑grade systems operate (especially data‑oriented).
Taken a project from scoping requirements to actual launch.
Build a positive relationship with Architects to influence technology decisions.
Document designs, implementations, and tests.
Lead a development community and establish influence quality engineering standards across the development community.
Qualifications
BS Degree in Engineering, Computer Science or equivalent experience.
10+ years’ experience in software development, programming, design, and analysis.
Expertise in programming languages and technologies including Java, Python, Golang, and infrastructure as code (Terraform, CloudFormation).
Experience delivering high performance, active‑active, scalable services (Enterprise Java/J2EE, Web Services, large‑scale data systems/NoSQL).
Experience with Containers (Docker and Kubernetes).
Proficient in the software development process, including coding standards, code reviews, source control management, build processes, testing, and operations.
Track record monitoring and analyzing system performance, isolating issues or bottlenecks that could impact reliability, performance, and scalability.
Deep knowledge of computer science fundamentals such as object‑oriented design, data structures, algorithm design, problem solving, and complexity analysis.
Identifying and mitigating technical risks.
Strong knowledge of SQL and NoSQL programming (Oracle, Cassandra, Amazon Aurora) including relational database schema designs and schema‑less systems.
Hands‑on experience in Amazon Web Services at enterprise scale, including familiarity with DynamoDB, Aurora, EC2, and other AWS services.
Experience performing performance testing and/or development efforts for a complex, high throughput system.
Solid understanding of the path(s) customer requests flow from web browser to back‑end.
Synchronous and asynchronous patterns and use cases (REST, RPC, EDA, Eventual Consistency).
Understanding of Domain Driven Design.
Understanding of loose coupling software design patterns (i.e., hexagonal architecture).
Opinion around microservice vs SOA.
Conduct research on new technologies and methodologies, and make recommendations for improvement.
Proven ability to take a project from scoping requirements to actual launch.
Work with other Principal Engineers to align technology and architecture strategies.
Extensive experience with agile development methodologies and practices involving creating tests prior to coding required.
Experience with open source technology stacks and scripting technologies required.
Ability to handle periodic on‑call duty as well as out‑of‑band requests.
Outstanding verbal and written communication skills and be able to work with others at all levels, effective at working with geographically remote and culturally diverse teams.
Additional Skills
Game industry experience.
Azure/GCP.
Background Checks
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 Notice for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category. We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond. Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
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