Software Engineer III - Weblogic JEE Developer

Astreya; California, Northern (MO, KY); Hybrid; USD 110,000 - 165,000; Full time

Job summary

Astreya is seeking a WebLogic/JEE Developer to design, develop, and maintain WebLogic and Oracle Fusion/OSB integrations across key business areas. The role covers enhancements, defect fixes, and API support to ensure high availability of critical integration channels.

The ideal candidate has extensive Java EE/JEE experience, hands-on WebLogic Server expertise, and strong knowledge of Oracle Fusion middleware and OSB, with practical experience in XQuery and XSLT transformations and SOAP/REST

Qualifications

• Bachelor's degree or equivalent practical experience in computer science or a related field.
• 8+ years of enterprise Java/JEE development and middleware integration experience.
• Hands-on WebLogic Server 10g/11g development, configuration, and administration.
• Experience with OSB and Oracle Fusion middleware suites.

Responsibilities

• Design, develop, modify, configure, debug, and evaluate WebLogic and OSB integrations across business areas.
• Provide minor enhancements, defects fixes, and support for legacy WebLogic code and OSB layers.
• Develop, extend, and test enterprise APIs and backend calls through WebLogic and Fusion middleware.

Skills

Java EE/JEE development

Middleware integration

SOAP/REST API testing

EAI patterns

XQuery

XSLT

Problem solving

Education

Bachelor's degree in Computer Science or related field

Tools

WebLogic Server 10g/11g

Oracle Service Bus (OSB)

Oracle Fusion Middleware

SOAP UI

Job description

## Software Engineer III - Weblogic JEE DeveloperApplylocations: Remote, CAtime type: Full timeposted on: Posted Todaytime left to apply: End Date: September 11, 2026 (29 days left to apply)job requisition id: R0016732**What this Job Entails:**We are seeking a **WebLogic / JEE Developer** to be responsible for designing, developing, modifying, configuring, debugging, and evaluating WebLogic and Oracle Fusion integrations across key functional business areas.Your primary focus will include delivering minor enhancements, resolving defect fixes on legacy WebLogic code, maintaining Oracle Service Bus (OSB) components, and supporting backend API calls. You will play a crucial role in stabilizing enterprise integration delivery projects and ensuring the high availability of critical utility integration channels.**Your Roles and Responsibilities:*** **Integration Development & Maintenance:** Develop new integrations and maintain existing WebLogic and Oracle Fusion / Oracle Service Bus (OSB) integrations.* **Legacy System Support:** Execute minor enhancements, performance optimizations, and defect fixes on legacy WebLogic codebase and enterprise service bus layers.* **API Development & Support:** Develop, extend, and maintain enterprise APIs; support backend API calls routed through WebLogic and Oracle Fusion middleware layers.* **Integration Patterns & Transformations:** Implement, maintain, and troubleshoot Enterprise Application Integration (EAI) patterns, including both Synchronous and Asynchronous message processing. Develop transformation logic using XQuery and XSLT.* **System Stabilization & Debugging:** Support the stabilization of ongoing integration delivery projects by diagnosing message flow bottlenecks, system defects, and environment issues.* **Testing & Quality Assurance:** Utilize SOAP UI and associated testing tools to perform end-to-end testing of SOAP/REST web services and integration endpoints.* **Environment Maintenance:** Maintain and manage WebLogic Server 10g and/or 11g environments to ensure continuous uptime and seamless service orchestration* Other duties as required. This list is not meant to be a comprehensive inventory of all responsibilities assigned to this position**Required Qualifications/Skills:*** **Education:** Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent practical experience).* **Experience:** 8+ years of enterprise experience in Java EE / JEE development and middleware integration platforms.* **WebLogic Mastery:** Deep hands-on experience developing, configuring, maintaining, and managing **WebLogic Server 10g / 11g**.* **Oracle Service Bus (OSB) & Fusion:** Proven experience building and maintaining integrations using Oracle Service Bus (OSB) and Oracle Fusion middleware suites.* **EAI Patterns & Transformations:** Advanced knowledge of EAI patterns (Synchronous/Asynchronous) and extensive hands-on experience writing transformation logic in **XQuery** and **XSLT**.* **Testing & APIs:** Demonstrated ability to build, debug, and test web services/APIs using **SOAP UI**.**Preferred Qualifications:*** **Utility Industry Knowledge:** Prior experience supporting enterprise integration teams in electric, gas, or critical infrastructure utilities.* **Legacy Modernization:** Familiarity with migrating or bridging legacy JEE/WebLogic services to modern cloud-native or microservice architectures.* **Problem-Solving & Communication:** Strong diagnostic skills for analyzing legacy code, coupled with excellent technical documentation and team collaboration abilities.**Physical Demand & Work Environment:*** Must have the ability to perform office-related tasks which may include prolonged sitting or standing* Must have the ability to move from place to place within an office environment* Must be able to use a computer* Must have the ability to communicate effectively* Some positions may require occasional repetitive motion or movements of the wrists, hands, and/or fingers