FLEX Senior Engineer, Oracle Fusion Integration

This is a temporary position
The assignment duration is through 09/30/2027

We are seeking a highly skilled FLEX Senior Engineer, Oracle Fusion Integration with 8+ years of experience in Oracle ERP technologies and enterprise integrations. The ideal candidate will lead the architecture, design, development, deployment, and support of complex integrations across Oracle Fusion ERP Cloud, EPM Cloud, external applications, and enterprise data platforms. 

This role requires deep expertise in Oracle ERP, EPM Integrate, Oracle Integration Cloud (OIC), Oracle Autonomous Database (ATP), REST APIs, GraphQL, enterprise integration patterns, data transformation frameworks, and Oracle Financial business processes. The successful candidate will have a proven track record of delivering multiple end-to-end Oracle ERP & EPM implementations and driving enterprise-scale integration strategies.

Required

• Bachelor's Degree in Computer Science, Information Technology, Engineering, Information Systems, or a related discipline. 
• 8+ years of Oracle ERP & EPM implementation and integration experience. 
• Minimum of 2 to 3 full lifecycle Oracle Fusion ERP & EPM implementation projects with significant integration leadership responsibilities. 
• Extensive hands-on experience integrating Oracle ERP, EPM Cloud with external applications and enterprise platforms. 
• Proven experience designing and supporting enterprise-scale integration architectures. 
• Demonstrated experience working in complex, global, multi-system environments. 
• Strong understanding of Oracle Fusion Financial processes including: 
  • General Ledger (GL) 
  • Accounts Payable (AP) 
  • Accounts Receivable (AR) 
  • Fixed Assets (FA) 
  • Cash Management (CM) 
  • Project Portfolio Management (PPM) 
• Candidates should possess a thorough understanding of business process flows, data lineage, and integration touchpoints across Finance, PPM, and SCM ecosystems. 

Preferred

• Master's Degree in Computer Science, Information Technology, Engineering, Information Systems, or a related discipline.

Integration Architecture & Solution Design 

• Design and implement scalable, secure, and resilient integrations between Oracle Fusion ERP Cloud and external enterprise applications. 
• Architect integrations spanning Oracle ERP Cloud modules including:  
• Financials 
• EPM 
• Project Portfolio Management (PPM) 
• Supply Chain Management (SCM) 
• Apply industry-standard integration and architectural design patterns to solve complex business challenges. 
• Design canonical data models that facilitate seamless integration between upstream and downstream applications. 
• Define enterprise integration standards, governance frameworks, and reusable integration assets. 
• Design and develop integrations leveraging:  
• Oracle Integration Cloud (OIC) 
• REST APIs 
• SOAP Services 
• File-Based Data Import (FBDI) 
• Universal Content Management (UCM) 
• API Gateway 
• Functions 
• Design, Develop and maintain BI Publisher (BIP) and OTBI reports to support integrations and operational reporting requirements. 
• Demonstrate deep expertise in Oracle Fusion ERP Cloud data architecture, underlying tables, and transactional data models. 
• Demonstrate strong experience in ERP, EPM & OCI API’s usages. 
• Understanding of BOSS API’s and their usage scenarios.  
• Strong understanding of Security controls, Authentication & Authorization 
• Provide technical leadership and guidance on Oracle ERP integration best practices. 

AI Agents 

• Design and build AI Agents using the workflow & supervisor patterns. 
• Strong understand of context engineering & Optimization  
• Exposure to agentic apps configuration and build process. 

Data Management & Processing 

• Design and build data hydration frameworks utilizing Oracle Autonomous Transaction Processing (ATP). 
• Implement enterprise-grade resiliency frameworks, including:  
• Circuit breakers 
• Retry and reprocessing mechanisms 
• Error handling and recovery frameworks 
• Monitoring and alerting solutions 
• Lead complex data transformation initiatives using XSLT, dynamic mappings, and advanced transformation techniques. 
• Develop high-volume batch and real-time integration processing solutions. 

DevSecOps & Release Management 

• Lead deployment activities across development, testing, UAT, and production environments. 
• Manage deployment dependencies and release orchestration for integration artifacts. 
• Design and implement CI/CD pipelines supporting Oracle integration solutions. 
• Apply DevSecOps best practices to ensure secure, compliant, and reliable solution delivery. 
• Establish automated testing, code quality, and governance standards. 

Collaboration & Ownership 

• Partner with external partners and cross application owners and solution architects, teams to deliver process orchestrations. 
• Mentor and guide integration developers and technical teams. 
• Drive security, architecture reviews, design governance, and enterprise integration roadmaps. 
   

At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates.  We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.