Principal Software Engineer - OCI Networking, Network OS Team

Principal Software Engineer - OCI Networking, Network OS Team

In this role, you will have ownership and influence over the core architecture and implementation of the Network Operating System, driving critical features and improvements for OCI’s high‑performance switching infrastructure. As a principal engineer on this team, you will leverage your expertise in systems software and deep networking knowledge to design, build, and operate robust, scalable solutions powering Oracle’s hyperscale cloud.

• Architect, design, and implement key components of the Network OS, focusing on scalability, high availability, and performance.
• Apply advanced knowledge of networking protocols (Layer 2/Layer 3, TCP/IP, VLANs, routing) to enhance and extend the capabilities of the Network OS.
• Solve complex systems‑level problems, leveraging expertise in operating systems, distributed systems, and concurrency.
• Write efficient, maintainable, and well‑documented code in C, C++, Go, or Rust.
• Lead technical design reviews and provide mentorship to engineers across the team.
• Debug, analyze, and resolve challenging production issues in large‑scale distributed environments.
• Drive improvements in testing, automation, observability, and operational processes.
• Collaborate cross‑functionally with hardware engineers, SREs, and product managers to deliver integrated solutions.

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related field (or equivalent experience).
• 5+ years of experience developing production‑grade systems or network software.
• Strong, hands‑on experience with Layer 2/Layer 3 network protocols, switching, routing, and network security.
• Proven skills in operating systems concepts, data structures, algorithms, and systems optimization.
• Experience building or maintaining high‑availability systems in cloud or large‑scale environments.
• Proficiency in at least one systems or network programming language (C, C++, Rust, or Go).
• Demonstrated ability to mentor others, lead technical initiatives, and drive results in cross‑functional teams.

• Medical, dental, and vision insurance, including expert medical opinion
• Short‑term disability and long‑term disability
• Life insurance and AD&D
• Supplemental life insurance (Employee/Spouse/Child)
• Health care and dependent care Flexible Spending Accounts
• Pre‑tax commuter and parking benefits
• 401(k) savings and investment plan with company match
• Paid time off:

  Flexible vacation is provided to all eligible employees assigned to a salaried (non‑overtime eligible) position. Accrued vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week.
  
  Employees working fewer than 20 hours per week are not eligible for vacation.

• 11 paid holidays
• Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
• Paid parental leave
• Adoption assistance
• Employee stock purchase plan
• Financial planning and group legal
• Voluntary benefits including auto, homeowner and pet insurance

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About Us

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Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.