> Markdown version of [/jobs/ext/3607130-java-developer](https://www.wearedevelopers.com/jobs/ext/3607130-java-developer). 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 Developer - **Company:** Indotronix Avani Group - **Location:** Wilmington, DE, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Amazon Web Services, Hibernate (Java), Java Persistence API, PostgreSQL, Enterprise Messaging Systems, MySQL, NoSQL, OpenShift, Cloud Platform System, Gitlab, Apache Kafka, Docker - **Published:** October 7, 2026 - **Apply:** https://candidateportal.ceipal.com/job-details/tWnrbjKTKLoH67gA18kIUhZi4jt6Bif5_V5h6OJNIO4 ## About the Role Bachelor's degree in Computer Science or related field - 8-10 years of hands-on Java development experience (Java 8+; Java 21 preferred) - Strong expertise in Spring Boot 3, Spring Framework, and Microservices Architecture - Experience with REST APIs, MongoDB, and container-based deployments (Kubernetes) - Proficient with GitLab and version control systems - Solid understanding of OOP principles and Agile/Scrum methodologies - Skilled with Cucumber, Karate, or Junit5 for testing - Familiarity with troubleshooting and resolving production issues in cloud environments (AWS, OpenShift) Preferred Skills - Experience with Hibernate/JPA and CI/CD pipelines - Knowledge of Docker and Apache Kafka or similar messaging systems - Exposure to MySQL, PostgreSQL, or other NoSQL databases - Familiarity with AI tools for production support, Java ## Description Join a high-impact Java development team as a Senior Java Developer in Whippany, NJ. Play a critical role in designing, developing, and optimizing modern, scalable applications using the latest Java technologies. Collaborate with talented cross-functional teams in an Agile environment to deliver innovative solutions for global banking operations. Responsibilities - Lead the design, development, testing, and deployment of Java-based applications - Write clean, efficient, and scalable code following current best practices - Collaborate with Product, QA, DevOps, and other engineering teams for integrated delivery - Develop RESTful APIs and integrate with third-party services and databases - Troubleshoot, debug, and upgrade existing systems, especially production issues in AWS and OpenShift - Participate in code reviews to ensure code quality and consistency - Optimize applications for performance, scalability, and security - Maintain comprehensive technical documentation - Support production by identifying and resolving certificate and memory management issues