Principal Software Engineer, Core Infrastructure

At Oracle Cloud Infrastructure (OCI), we are building the future of cloud for enterprises. We combine the speed, ownership, and innovation mindset of a start-up with the scale, security, and customer focus of one of the world’s leading enterprise technology companies.OCI provides the opportunity to build and operate large-scale, highly available cloud services in a globally distributed, multi-tenant environment. Our services power mission-critical workloads for customers tackling some of the world’s most complex business and technology challenges. Engineers at OCI have deep technical ownership and broad business impact, designing and operating systems that form the foundation of modern cloud infrastructure.Our team owns one of OCI’s foundational control-plane storage services. The service provides a strongly consistent, highly available, transactional key-value store used by OCI services to persist and manage critical control-plane metadata. It is a tier-0 platform service that supports core OCI services across regions and realms, with strict transaction semantics, predictable performance goals, scalable data-plane architecture, streaming, garbage collection, cost-based throttling, and ongoing evolution of its storage and data models. The team’s mission is to simplify how OCI service teams build reliable control planes by abstracting database complexity while enforcing safe, consistent, and scalable access patterns.We are looking for hands-on, senior technical leaders with deep expertise and passion for distributed systems, databases, storage infrastructure, transaction processing, and highly available services. As a Software Engineer on this team, you will help define and build the next generation of OCI control-plane storage. You will work on challenging problems such as read/write scalability, strict serializability, multi-version concurrency control, data-plane architecture, operational automation, performance isolation, resiliency, and global service growth.This is an opportunity to influence the architecture of a critical OCI platform service, mentor engineers, drive large technical initiatives, and build systems that directly impact the reliability and scalability of Oracle Cloud. The team is growing, the technical challenges are deep, and the work is central to OCI’s ability to operate cloud services safely at massive scale.Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.True innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing View email address on click.appcast.io or by calling View phone number on click.appcast.io in the United States.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.Disclaimer:Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.Range and benefit information provided in this posting are specific to the stated locations onlyUS: Hiring Range in USD from: $114,600 to $234,600 per annum. May be eligible for bonus, equity, and compensation deferral.Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.Oracle US offers a comprehensive benefits package which includes the following:1. Medical, dental, and vision insurance, including expert medical opinion2. Short term disability and long term disability3. Life insurance and AD&D4. Supplemental life insurance (Employee/Spouse/Child)5. Health care and dependent care Flexible Spending Accounts6. Pre-tax commuter and parking benefits7. 401(k) Savings and Investment Plan with company match8. 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.9. 11 paid holidays10. 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.11. Paid parental leave12. Adoption assistance13. Employee Stock Purchase Plan14. Financial planning and group legal15. Voluntary benefits including auto, homeowner and pet insuranceThe role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.Career Level - IC4Lead the design and evolution of foundational cloud infrastructure services that manage critical control-plane metadata and state for large-scale OCI services. Architect and build highly available, strongly consistent, low-latency distributed systems with a focus on correctness, durability, scalability, and operational excellence. Drive major technical initiatives across the full lifecycle, from architecture and implementation to safe rollout, production operations, and continuous improvement. Improve service scalability, performance, and predictability through better data-plane architecture, transaction processing, caching, throttling, capacity planning, and failure recovery. Build and operate resilient multi-tenant systems with strong observability, automation, alarms, dashboards, deployment safety, and incident prevention mechanisms. Mentor engineers, raise the engineering bar through design and code reviews, and establish best practices for distributed systems, production readiness, and operational excellence.Full timePosting Date: 2026-10-02