Staff Software Engineer - DPDK

Sonyinteractiveentertainmentglobal; California (MO); On-site; USD 198,200 - 297,400; Full time

Benefits offered by this job

Medical and dental benefits

Matching 401(k)

Employee discounts for Sony products

Job summary

Sonyinteractiveentertainmentglobal is seeking a Staff Software Engineer to lead the cloud gaming revolution. You will design and implement software for DPUs, ensuring high-performance video game experiences across devices.

This role requires over 8 years of experience in C/C++ and DPDK, with responsibilities covering PCIe communication optimization and collaboration across teams. Join a fast-paced, innovative environment with competitive benefits including medical, dental, and a potential bonus.

Qualifications

• 8+ years of experience in C/C++.
• Expert with DPDK and Software Defined Networking.
• Strong understanding of PCIe peer-to-peer communication.

Responsibilities

• Implement PCIe communication between DPUs.
• Manage network device queues and doorbell interrupts.
• Collaborate with hardware and software teams.

Skills

C/C++

DPDK

Software Defined Networking

PCIe communication

Debugging skills

Education

BS in Computer Science / Software Engineering or 10+ years of relevant work experience

Tools

Rust

Linux

Job description

About the Role

At PlayStation, our Gaming, Developer & Future Technology (GDFT) Group is leading the cloud gaming revolution by putting console-quality video games on any device from TVs to consoles to mobile devices and beyond! We’re looking for a Staff Software Engineer with a strong background in DPU software/firmware development, who loves designing and building innovative hardware and software, wants to make an impact, and enjoys working with creative, intelligent and collaborative teammates. If that sounds like you, come help us build world class technology capable of delivering fun and unique gaming experiences to millions of players!

Responsibilities

• Implement and optimize peer-to-peer PCIe communication between DPUs and other bus devices, minimizing latency and host CPU involvement
• Manage network device queues across PCIe peers and handle doorbell interrupts to process them.
• Architect innovative solutions and drive alignment across teams and stakeholders.
• Collaborate across hardware, drivers, system software and network cross functional teams.
• Use hardware and software debugging tools to diagnose PCIe and DPU issues.
• Document key technical areas and share knowledge through technical presentations.

Required Qualifications

• BS in Computer Science / Software Engineering or 10+ years of relevant work experience
• 8+ years of combined experience in C/C++
• Expert level proficiency with DPDK and Software Defined Networking
• Strong understanding of PCIe peer-to-peer communication, including memory-mapped I/O, queue management, and device-to-device signaling.
• Ability to debug, profile, and optimize firmware performance
• Working knowledge of networking protocols: TCP/IP, UDP and L2 layer protocols
• Proven track-record of solving ambiguous problems with minimal direction.
• Strong debugging / analysis / troubleshooting skills

Preferred Qualifications

• Experience with developing software/firmware on DPUs, or similar technologies
• Experience with Open vSwitch/Sonic
• EVPN-VXLAN knowledge
• Network driver development experience on Linux or embedded OS or similar
• Experience with storage offload engines and computer networking domains
• A track record of technical leadership guiding teams without hard authority.

Additional Skills

• Motivated self-starter.
• Experience with Rust.
• Enjoys working in a fast-paced, collaborative environment
• Knowledge of Japanese language and culture is a plus.

Benefits

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 employee discounts for Sony products. This role may also be eligible for a bonus package.

Pay Range

$198,200 — $297,400 USD

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.