JAVA BACKEND DEVELOPER

Job ID: 29239946Reference Number: 26-00926Title: JAVA BACKEND DEVELOPERPosted Date: 2026-09-10Contact: Vishika ChaudharyContact Email: View email address on click.appcast.io Phone: (551) 795-0621Company: HAN Staffing Capgemini/Brokerage Firm Capital Location: Whippany NJ onsite f2f mandatoryJava Backend Developer Swapnil Group-Brokerage Firm - Hands on with Spring Boot 3, Spring, Java 21, Mongo, REST, Event based application experience, Cucumber/Karate/Junit5. Eng - Gitlab, Container based deployment (Kubernetes) - Senior Level Key Responsibilities Design, develop, test, and deploy Java-based applications Write clean, scalable, and efficient code following best practices Collaborate with cross-functional teams (product, QA, DevOps) Troubleshoot, debug, and upgrade existing systems Participate in code reviews and ensure code quality standards Develop RESTful APIs and integrate with third-party services Optimize application performance and scalability Maintain technical documentation Required Skills & Qualifications Bachelor's degree in Computer Science or related field Strong proficiency in Java (8 or above) Experience with Spring / Spring Boot framework Knowledge of REST APIs and microservices architecture Familiarity with databases (MySQL, PostgreSQL, or NoSQL) Understanding of object-oriented design principles (OOP) Experience with version control (Git) Basic knowledge of cloud platforms (AWS/Azure/GCP) Strong problem-solving and analytical skills Preferred Skills Experience with Hibernate/JPA Knowledge of Docker & Kubernetes Familiarity with CI/CD pipelines Exposure to Apache Kafka or messaging systems Understanding of Agile/Scrum methodologies