Cisco · 1 day ago
Principal Software Engineer
Milpitas, CA
Full-time
Onsite
Lead/Staff
$231K/yr - $332K/yr
12+ years expCisco is a leader in revolutionizing how data and infrastructure connect and protect organizations in the AI era. The Principal Software Engineer will be responsible for architecting and developing BIOS, BSP, and diagnostics for Cisco's Core and Edge routing products, while collaborating with cross-functional teams to innovate and drive unique software solutions.
Communications InfrastructureEnterprise SoftwareHardwareSoftware
Responsibilities
Architect and develop BIOS, BSP, and diagnostics for Cisco's Core and Edge routing products
Design, develop, and test device drivers for FPGA and networking peripherals
Develop and execute software test plans
Collaborate with cross-functional teams to debug prototypes and validate software
Innovate and drive unique software, hardware, and technology solutions with a global impact on Cisco's product portfolio
Utilize deep technical expertise for complex consultations and act as an expert both internally and externally
Shape technology and industry trends to enable a competitive advantage and ensure long-term business impact
Qualification
Required
Bachelor's degree in Electrical Engineering, Computer Science, or related field with 15+ years experience, or Master's degree with 12+ years experience
Proficient in C, C++, and Python programming for embedded systems
Demonstrated experience in hardware and device driver development, including Linux hardware bring-up, multi-threading, event handling, and state machine implementation
Experience with Sonic, ONIE, BMC, IPMI, and/or Redfish technologies
Skilled in developing, debugging, and validating embedded systems using protocols such as I2C, SPI, UART, PCIe, GPIO
Preferred
Proficient in kernel debugging tools such as GDB and KGDB
Experience leading board bring-up, validation, and debugging of embedded systems
Ability to develop software from concept through delivery for large-scale, high-bandwidth systems
Strong troubleshooting skills for software defects from kernel modules to applications
Experience in collaborative system design, specification writing, and requirements review
Commitment to quality, mentoring, and continuous learning in networking, optics, and embedded systems
AI/ML experience and knowledge of Layer 2/3 network protocols, network processors, optical networking, secure-boot, open-source tools, CMIS, and SFF standards (SFP, QSFP)
Benefits
Medical, dental and vision insurance
401(k) plan with a Cisco matching contribution
Paid parental leave
Short and long-term disability coverage
Basic life insurance
10 paid holidays per full calendar year
1 floating holiday for non-exempt employees
1 paid day off for employee’s birthday
Paid year-end holiday shutdown
4 paid days off for personal wellness determined by Cisco
16 days of paid vacation time per full calendar year
80 hours of sick time off provided on hire date and each January 1st thereafter
Up to 80 hours of unused sick time carried forward from one calendar year to the next
Optional 10 paid days per full calendar year to volunteer
Annual bonuses subject to Cisco’s policies
Company
Cisco
Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products. It is a sub-organization of Cisco Press.
10001+ employees
H1B Sponsorship
Cisco has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1238)
2024 (1231)
2023 (1273)
2022 (2127)
2021 (1991)
2020 (1173)
Funding
Current Stage
Public CompanyTotal Funding
unknown1990-02-13IPO
Leadership Team
Chuck Robbins
Chair and CEO
Carl Solder
Chief Technology Officer - Cisco System Australia/New Zealand
Recent News
2026-01-06
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