Senior Oracle Integration Cloud (OIC) Engineer

Job Summary
We are seeking an experienced Senior Oracle Integration Cloud (OIC) Engineer to own and operate a large-scale mission-critical integration landscape of 80 active OIC integrations connecting Oracle Fusion Cloud applications with internal and third-party systems. This role combines hands-on integration development with database administration (Oracle Autonomous Transaction Processing) Oracle Cloud Extensions development support custom PowerShell scripting (for Oracle EPM) and DevOps/automation. The ideal candidate is a hands-on technical expert who can design build monitor troubleshoot and continuously improve a complex high-volume integration environment while enforcing strong engineering and operational standards.

Key Responsibilities
Integration Development & Operations
Own monitor and support a portfolio of 80 Oracle Integration Cloud (OIC) integrations spanning Oracle Fusion Cloud applications (ERP HCM SCM or similar) and third-party/on-premises systems.
Design and build new OIC integrations using REST/SOAP adapters orchestration mapping and error-handling best practices.
Establish and maintain integration monitoring alerting and logging standards to proactively detect failures and performance degradation.
Work with managed services to provide L2/L3 production support including root-cause analysis and resolution of integration failures data discrepancies and performance bottlenecks.
Manage the full integration lifecycle: version control environment promotion (dev/test/prod) release management and change control.
Liaison with IT area to ensure adherence with larger enterprise architecture
Database & Platform (Oracle ATP)
Administer and tune Oracle Autonomous Transaction Processing (ATP) databases including provisioning schema management performance optimization and secure connectivity to OIC and downstream consumers.
Expertise in PL SQL Development and deployment
Monitor ATP performance and capacity and implement corrective actions to maintain reliability and scalability.

Oracle Extensions
Design build and maintain Oracle Cloud Extensions (e.g. APEX Visual Builder Cloud Service / VBCS and other PaaS-based extensions) to extend standard Oracle Cloud application functionality.
Partner with functional and UX stakeholders to translate business requirements into extension designs that align with Oracle upgrade and lifecycle practices.
Automation PowerShell & DevOps
Develop and maintain PowerShell scripts to automate EPM integrations
Build and manage CI/CD pipelines for OIC artifact packaging deployment and promotion across environments.
Apply DevOps practices version control automated testing and release automation to reduce manual effort and deployment risk.
Governance & Leadership
Enforce integration governance naming conventions security standards (OAuth 2.0 certificates credential management) and coding best practices.
Lead design/code reviews and mentor junior integration developers.
Maintain comprehensive documentation: integration designs data mappings error-handling patterns and support runbooks.
Partner with enterprise architects and business stakeholders to gather requirements and recommend integration and automation strategies.

Required Qualifications
Bachelors degree in Computer Science Information Systems or a related field or equivalent practical experience.
6 years of experience in Oracle integration development including 3 years dedicated to Oracle Integration Cloud (OIC).
Demonstrated experience owning and supporting a large-scale integration portfolio (80 integrations or similar scale) in a production environment.
Hands-on experience administering Oracle Autonomous Transaction Processing (ATP) including performance tuning and secure connectivity.
Experience building Oracle Cloud Extensions using APEX VBCS or comparable PaaS extension tooling.
Strong scripting ability in PowerShell for automation and operational tasks.
Practical experience with DevOps/CI-CD tooling (e.g. Jenkins Azure DevOps GitLab CI or Oracle-native deployment tooling) for integration deployment pipelines.
Solid understanding of REST/SOAP web services JSON/XML and API security (OAuth 2.0 SSL/TLS certificate-based authentication).
Experience integrating with Oracle Fusion Cloud applications (with a focus on ERP or finance modules).
Strong troubleshooting skills and production-support experience in mission-critical high-availability environments.
Excellent written and verbal communication skills with the ability to work directly with business and technical stakeholders.
Preferred Qualifications
Oracle Integration Cloud (OIC) certification(s).
Experience with additional Oracle Cloud Infrastructure (OCI) services (Object Storage Functions API Gateway Vault).
Familiarity with Oracle Process Automation Visual Builder Studio or Oracle Analytics.
Experience with Git-based version control and infrastructure-as-code concepts.
Exposure to ITIL-based incident and change management processes.
Prior experience in a lead or mentorship capacity within an integration team.

Key Skills
Oracle Integration Cloud (OIC) Oracle Autonomous Transaction Processing (ATP) Oracle PaaS Extensions / VBCS PowerShell DevOps & CI/CD REST/SOAP APIs OAuth & API Security Oracle Fusion Cloud Applications Production Support Technical Leadership & Mentorship