Senior Java Developer

Job Title: Senior Java Developer

Location: Patna OR Noida

Experience: 7+ Years Sr Java Developer Employment Type: Full-time

Job Description

We are looking for a highly skilled Full Stack Java Developer with strong experience in enterprise and government project environments. The ideal candidate should have a solid foundation in Java (1.821), Spring Boot, Microservices Architecture, and modern frontend technologies. This role demands hands-on experience in designing, developing, and deploying scalable, secure, and cloud-based applications.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Java and Spring Boot.
• Implement secure APIs using Spring Security, OAuth2, and JWT.
• Develop and maintain RESTful and GraphQL APIs for system integration.
• Build dynamic, user-friendly interfaces using React, Angular, or TypeScript.
• Architect and manage microservices using Spring Cloud Gateway, Config Server, Eureka, Feign, and Resilience4j.
• Ensure application performance and reliability using Multithreading, Concurrency, and CompletableFuture.
• Integrate with databases such as PostgreSQL using Spring Data JPA and Hibernate.
• Write clean, maintainable, and test-driven code with JUnit and Spring Boot Testing.
• Manage source control, builds, and deployments using Git, Maven/Gradle, Jenkins, Docker, and Kubernetes.
• Work with cloud services — AWS (EC2, S3, RDS, Lambda), Azure (App Service, AKS), or GCP (GKE, Cloud SQL).
• Implement CI/CD pipelines for continuous integration and deployment.
• Collaborate with cross-functional teams to deliver end-to-end solutions within timelines.

Technical Skills Required

Backend: Java (1.8/11/17/21/25), Spring Boot, Spring Security, Spring Data JPA, Spring Cloud (Gateway, Config, Eureka, Feign, Resilience4j), Microservices Architecture, Multithreading & Concurrency, REST API, GraphQL, Hibernate. Frontend: HTML, CSS, JavaScript, React, Angular, TypeScript. Database: PostgreSQL (preferred), MySQL or similar. DevOps & Tools: Git, Maven, Gradle, Jenkins, Docker, Kubernetes. Cloud: AWS, Azure, GCP. Testing: JUnit, Spring Boot Testing. CI/CD: Hands-on experience in automation pipelines and continuous deployment.

Educational Qualification

• Minimum Education: M.Sc (IT) / MCA / B.Tech / B.E from a reputed institute.