Software Engineer II - Java, Spring, AWS, CI/CD

<p class="x_xmsonormal"><span data-ogsc="black" data-olk-copy-source="MessageBody">GHX is seeking a Software Engineer with strong technical skills and growing experience in designing, developing, and delivering quality software solutions. You will join the Rules and Actions team and report to the Manager of Engineering. The team owns the rules engine at the core of the GHX Exchange platform. That engine evaluates routing and business rules against document events and runs the resulting actions, such as routing, notifications, and document processing, for healthcare supply chain transactions.</span></p> <p class="x_xmsonormal"><span data-ogsc="black"> </span><span data-ogsc="black">The ideal candidate is proficient in Java and the J2EE/Spring stack, has exposure to AWS cloud services and event-driven systems, and is developing skills in CI/CD pipelines and software design patterns.</span></p> <p class="x_xmsonormal"><strong><span data-ogsc="black"> </span><span data-ogsc="black">What You'll Work On</span></strong></p> <p class="x_xmsonormal"><span data-ogsc="black">- Build and enhance features in the rules execution service. It consumes EventBus document events, runs the rule engine, and publishes outcomes such as route-found and no-route-found.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Implement rule types, specifications, and actions on the shared rules framework and Exchange extension libraries, following established patterns.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Support EventBus-driven rules, including MongoDB-backed rule definitions, event matching, and rule caching.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Contribute to Intelligent Business Rules (IBR) capabilities such as business-rule statistics and change-request persistence.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Develop and maintain rule actions for document handling and integrations, with guidance from senior engineers. Ship changes behind feature flags.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Write JUnit 5 and Mockito tests, and help with ongoing monolith decoupling and Java version migrations.</span></p> <p class="x_xmsonormal"><span data-ogsc="black"> </span><strong><span data-ogsc="black">Duties and Responsibilities</span></strong></p> <p class="x_xmsonormal"><span data-ogsc="black"> </span><span data-ogsc="black">- Design and implement scalable, secure, and maintainable software that aligns with business needs and is flexible, reusable, and efficient.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Translate ideas into clear, high-quality code under the guidance of senior engineers.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Contribute to technical design for features and stories. Document your work and follow IT control policies.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Work with your team and cross-functional partners to address technical dependencies, review ideas and concerns, and deliver high-quality products.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Identify issues of limited scope, analyze their impact, and resolve them independently or with guidance from senior team members.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Follow best practices for design, development, testing, and Agile workflows.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Build professional relationships within the team to support collaboration and knowledge sharing.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Develop an understanding of the rules subsystems, their components, and how they interact (EventBus, MongoDB, ConfigSvc, Elasticsearch) to support feature development.</span></p> <p class="x_xmsonormal"><span data-ogsc="black"> </span><strong><span data-ogsc="black">Qualifications</span></strong></p> <p class="x_xmsonormal"><span data-ogsc="black"> </span><span data-ogsc="black">- Minimum of 2–3 years of software development experience</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- BS in Computer Science, or similar work experience</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- 2+ years developing solutions with Java and J2EE technologies (Spring, Maven)</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Working knowledge of cloud technologies. AWS experience with EC2, SNS, SQS, S3, or Lambda is nice to have.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Experience with databases. MongoDB, Elasticsearch, and MySQL are nice to have.</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Exposure to a rules engine and/or event-driven architecture (event buses, publish/subscribe messaging)</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Familiarity with AI tools and willingness to learn emerging technologies</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Understanding of design best practices, including performance and scalability</span></p> <p class="x_xmsonormal"><span data-ogsc="black">- Experience working in an Agile/Scrum environment</span></