Experience: 3+ Years

Location: Bhopal – IT Park

Work Mode: Remote

Employment Type: Full-Time

Job Overview

We are looking for an experienced Java Developer with 3+ years of hands-on experience in Java development. The ideal candidate should have strong knowledge of Core Java and practical experience in developing backend applications, REST APIs, database-driven applications, and scalable software solutions.

You will be responsible for developing, maintaining, debugging, and optimizing Java-based applications while working closely with developers, QA, product teams, and other stakeholders.

Key Responsibilities

- Develop, maintain, and enhance Java-based applications and backend services.
- Write clean, scalable, reusable, and maintainable code using Core Java.
- Apply strong understanding of OOP concepts, Collections, Exception Handling, Multithreading, and Java 8+ features
- Develop and integrate RESTful APIs.
- Work with **Spring Boot, Spring MVC, Spring Data JPA/Hibernate.
- Design and work with relational databases such as MySQL/PostgreSQL.
- Write optimized SQL queries and handle database integration.
- Debug, troubleshoot, and resolve application issues.
- Participate in code reviews and follow coding standards and best practices.
- Work with Git/GitHub for version control.
- Write unit and integration tests and ensure application quality.
- Collaborate with frontend developers, QA engineers, product teams, and other stakeholders.
- Understand business requirements and convert them into technical solutions.
- Optimize application performance, reliability, and scalability.




- Contribute to existing projects as well as new feature development.

Required Skills

- 3+ years of professional experience in Java development.
- Strong hands-on knowledge of Core Java.
- Strong understanding of:
- OOPs
- Collections
- Exception Handling
- Multithreading
- Java 8+ features
- Streams and Lambda Expressions
- Design Patterns
- Good experience with Spring Boot.
- Experience in developing REST APIs.
- Good knowledge of Spring Data JPA / Hibernate.
- Strong SQL knowledge with MySQL/PostgreSQL or similar databases.
- Experience with Git/GitHub.
- Good debugging and problem-solving skills.
- Understanding of software development lifecycle and coding best practices.
- Good communication and teamwork skills.

Good to Have

- Experience with Microservices architecture.
- Knowledge of Spring Security / JWT / OAuth2.
- Experience with Kafka, RabbitMQ or Redis.
- Knowledge of Docker.
- Exposure to AWS, Azure or other cloud platforms.
- Experience with JUnit / Mockito.
- Knowledge of Maven or Gradle.
- Familiarity with CI/CD tools such as Jenkins or GitHub Actions.
- Experience with Swagger/OpenAPI.
- Basic understanding of Linux and deployment processes.

Education

B.E. / B.Tech / BCA / MCA / M.Tech / M.Sc. in Computer Science, Information Technology, or a related field.

Why Join HackerKernel?

- Work on live and international projects.
- Opportunity to work with up-to-date technologies and development practices.
- Collaborative and learning-focused work environment.
- Hybrid / remote work opportunities based on project requirements.
- Opportunity to grow with a fast-growing technology company.

📌 Java Software Engineer (India)
🏢 HackerKernel
📍 India