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NEXTMOVEFDE careers · United States
CACI

Senior Oracle Integration & API Engineer

AI summary of the role

Senior Principal Consultant role designing and sustaining the integration fabric between Oracle Fusion Cloud HCM and federal HR systems (EHRI, eOPF, USA Staffing, payroll providers) for a large-scale federal HCM modernization program.

What you’ll do

  • Design and maintain bidirectional integrations between Oracle Fusion Cloud HCM and federal HR systems (EHRI, eOPF, USA Staffing, USA Performance, Employee Express, MyPay)
  • Engineer payroll integration interfaces with federal shared service providers (NFC, DFAS, IBC, GSA) using HCM Extract and payroll costing flows
  • Build and configure OIC integration flows with adapters, orchestration, error handling, and retry logic to meet uptime SLAs
  • Implement endpoints via federal APIM gateway using OAuth 2.0, REST/JSON, and OpenAPI 3.0

What you’ll bring

  • 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 substitute)
  • 10+ years in integration development, API engineering, or enterprise middleware
  • 8+ years hands-on with Oracle Integration Cloud (OIC), Oracle SOA Suite, or similar

Technologies

Oracle Integration Cloud · Oracle Fusion Cloud HCM · Oracle SOA Suite · REST · JSON · OAuth 2.0 · OpenAPI 3.0 · HCM Extracts · HDL/HSDL · BIP · BI Publisher · SFTP

About CACI

Delivers cleared mission technology, cyber, IT modernization, and engineering expertise for U.S. defense, intelligence, and federal civilian agencies.

Public · 5000+ people

Source and classification

Internal deployment & tooling · Evidence for this classification:

Job Title: Senior Oracle Integration & API Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * 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).
More from the job description

Job Title: Senior Oracle Integration & API Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * 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 a [... source excerpt omitted ...] ign standards, and advise senior program stakeholders. This position is primarily remote; however, candidates may be required to report onsite in Reston as business needs arise. 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 Or [... source excerpt omitted ...] le 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 O

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