Software Engineer III - Weblogic JEE Developer

Astreya • Remote, CA, CA

5d • Onsite

About The Position

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.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent practical experience).
• 8+ years of enterprise experience in Java EE / JEE development and middleware integration platforms.
• Deep hands-on experience developing, configuring, maintaining, and managing WebLogic Server 10g / 11g.
• Proven experience building and maintaining integrations using Oracle Service Bus (OSB) and Oracle Fusion middleware suites.
• Advanced knowledge of EAI patterns (Synchronous/Asynchronous) and extensive hands-on experience writing transformation logic in XQuery and XSLT.
• Demonstrated ability to build, debug, and test web services/APIs using SOAP UI.

Nice To Haves

• Prior experience supporting enterprise integration teams in electric, gas, or critical infrastructure utilities.
• Familiarity with migrating or bridging legacy JEE/WebLogic services to modern cloud-native or microservice architectures.
• Strong diagnostic skills for analyzing legacy code, coupled with excellent technical documentation and team collaboration abilities.

Responsibilities

• Develop new integrations and maintain existing WebLogic and Oracle Fusion / Oracle Service Bus (OSB) integrations.
• Execute minor enhancements, performance optimizations, and defect fixes on legacy WebLogic codebase and enterprise service bus layers.
• Develop, extend, and maintain enterprise APIs; support backend API calls routed through WebLogic and Oracle Fusion middleware layers.
• Implement, maintain, and troubleshoot Enterprise Application Integration (EAI) patterns, including both Synchronous and Asynchronous message processing. Develop transformation logic using XQuery and XSLT.
• Support the stabilization of ongoing integration delivery projects by diagnosing message flow bottlenecks, system defects, and environment issues.
• Utilize SOAP UI and associated testing tools to perform end-to-end testing of SOAP/REST web services and integration endpoints.
• Maintain and manage WebLogic Server 10g and/or 11g environments to ensure continuous uptime and seamless service orchestration.
• Other duties as required.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior