Sr. Platform Software Engineer

Overview

Seeking a Platform Software Engineer with strong experience in SONiC, BSP development, and network switch bring‑up for next‑generation AI and data center switching platforms. This role focuses on low‑level platform software, hardware enablement, Linux systems integration, and switch OS customization on high‑speed Ethernet systems.

• Perform end‑to‑end switch bring‑up including BSP, boot loader, device tree, ports, optics, and first traffic validation
• Develop and maintain platform software components in C/C++
• Customize and support SONiC on new hardware platforms
• Integrate switch ASIC SDKs and SAI layers
• Debug issues across Linux kernel, platform software, SDKs, and network control/data plane
• Support software validation, regression testing, and sustaining engineering efforts

• Strong experience with SONiC and network operating systems
• Hands‑on BSP and embedded Linux development experience
• Proven network switch bring‑up experience
• Strong C/C++ programming skills
• Experience with Linux kernel, drivers, and platform software
• Familiarity with switch ASIC SDKs and SAI integration

• Experience with Broadcom, NVIDIA/Mellanox, or Marvell switch platforms
• Familiarity with SwSS, syncd, orchagent, or sonic‑mgmt
• Knowledge of Ethernet switching, VXLAN, EVPN, RoCE, or data center fabrics

Estimated minimum rate: $200,000 annually; estimated maximum rate: $250,000 annually + Equity.

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• Met Life Voluntary Benefits
• Employee Assistance Program (EAP)
• 401K Retirement Savings Plan
• Direct Deposit & weekly epayroll
• Referral Bonus Programs
• Certification and training opportunities

All qualified applicants are welcome to apply. Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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