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. Core Responsibilities Perform end‑to‑end switch bring‑up including BSP, bootloader, 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 Required Skills 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 Preferred Skills 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 Compensation Estimated minimum rate: $200,000 annually; estimated maximum rate: $250,000 annually + Equity. Benefits 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) MetLife Voluntary Benefits Employee Assistance Program (EAP) 401K Retirement Savings Plan Direct Deposit & weekly epayroll Referral Bonus Programs Certification and training opportunities Legal and Equal Opportunity Statement 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. Additional Information If you are an individual with a disability and require accommodation in the application process, visit To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice at #J-18808-Ljbffr