Java Backend Developer, Raniganj

Job Descriptions: Job Title           : Java Backend Developer Job Type           : Contract To Hire Experience          : 9 - 12 yrs Notice Period       : Immediate - 15 Days Mandatory Skill Set  :  Java,Spring or Hibernate, Any Database,Rest Soap Or Microservices.Key Responsibilities: Design, develop, and maintain enterprise-level applications using Java , Spring Framework (Spring Boot, Spring MVC, Spring Security), and Hibernate . Build and integrate RESTful and SOAP Web Services  for internal and external applications. Work with Microservices Architecture , designing scalable, resilient, and efficient services for distributed systems.Collaborate with cross-functional teams including product managers, designers, and other developers to deliver high-quality software. Participate in all phases of the software development lifecycle: planning, development, testing, deployment, and maintenance. Work with relational databases (such as Oracle, MySQL, SQL Server, PostgreSQL ) and NoSQL  databases (e.g., MongoDB, Cassandra).Utilize tools such as Jenkins , Docker , Kubernetes , and cloud platforms (AWS, Azure, GCP) for continuous integration and deployment. Optimize applications for maximum speed and scalability. Troubleshoot, debug, and perform root cause analysis of complex technical issues. Write unit and integration tests using frameworks like JUnit , Mockito , or TestNG .Nice to Have:· Experience with React , Angular , or other front-end technologies is a plus. · Familiarity with message brokers  (Kafka, RabbitMQ) and event-driven architectures . · Experience with serverless architecture  and event-driven systems,