Java Developer

About The Role

Butler America Aerospace, LLC seeks a Java Developer – WebMethods Engineer to lead its CCS modernization initiative. You will upgrade existing Java components from version 8 to 11 or later, refactor legacy code, and ensure seamless integration with upgraded Documentum and WebMethods environments.

Your Responsibilities

• Upgrade CCS Java services to newer JDK versions (Java 11+).
• Refactor codebases affected by deprecated APIs, library updates, and modernization efforts using Kiro AI tools for analysis and automated proposals.
• Redesign and validate integrations within the upgraded Documentum environment.
• Collaborate closely with WebMethods developers to maintain end-to-end communication systems.
• Review and validate AI-generated code refactorings and recommendations.

Required Qualifications

• Minimum 5 years of Java development experience (including migrations from Java 8).
• Strong knowledge of JDK 11 changes and migration strategies.
• Proficiency in REST, Spring/Spring Boot, JMS, SOAP/REST integrations, Git, Jenkins, Maven or Gradle.