Developer Java/Web – Senior
Lumen Solutions Group Inc. - Wilmington, DE
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Overview We are looking for an experienced Senior Java/Web Developer to design, build, and support enterprise-level, cloud-native applications in the passenger rail transportation domain. The role involves full-cycle development, from analysis and design to testing and production support, with a strong focus on Java 17, Spring Boot, AWS cloud services, and CI/CD automation. Responsibilities Analyze business requirements and design scalable IT solutions.Develop, test, and deploy enterprise-level, cloud-native applications.Build event-driven backend services for EDI transactions.Provide production support and resolve complex technical issues.Implement automated testing frameworks to ensure quality. Required skills Expertise in Java 17, Spring Boot, Maven.Hands-on experience with AWS (ECS, Lambda, EventBridge, S3, API Gateway, RDS, CloudWatch, etc.).Strong CI/CD experience with Jenkins, AWS CodePipeline, CloudFormation.Automated testing with JUnit, Mockito, Cucumber, Playwright, Cypress.Solid understanding of cloud-native design & security practices.7+ years of relevant experience, Bachelor’s in Computer Science or related field. Preferred AWS Developer Certification.Knowledge of Angular, EDI systems, event-driven architectures, AWS CDK. Seniority level Mid-Senior level Employment type Full-time Job function Other Industries IT Services and IT Consulting #J-18808-Ljbffr
Created: 2025-09-25