Sobre este puesto de Senior Oracle Integration & API Engineer en CACI
The Opportunity:
CACI is seeking a Senior Principal Consultant (Oracle Integration & API Engineer) to design, build, and sustain the integration fabric that connects Oracle Fusion Cloud HCM to the broader federal HR technology ecosystem. This role supports a large-scale federal HCM modernization program that is replacing legacy HR systems across multiple federal agencies serving civilian employees.
You will engineer bidirectional interfaces between Oracle Fusion Cloud HCM and systems such as EHRI, eOPF, USA Staffing, USA Performance, Employee Express, MyPay, and federal payroll shared service providers (NFC, DFAS, and others). All integrations route through the federal API Management (APIM) gateway and adhere to OAuth 2.0, REST/JSON, and OpenAPI 3.0 standards.
Using Oracle Integration Cloud (OIC) and Oracle HCM APIs, you will build resilient, secure, and high‑performance integration flows meeting program uptime SLAs. This position represents a unique opportunity to architect the “plumbing” behind one of the largest federal HR cloud modernization efforts. As a Senior Principal Consultant, you will serve as a technical authority for the integration domain, set design standards, and advise senior program stakeholders.
Responsibilities:
Design, develop, and maintain integration interfaces between Oracle Fusion Cloud HCM and federal HR systems including EHRI (XML/SFTP), eOPF (EDF/FDF/IDF), USA Staffing (RPI/NHI/TUAPI), USA Performance, Employee Express, and MyPay
Engineer bidirectional payroll integration interfaces with federal payroll shared service providers (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 adapters, orchestration patterns, error handling, and retry logic to meet uptime SLAs
Implement integration endpoints through the federal APIM gateway using OAuth 2.0, REST/JSON, and OpenAPI 3.0 standards
Develop event-driven, webhook-based, near‑real‑time integrations for benefits enrollment, payroll changes, and personnel action notifications
Design and implement integration monitoring dashboards, alerting rules, and automated error recovery workflows
Create and maintain technical design documents, interface control documents (ICDs), data mapping specifications, and API documentation using OpenAPI 3.0
Support FEHB Data Hub integrations involving enrollment, reconciliation, and premium remittance exchanges
Collaborate with cybersecurity engineers to ensure FIPS 140‑3 encryption, CUI protocols, and SCIM 2.0 identity provisioning compliance
Participate in SAFe Agile ceremonies including sprint planning, backlog refinement, and integration testing
Support parallel payroll validation testing through automated comparison tools reconciling Oracle HCM payroll outputs against legacy system results
Serve as a recognized technical authority, setting standards, guiding strategy, and providing oversight across multiple workstreams or Agile Release Trains
Lead and mentor technical and functional team members, drive innovation, and represent technical perspectives to senior program leadership
Qualifications:
Required:
Must be able to obtain and maintain a Public Trust clearance (U.S. Citizenship required)
Bachelor’s degree and 10 years of relevant experience (additional experience may be substituted for degree)
10+ years of professional experience in integration development, API engineering, or enterprise middleware
8+ years of hands-on experience with Oracle Integration Cloud (OIC), Oracle SOA Suite, or similar platforms
Strong proficiency in REST API development, JSON/XML, OAuth 2.0, and OpenAPI 3.0 specification design
Experience with Oracle Fusion Cloud HCM APIs including SOAP/REST, HCM Extracts, HDL/HSDL, BIP, and BI Publisher
Demonstrated experience with SFTP, message queuing, and batch file‑based enterprise integration patterns
Familiarity with CI/CD pipelines and Git
Experience working within SAFe Agile environments
Desired:
11+ years of integration engineering experience with significant Oracle Fusion Cloud or Oracle ERP Cloud work
Oracle Cloud Infrastructure (OCI) or Oracle Integration Cloud certification
Experience integrating with federal HR systems such as EHRI, eOPF, USA Staffing, NFC, DFAS, Employee Express
Familiarity with federal APIM architecture and FedRAMP‑authorized integration environments
Experience with event-driven architectures, webhooks, or streaming integration patterns
Knowledge of federal data standards including EHRI XML schemas, EDF/FDF/IDF formats, HR‑XML
Scripting proficiency in Python, Groovy, or JavaScript for transformation logic and automated testing
Experience with Oracle Cloud technologies (OIC and/or OCI) in enterprise HCM/ERP environments
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$114,600-$252,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
