Oracle Developer – Middleware (Globally Remote)

About the Role

We are looking for an Oracle Developer with a strong middleware focus to join the team that builds, runs and supports the Oracle Retail (RMS/RPM/ReSA/ReIM) integrations at the heart of our retail business. You will develop the interfaces that connect RMS with POS, WMS, e-Commerce and data platforms, and you will also own the health of the middleware layer they run on: Oracle WebLogic, RIB, SOA/OSB, JMS and ORDS, deployed in high-availability and disaster-recovery setups. You’ll work closely with Core IT, DevOps/SRE, Infrastructure, QA, business teams and offshore partners.

Key Responsibilities

Integration Development

• Design, develo pand maintaini ntegrations between OracleRMS/RPM/ReSA/ReI
• Mand internal and external systems, using batch, message-based(RIB/JMS/AQ), MFTandAPI (REST/SOAP) patterns
• Develop and enhance interface-related Oracleobjects (PL/SQLpackages, procedures, triggers, views) and server scripts (Shell, Python, SQL*Loader)
• Perform impact analysis before changing production interfaces or data structures
• Contribute to data pipelines and workflow orchestration (e.g., Argo Workflows) for cross-system data flows
• Produce technical designdocuments, interfacespecifications andrunbooks

Middleware Platform & WebLogic Operations

• Deploy, configure and maintain WebLogic domains and clusters in high-availability (HA) and disaster-recovery (DR), ensuring installations meet standards and technical specifications
• Tune JVM, thread pools, JDBC data sources and JMS resources for high-throughput retail transactions
• Monitor middleware and application health using tools such as Dynatrace, Grafana, NMON or open-source equivalents,andactonalertsbeforetheyaffectstores
• Support ORDS-based REST APIs, including connection-pool, authentication, availability and performance troubleshooting
• Work with Infrastructure on load balancing and edge components (F5, ALB/NLB, WAF, DNS) and on identity integration (OID/OAM, LDAP, PAM)
• Perform scheduled maintenance, patching and security compliance activities, following the existing change management process
• Automate application deployments, housekeeping and routine operations using Shell, Ansible and OCI CLI
• Help design DR strategies and plan and execute failover tests to confirm RTO/RPO targets

Production Support (L2/L3)

• Trace and troubleshoot integration failures end to end across source applications, Oracle RIB/JMS/AQ, batch processes, APIs and Oracle Retail target tables; reconcile message status with actual business data
• Monitor and recover failed or stuck RIB messages, adapters, queues and batch jobs, using controlled retry, replay and restart procedures that prevent duplicate or missing transactions
• Investigate Oracle Retail batch dependencies and failures using Automic/UC4, application logs, restart tables, file processing status and database evidence
• Lead root-cause analysis (RCA) for critical incidents and put preventive measures in place

Delivery & Collaboration

• Participate in Retail system migration and modernization initiatives, including cloud re-platforming and database migration
• Work with QA on testing (SIT/UAT) and with DevOps on CI/CD pipelines and deployments
• Collaborate with Development, Operations, Infrastructure and Business teams across the application lifecycle
• Run knowledge-transfer sessions and provide technical clarification to the team and offshore partners

Qualifications

Required

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Information Technology or a related field, or equivalent work experience
• 5–8 years in Oracle development, application support or DevOps, preferably in retail or another high-volume business
• StrongPL/SQLandSQLskills,includingSQLtuningandperformancetroubleshooting
• Hands-on experience with Oracle Middleware (WebLogic / Fusion Middleware), including administration and performance tuning
• Hands-onintegrationexperiencewithOracleRIB,SOASuite,OSB,JMS/AQorequivalent
• Solid understanding of integration patterns (pub/sub, file-based, REST/SOAP APIs) and data formats (XML,JSON, CSV)
• Strong Linux/Unix skills with Shell scripting; Python is a plus
• Experience with monitoring and diagnostic tools (e.g., Dynatrace, Grafana, NMON)
• Strong analytical thinking and the ability to handle production issues calmly under pressure
• Good English communication skills for working with teams and stakeholders

Preferred

• Exp…