Expertise and Technology for National Security
Oracle Integration Engineer, API
Location
United States
Posted
93 days ago
Salary
$82.1K - $172.4K / year
Seniority
Senior
Job Description
Oracle Integration Engineer, API
CACI International Inc
• Design, develop, and maintain integration interfaces between Oracle Fusion Cloud HCM and federal HR ecosystem systems including EHRI (XML/SFTP), eOPF (EDF/FDF/IDF feeds), USA Staffing (RPI/NHI/TUAPI), USA Performance, Employee Express, and MyPay • Engineer bidirectional payroll integration interfaces with federal payroll shared service providers (e.g., NFC, DFAS, IBC, GSA), implementing HCM Extract and payroll costing flows per provider-specific file specifications • Build and configure integration flows using Oracle Integration Cloud (OIC), leveraging OIC adapters, orchestration patterns, error handling, and retry logic to meet program uptime SLAs • Implement all integration endpoints through the federal API Management (APIM) gateway, adhering to OAuth 2.0 authentication, REST/JSON message formats, and OpenAPI 3.0 specification standards • Develop webhook-based event-driven integrations and near-real-time data synchronization flows for time-sensitive transactions including benefits enrollment, payroll changes, and personnel action notifications • Design and implement integration monitoring dashboards, alerting rules, and automated error recovery workflows to ensure proactive issue detection and resolution within SLA timeframes • Create and maintain comprehensive integration technical design documents, interface control documents (ICDs), data mapping specifications, and API documentation using OpenAPI 3.0 format • Collaborate with cybersecurity engineers to ensure all integration endpoints implement FIPS 140-3 encryption, CUI handling protocols, and SCIM 2.0 identity provisioning where required • Participate in SAFe Agile ceremonies, contributing to sprint planning, backlog refinement, and integration testing coordination across functional and technical Agile Release Trains • Support parallel payroll validation testing by building automated comparison tools that reconcile Oracle Fusion Cloud HCM payroll outputs against legacy system outputs for each agency migration wave • Communicate effectively with project team members and direct stakeholders to report progress, explain technical approaches, and support collaborative problem-solving within assigned workstreams and Agile Release Train ceremonies
Job Requirements
- Bachelor's degree and 4+ years of professional experience in integration development, API engineering, or middleware administration for enterprise applications.
- 3+ years of hands-on experience developing integrations using Oracle Integration Cloud (OIC), Oracle SOA Suite, or equivalent enterprise integration platforms
- Bachelor's degree and 6+ years of professional experience in integration development, API engineering, or middleware administration for enterprise applications.
- 5+ years of hands-on experience developing integrations using Oracle Integration Cloud (OIC), Oracle SOA Suite, or equivalent enterprise integration platforms
- Strong proficiency in REST API development, JSON/XML data formats, OAuth 2.0 authentication, and OpenAPI 3.0 specification design
- Experience with Oracle Fusion Cloud HCM APIs including SOAP/REST web services, HCM Extracts, HDL/HSDL, BIP reports, and BI Publisher for data exchange
- Demonstrated experience with SFTP, message queuing, and file-based integration patterns for batch data exchange in enterprise environments
- Familiarity with CI/CD pipelines and version control systems (Git) for managing integration artifacts in a DevOps environment
- Ability to work within SAFe Agile delivery teams and collaborate across functional, technical, and security team boundaries
- Must be able to obtain and maintain a Public Trust clearance (US Citizenship required).
Benefits
- healthcare
- wellness
- financial
- retirement
- family support
- continuing education
- time off benefits
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