Java Software Engineer -Drools

Type: W2 or 1099........ (No C2C)Visa: Green Card, US Citizens (Only USA Applicants)Role : Java Developer with Drool Location : USAExperience: 7+YrsJob DescriptionJava Developer with Drools BRMS - We are seeking a highly skilled Java Developer with strong expertise in Drools and rule-based systems to design, develop, and maintain scalable enterprise applications. The ideal candidate should have hands-on experience in Java technologies, REST APIs, CI/CD pipelines, cloud platforms, and business rule engine implementation using Drools BRMS.Key ResponsibilitiesDesign, develop, and maintain enterprise-grade applications using Spring Boot and Spring MVC. Build scalable RESTful APIs and backend services with strong focus on performance, security, and maintainability. Design and implement business rules using Drools including DRL files, KIE Base, KIE sessions, and decision tables. Decide and implement stateless vs. stateful KIE sessions based on business requirements and system architecture. Develop and optimize rule engine flows while handling rule conflicts, memory management, and rule execution performance. Collaborate with business analysts and stakeholders to convert business requirements into executable business rules. Ensure rule logic is modular, reusable, maintainable, and fully testable with proper documentation. Integrate Drools with Java applications, databases, REST APIs, and enterprise systems. Develop and execute unit/integration tests using JUnit and participate in code reviews and debugging activities. Build and manage CI/CD pipelines using Jenkins, Maven, or Gradle. Deploy and maintain applications on cloud platforms such as Amazon Web Services, Google Cloud Platform, or Microsoft Azure. Provide production support and troubleshoot issues related to rule execution, deployment pipelines, and application stability. Required Skills & Qualifications4+ years of experience in Java development using Spring Boot and Spring MVC. Strong experience in building REST APIs and microservices architectures. 5+ years of hands-on experience with Drools BRMS, DRL files, KIE sessions, and rule lifecycle management. Strong understanding of business rule engine architecture and rule-based system design. Experience with unit testing frameworks such as JUnit. Hands-on experience with CI/CD and automation tools like Maven, Gradle, and Jenkins. Experience working with cloud platforms such as AWS, Azure, or GCP. Strong debugging, troubleshooting, and performance optimization skills. Good understanding of software design patterns, scalability, and maintainable architecture. Excellent communication and collaboration skills. Preferred QualificationsExperience in enterprise product or platform development. Exposure to DevOps practices and deployment automation. Knowledge of rule versioning strategies and rule governance. Experience working in Agile/Scrum environments

Created: 2026-05-09