Oracle Integration, API Engineer

CACI International Inc

. Design, develop, and maintain integration interfaces between Oracle Fusion Cloud HCM and federal HR ecosystem systems .

Posted 10/13/2026full-timeRemote • United StatesMid-LevelSenior💰 $98,500 - $206,800 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in integration development and API engineering, particularly with Oracle Integration Cloud and federal HR systems. Proficient in REST API development, OAuth 2.0, and data synchronization techniques, while effectively collaborating within SAFe Agile teams.

Highest-signal resume keywords

Oracle Integration Cloud (OIC)REST API DevelopmentOAuth 2.0 AuthenticationIntegration DevelopmentSAFe Agile Methodology

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Integration DevelopmentAPI EngineeringOracle Fusion Cloud HCMJSON/XML Data FormatsOpenAPI 3.0 SpecificationSFTPMessage QueuingFile-Based Integration PatternsCI/CD PipelinesVersion Control (Git)

Soft Skills

CollaborationCommunicationProblem Solving

Tools & Technologies

Oracle SOA SuiteOracle Integration CloudAPI Management Gateway

Certifications & Qualifications

Public Trust Clearance

Industry Keywords

Federal HR EcosystemPayroll IntegrationData SynchronizationIntegration MonitoringCybersecurity

Tech Stack

Tools & technologies

CloudCyber SecurityOracleSOAP

About the role

Key responsibilities & impact

Design, develop, and maintain integration interfaces between Oracle Fusion Cloud HCM and federal HR ecosystem systems
Engineer bidirectional payroll integration interfaces with federal payroll shared service providers
Build and configure integration flows using Oracle Integration Cloud, including adapters, orchestration patterns, error handling, and retry logic
Implement integration endpoints through the federal API Management gateway using OAuth 2.0, REST/JSON, and OpenAPI 3.0 standards
Develop webhook-based event-driven integrations and near-real-time data synchronization flows
Design and implement integration monitoring dashboards, alerting rules, and automated error recovery workflows
Create and maintain integration technical design documents, interface control documents, data mapping specifications, and API documentation
Support FEHB Data Hub integration for benefits carrier connectivity
Collaborate with cybersecurity engineers on encryption, CUI handling, and identity provisioning requirements
Participate in SAFe Agile ceremonies and coordinate integration testing
Build automated comparison tools for parallel payroll validation testing
Resolve functional and technical issues, contribute to knowledge bases, and consult senior staff on complex problems
Communicate progress and technical approaches with project team members and stakeholders

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical field
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
Additional experience may substitute for degree
Up to 10% travel required

Benefits

Comp & perks

Flexible time off benefit
Robust learning resources
Healthcare benefits
Wellness benefits
Financial benefits
Retirement benefits
Family support benefits
Continuing education benefits
Time off benefits
Competitive compensation