Lead Principal Software Engineer, Core Infrastructure

This is an opportunity to solve foundational distributed-systems, developer-platform, and reliability problems with broad impact across OCI. We are hiring Senior Principal engineers and leaders who are excited by large-scale cloud infrastructure, deployment orchestration, operational automation, and building trustworthy systems. You will help shape a new team and create the platforms that enable OCI engineers to deploy and operate services confidently at unprecedented scale.Leads the architecture of highly scalable, resilient distributed systems and mentors engineering teams. Drives performance optimization, elasticity, data-plane innovation, fault tolerance, and SLO-based reliability. Establishes advanced observability, correctness, replication, and operational standards while leading complex incident resolution and RCAs. Architects security, compliance, IaC, and automated change-management solutions for safe, reliable cloud operations at 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: $146,300 to $306,400 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 - IC5Below are the key responsibilities:System Design & ArchitectureLead and mentor the architecture of highly scalable, elastic, interdependent distributed systems.Identify performance bottlenecks, define scalability requirements, and optimize systems for hyperscale workloads.Drive innovation in distributed state management and data-plane platforms.Architect fault-tolerant systems using advanced redundancy, replication, failover, and resilience mechanisms.Establish SLO-based standards for availability, durability, and reliability.Define KPIs and advanced telemetry, dashboards, and alerting for complex systems.Apply formal verification techniques such as TLA+ and develop advanced replication and synchronization strategies.Operational ExcellenceProvide technical leadership for complex production issues, incident response, and root cause analysis.Establish operational readiness and SOP standards across systems and partners.Design strategies for in-service maintenance and upgrades with minimal customer impact.Security & ComplianceArchitect advanced security controls for multi-tenant environments and lead vulnerability remediation.Ensure compliance with applicable standards and guide documentation across projects.Automation & Change ManagementDevelop and oversee enterprise-level IaC and automation strategies.Drive automated, reliable patching, upgrades, and rollbacks across interdependent systems.Below are the Core ResponsibilitiesPlanning & ExecutionLead critical, high-impact initiatives, managing timelines, deliverables, resources, and budgets while adapting to changing business priorities.Collaboration & PartnershipInfluence cross-functional leaders and stakeholders to align on strategic objectives and build long-term partnerships.Champion transparency, collaboration, and diverse perspectives.Problem SolvingLead advanced problem-solving and serve as an escalation point for complex issues.Drive innovative, data-driven solutions and root cause prevention.Continuous LearningServe as a technical thought leader, applying deep industry expertise and emerging technologies.Promote continuous learning, knowledge sharing, and mentorship across teams.Continuous ImprovementDrive organization-wide improvements to processes, tools, and workflows.Define metrics to measure effectiveness and ensure alignment with organizational goals.Performance & DevelopmentServe as a subject matter expert on talent strategy and development.Provide leadership in candidate assessment, interviews, hiring decisions, and organizational talent development.Full timePosting Date: 2026-08-15