Java Backend Developer

Joining Preferred immediate joiners.

Job Summary:

Java Backend Developer

Key Responsibilities:

• Design and develop scalable

  RESTful APIs

  and

  microservices

  using

  Java, Spring Boot

  , and related frameworks.
• Collaborate with

  frontend/UI teams

  (React, Angular, etc.) to define, integrate, and test API contracts.
• Develop and optimize data models and queries, interact with both

  relational

  and

  NoSQL

  databases.
• Implement security best practices including authentication (OAuth2, JWT) and authorization mechanisms.
• Write clean, modular, and testable code with proper logging and exception handling.
• Perform

  unit testing, integration testing

  , and support QA for end-to-end system testing.
• Contribute to

  code reviews

  , architecture discussions, and performance tuning efforts.
• Build and manage

  CI/CD pipelines

  , participate in agile ceremonies (sprint planning, reviews).
• Maintain documentation for developed APIs, services, and workflows.

Technical Skills Required:

Programming Languages & Frameworks:

• Java 8/11+

  advanced knowledge

• Spring Boot

  ,

  Spring MVC

  ,

  Spring Security

  ,

  Spring Data JPA

• Hibernate

  ,

  JPA

  ,

  Lombok

• Experience with

  Maven/Gradle

  build tools

API & Integration:

• Strong experience building and consuming

  RESTful APIs

• API documentation using

  Swagger/OpenAPI

• Integration with UI frameworks such as

  React

  ,

  Angular

  , or

  Vue.js

• Knowledge of

  GraphQL

  (optional but a plus)

Databases:

• Relational

  : PostgreSQL, MySQL, Oracle

• NoSQL

  : MongoDB, Redis (preferred)

Testing & Debugging:

• JUnit, Mockito, Postman, REST Assured
• End-to-end API testing and mocking tools

DevOps & Deployment:

• Git

  , GitHub/GitLab

• Docker

  ,

  Kubernetes

  (basic understanding)

• CI/CD

  : Jenkins, GitHub Actions
• Logging & monitoring: ELK, Prometheus, Grafana (preferred)

Cloud Platforms (Preferred):

• AWS

  : EC2, RDS, S3, Lambda, API Gateway
• Azure or GCP (optional)

Soft Skills:

• Strong analytical and debugging skills
• Good communication and collaboration with UI/front-end developers
• Agile mindset; experience working in

  Agile/Scrum

  teams
• Ability to write clear and concise technical documentation

Qualifications:

• Bachelors or Masters degree in

  Computer Science

  ,

  Information Technology

  , or equivalent.
• 45 years of experience in Java backend development with REST API integration and frontend collaboration.
• Experience with

  end-to-end system development

  , from requirements to deployment.

Preferred Certifications (Optional):

• Oracle Certified Professional Java SE
• Spring Professional Certification
• AWS Developer Associate Certification