Java Developer

Job ID: 27863856Reference Number: 26-00296Title: Java DeveloperLocation: Iselin, NJ, 08830Posted Date: 2026-03-27Contact: Deepak KumarContact Email: dipak@hanstaffing.comContact Phone: (551) 795-0621Company: HAN Staffing Technical Skills 6 to 8 years of experience Candidate has to be proficient in Capital Markets business and preferably have some working knowledge of Stock Loan/Equity Finance business across multiple asset classes globally. Problem-Solving: Analytical thinking and creative problem-solving abilities to address complex technical and organizational challenges. Java Development: Advanced proficiency in Java SE/EE, including multi-threading, memory management, and performance tuning . Spring Boot: Deep experience designing and building enterprise-grade applications using the Spring Boot framework, including integration with other Spring modules (Spring Data, Spring Security, Spring Cloud, etc.). SQL Server Expertise: Strong knowledge of Microsoft SQL Server , including complex query writing, performance optimization, stored procedures, triggers, indexing strategies, and database schema design. Messaging Systems: Hands-on experience with messaging technologies (e.g., JMS, Solace, Kafka, RabbitMQ, ActiveMQ ), message-driven architecture, and asynchronous processing. API Development: Proven ability to design, implement, and secure RESTful and SOAP web services . Microservices Architecture: Experience designing, deploying, and maintaining microservices-based systems using Java and Spring Boot . Cloud Platforms: Familiarity with cloud-based deployments and services (AWS, Azure, or GCP), including containerization (Docker, Kubernetes). Testing and CI/CD: Expertise in automated testing ( JUnit, Mockito ), test-driven