Senior Core Infrastructure Engineer (OCI Object Storage)

Are you interested in building large-scale distributed infrastructure for the cloud? Oracle’s Cloud Infrastructure team is building Infrastructure-as-a-Service technologies that operate at high scale in a broadly distributed multi-tenant cloud environment. Our customers run their businesses on our cloud, and our mission is to provide them with industry leading compute, storage, networking, database, security, and an ever expanding set of foundational cloud-based services.As part of this effort, the Object Storage Service team is looking for hands-on engineers with expertise and passion in solving difficult problems in distributed systems, large scale storage, and highly available services. If this is you, you can be part of the team that drives the best-in-class Object Storage Service into the next phase of its development. These are exciting times for the service - we are growing fast, and delivering on innovative, enterprise class features to satisfy the most demanding big data and enterprise workloads for our customers. An engineer at any level can have significant technical and business impact.As a senior engineer, you will own the software design and development for major components and features of the Object Storage Service. You should be both a rock-solid coder and with familiarity of distributed systems. You should value simplicity and scale, work comfortably in a collaborative, agile environment, and be excited to learn. 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: $79,200 to $209,500 per annum. May be eligible for bonus and equity.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 - IC3Key ResponsibilitiesSystem Design & Architecture - System Scalability:–Implements and contributes to the development for components of distributed systems that support horizontal and vertical scaling including leveraging distributed state management tools.–Optimizes code and/or systems for large-scale data processing in large-scale systems.–Implements scalability requirements for assigned components and reviews implementation of team members.–Leverages components of data plane platforms to handle large-scale data retrieval, storage, and processing.–Implements performance and load testing.System Design & Architecture - System Reliability Design:–Collaborates with team to build fault-tolerant components capable of withstanding in-service updates by implementing redundancy, replication, and automatic failover mechanisms.–Applies recovery oriented computing principles to design components that effectively handle service disruptions.–Implements retry mechanisms, circuit breakers, and timeouts to help handle network unreliability.System Design & Architecture - System Reliability Performance:–Implements tests and alarm configurations to proactively detect and address issues/failures.–Supports efforts to recover from failures by drafting and executing runbooks and operational procedures.–Builds and customizes dashboards, telemetry systems, and alerting mechanisms to monitor component health.System Design & Architecture - Correctness / Availability:–Designs and implements functional requirements and testing for assigned features within an existing system.–Implements tests scenarios (e.g., fault-injection, brown-out) to evaluate system correctness.–Implements standard data replication and synchronization techniques to maintain data integrity and availability.Operational Troubleshooting & Incident Management:–Diagnoses, debugs, and resolves issues in system components to support ongoing operation.–Implements basic strategies to prevent interruptions, ensuring no maintenance windows are required for customers and users when resolving issues.–Designs and implements automation scripts and tooling used to troubleshoot operational issues.–Participates in operational support rotations, assisting in incident responses and root cause investigations.Compliance & Security:–Applies advanced security measures to protect data and applications in multi-tenant environments, including encryption and access controls.–Implements remediation plans to continuously improve security.–Collaborates with the team to ensure cloud infrastructure complies with relevant industry standards and regulations and that documentation is up-to-dateAutomation & Change Management:–Maintains automation scripts and tools (e.g., Infrastructure as Code (IaC)) for managing cloud infrastructure.–Adheres to change management plans for patching, updating, and rolling back applications.Core ResponsibilitiesPlanning & Execution:–Track timelines with minimal supervision, ensuring work is completed in a timely manner and is in alignment with project requirements. –Prioritize and adjust work as resources or timelines change, with some guidanceCollaboration & Partnership:–Collaborates across teams to align on expectations and achieve shared objectives. Builds and maintains a comprehensive understanding of business, stakeholder, and/or customer needs to build and support effective partnerships. Actively listens to diverse perspectives and asks questions to ensure understanding of others.Problem Solving:–Independently identifies and addresses standard and non-standard issues in accordance with standard practices, escalating more complex issues as appropriate. Analyzes data and/or information from multiple sources to troubleshoot standard and non-standard errors. Contributes to knowledge sharing and best practicesContinuous Learning:–Embraces continuous learning by actively seeking to build knowledge and new skills and/or tools, and staying current with industry trends and best practices. Seeks out and leverages feedback and training to improve skills. Contributes to a culture of continuous learning and knowledge sharing with team members.Continuous Improvement:–Develops ideas and recommends updates to increase the efficiency and effectiveness of processes, protocols, and workflows within a team. Seeks input from team members on alternative approaches and methods for improving work.#LI-KR4Full timePosting Date: 2026-06-29