Principal Software Engineer, Platform

Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for leading enterprises worldwide. Our cloud offers hyperscale, multi-tenant services deployed across more than 50 regions globally. OCI continues to expand beyond traditional public-cloud boundaries to support dedicated, hybrid, and multicloud solutions, edge computing, and more.As a Principal Platform Software Engineer, you will shape the platform foundations that allow OCI services and their consumers to work together reliably at scale. You will lead cross-team initiatives involving APIs, middleware, runtimes, integration frameworks, and developer tooling—setting technical direction while delivering durable solutions that improve consistency, compatibility, and developer experience.This position is office-based and requires onsite presence in Nashville, Tennessee. Relocation assistance may be available in accordance with Oracle's relocation policies.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: $104,500 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 - IC4What You'll DoLead the design, development, and evolution of backend platform services, APIs, middleware, runtimes, and integration frameworks used across OCI.Define and drive API versioning, lifecycle, deprecation, and safe-rollout strategies that protect downstream consumers.Establish reusable patterns for interoperability, multi-tenant scale, resilience, and secure software development across multiple services.Drive shared observability practices, including service-level objectives, error budgets, monitoring, and capacity planning.Diagnose and resolve complex cross-service issues; lead durable remediation and compatibility-safe migration plans.Influence architecture and technical decisions across teams through design reviews, code reviews, technical guidance, and hands-on engineering.Create migration guides, adoption playbooks, documentation, and examples that make platform capabilities straightforward to adopt.Mentor engineers and raise the quality of designs, code, operational practices, and technical decision-making across the organization.What You'll BringBachelor's or master's degree in Computer Science, Computer Engineering, or a related field, or equivalent practical experience.7+ years of professional software-engineering experience, with demonstrated impact on backend, platform, or cloud services.Strong experience designing highly available, scalable distributed systems and evolving production APIs or platform interfaces.Proficiency in one or more object-oriented or systems programming languages, such as Java, C++, C#, or Go.Deep understanding of distributed-systems fundamentals, object-oriented design, data structures, algorithms, and secure software-development practices.Demonstrated experience leading or influencing architecture and technical design across teams.Strong judgment in ambiguous environments, a high degree of ownership, and clear written and verbal communication skills.Preferred QualificationsExperience with microservices, SDKs, RESTful APIs, containers, cloud-native deployments, or developer-platform products.Experience defining or operating SLOs, error budgets, observability standards, and capacity plans.Experience with API interoperability, backward compatibility, migrations, or platform-adoption programs.Experience mentoring engineers and improving engineering practices across multiple teamsFull timePosting Date: 2026-09-24