About Us: Marriott International Inc. , headquartered in Bethesda, Maryland, USA, was founded in May 1927 by J. Willard Marriott and Alice S. Marriott with a modest nine-seat A&W; root beer stand. Guided by the family's leadership and core principles, Marriott International today has grown into a global hospitality giant, operating approximately 10,000 properties and over 30 leading brands in more than 140 countries and territories.

From such humble beginnings to becoming the world's largest hotel company, Marriott International has never stopped searching for inventive ways to serve its customers, provide opportunities for its associates, and grow their business. At Marriott Tech Accelerator, we are a team of passionate engineering minds dedicated to creating and building cutting-edge solutions that streamline operations and elevate guest experiences.
We are seeking an experienced Oracle ERP Integration Developer with 10+ years of experience designing, developing, testing, deploying, and supporting enterprise integrations. The ideal candidate will have strong hands-on expertise in Oracle Integration Cloud (OIC), Building Oracle Accounting Hub integrations with REST API, Custom API development, and implementing integration security.
This role will translate functional and technical requirements into reliable integration solutions connecting Oracle Fusion ERP Cloud, third-party applications, and enterprise platforms. Knowledge of Oracle ERP business processes or other relevant functional domains is an added advantage.

Design, develop, configure, test, deploy, and support integrations using Oracle Integration Cloud (OIC).
Build integrations between Oracle Fusion ERP Cloud, third-party applications, databases, and enterprise platforms.
API Development,



Data Transformation & Security:
Develop REST and SOAP integrations using JSON, XML, XSD, WSDL, XPath, and XSLT.
Implement data mappings, validations, transformations, and enrichment logic across integrated systems.
Configure adapters and connectivity for Oracle SaaS, REST/SOAP services, databases, FTP/SFTP, and file-based interfaces.

Quality, Operations & Release Support:
Implement fault handling, reprocessing, logging, monitoring, and alerting for robust integrations.
Perform unit testing, support system and user acceptance testing, and resolve defects.
Troubleshoot production issues, perform root-cause analysis, and provide timely resolution and support.
Prepare technical design documents, interface specifications, deployment instructions, and support procedures.
Support source control, code reviews, CI/CD pipelines, and deployments across development, test, UAT, and production environments.

Recommend improvements to integration performance, security, maintainability, and operational support.

Bachelor's degree in computer science, Information Technology, Engineering, Information Systems, or a related discipline.

Experience:

- 10+ years of relevant experience in enterprise application integration and middleware development.
- Strong hands-on experience developing and supporting integrations using Oracle Integration Cloud (OIC).




- Experience integrating Oracle Fusion ERP Cloud or other Oracle SaaS applications with third-party systems.
- Experience delivering integrations through the complete software development lifecycle in enterprise environments.

Solid proficiency in Oracle Integration Cloud (OIC), including orchestration, adapters, mappings, lookups, scheduling, monitoring, and error handling.
Hands-on API skills covering REST, SOAP, API design and consumption, JSON, XML, XSD, WSDL, XPath, and XSLT.
Working knowledge of Oracle Fusion ERP adapters, FBDI, UCM, BI Publisher, databases, and FTP/SFTP integrations.
Familiarity with Git-based source control, CI/CD, deployment automation, and standard DevSecOps practices.
Functional knowledge of Oracle Fusion ERP or related business processes is an added advantage, including exposure to:
Oracle Fusion Financials (AP, AR, GL, FA etc.), Project Portfolio Management, Supply Chain Management, Human Capital Management, or other Oracle SaaS modules.
Understanding of business process flows, data lineage, and integration touchpoints across enterprise applications.
Exposure to Oracle API Gateway, Oracle Autonomous Database, Visual Builder, reporting tools, or related Oracle Cloud services.
Relevant Oracle certification paths—such as an Oracle Integration Cloud Specialist credential or related Oracle Cloud professional certification—are an added advantage.

Bachelor's or graduate degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent practical experience.
Relevant cloud, Kubernetes, Java, or AI certifications are a plus.

Hybrid
Being part of Marriott Tech Accelerator means being part of a proud history and a thriving culture.

📌 Principal Engineer - Database (Secunderabad)
🏢 Marriott Tech Accelerator
📍 Secunderabad