> Markdown version of [/jobs/ext/3610600-java-rules-engine-engineer](https://www.wearedevelopers.com/jobs/ext/3610600-java-rules-engine-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Rules Engine Engineer - **Company:** Synechron Inc - **Location:** Charlotte, NC, United States - **Salary:** $120,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Cascading Style Sheets (CSS), Relational Databases, Software Design Patterns, Java Web Services, Junit, PostgreSQL, Microsoft SQL Server, MySQL, Object-Oriented Software Development, Oracle (Applications), Mockito, Responsive Web Design, Software Engineering, TypeScript, ReactJS, Git, Integration Tests, React Redux, React Testing Library, Restful APIs, Microservices - **Published:** October 7, 2026 - **Apply:** https://www.thejobnetwork.com/job/0ca13c01-14f0-49ac-84df-0b0a4f07d39c/java-rules-engine-engineer ## About the Role n \n * Hands-on experience with Spring Boot, Spring MVC, Spring Security, and JPA/Hibernate. \n * Experience designing and developing RESTful web services and microservices. \n * Professional experience with React.js and modern JavaScript or TypeScript. \n * Strong knowledge of HTML5, CSS3, JavaScript, and responsive web design. \n * Experience with state-management libraries such as Redux, Context API, or similar tools. \n * Understanding of object-oriented programming, design patterns, and software development principles. \n * Experience with relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server. \n * Familiarity with Git and collaborative source-control workflows., * Experience writing unit and integration tests using tools such as JUnit, Mockito, Jest, or React Testing Library. ## Description We are seeking a skilled Java Rules Engine Engineer to design, develop, and maintain business rules and decision-engine solutions. The successful candidate will work with Java-based applications, rules engines, and enterprise systems to automate complex business decisions, improve operational efficiency, and deliver scalable, reliable, and maintainable solutions.