Senior Software Engineer, Storage

Game Companies; San Mateo (CA); On-site; USD 177,000 - 266,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401(k) matching

Paid time off

Employee discounts for Sony products

Job summary

Sony Interactive Entertainment in San Mateo, California, is seeking a Storage Software Developer with Linux storage development experience. You will build reliable, high-performance storage features across the I/O stack, including file systems and the block layer, collaborating with systems and kernel engineers to bring solutions into production.

Key responsibilities include designing and maintaining storage features for Linux and other OS as needed, diagnosing issues, measuring performance,

Qualifications

• Hands-on experience developing storage software on Linux.
• Experience modifying Linux file system code.
• Strong knowledge of the Linux I/O stack, including file systems and the block layer.
• Proficiency in C for systems programming.
• Experience debugging with perf, ftrace, or eBPF.
• Willingness to work across Linux, FreeBSD, and PlayStation OS.

Responsibilities

• Design, implement, and maintain storage features and I/O paths for Linux and other OS as needed.
• Develop or improve file system functionality and interaction with the block layer.
• Diagnose correctness, reliability, and performance issues across kernel and user-space components.
• Measure and optimize storage performance for demanding workloads.
• Write maintainable code, tests, and technical documentation.
• Collaborate with engineers across storage and other systems teams.

Skills

Linux storage dev

Linux file system code

Linux I/O stack

C (systems programming)

Perf/ftrace/eBPF debugging

Problem solving

Cross-OS work (Linux/FreeBSD/PS OS)

Tools

Perf

ftrace

eBPF

Job description

Software Engineering

5+ years

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.

Storage Software Developer

We are seeking a Storage Software Developer with Linux storage development experience. You will build reliable, high-performance storage features across the I/O stack, including file systems and the block layer. Depending on the project, your work may span Linux, FreeBSD, and PlayStation OS. You will collaborate with systems and kernel engineers to investigate problems, make design decisions, and bring solutions into production.

Key Responsibilities

• Design, implement, and maintain storage features and I/O paths for Linux and, as projects require, FreeBSD and PlayStation OS.
• Develop or improve file system functionality, including how it interacts with the block layer.
• Diagnose correctness, reliability, and performance issues across kernel and user-space components.
• Measure and optimize storage performance for demanding workloads.
• Write maintainable code, tests, and technical documentation.
• Collaborate with engineers across storage and other systems teams.

Required Qualifications

• Hands‑on experience developing storage software on Linux.
• Some experience developing or modifying Linux file system code.
• Working knowledge of the Linux I/O stack, including file systems and the block layer.
• Proficiency in C for systems programming.
• Experience debugging and profiling low-level software using tools such as perf, ftrace, or eBPF.
• Ability to investigate complex problems and work effectively with other engineers.
• Willingness to work across Linux, FreeBSD, and PlayStation OS as project needs evolve.

Preferred Qualifications

• Experience with **UBLK** and kernel/user-space block device interactions.
• Experience developing storage or file system software on FreeBSD or PlayStation OS.
• Experience with **io_uring** or other asynchronous I/O interfaces.
• Familiarity with DMA and storage performance optimization.
• Experience with Rust for systems programming.
• Contributions to the Linux kernel or other open-source storage projects.

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.

The estimated base pay range for this role is listed below.$177,300—$265,900 USD

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.