Job Summary:

We are seeking a highly skilled Senior Java Developer with strong experience in migrating legacy systems, refactoring complex codebases, and building robust integration solutions. You will play a key role in transforming critical business applications from older architectures to modern, maintainable, and scalable platforms.

Key Responsibilities:
- Analyze, understand, and document the architecture and functionality of legacy Java applications.
- Design and implement strategies to migrate legacy systems to contemporary Java-based architectures.
- Refactor existing code to improve performance, maintainability, and scalability while preserving functionality.
- Develop and maintain integration solutions between internal and external systems using Java and related technologies.
- Write and maintain comprehensive unit, integration, and regression tests to ensure system reliability post-migration.
- Collaborate closely with business analysts, architects, QA, and DevOps teams to ensure successful delivery.
- Utilize best practices for coding standards, code reviews,



and documentation.
- Troubleshoot and resolve complex technical issues across environments.
- Mentor junior developers and promote knowledge sharing within the team.

Required Skills & Qualifications:
- 5–9 years of professional experience in Java (preferably Java 8 and above).
- Strong understanding of object-oriented programming and design patterns.
- Hands-on experience with legacy Java frameworks (e.g., Struts, Spring MVC, Hibernate) and transitioning to modern stacks (e.g., Spring Boot, Spring Data).
- Experience with refactoring large monolithic applications to microservices is a plus.
- Proven expertise in writing unit tests and integration tests using JUnit, TestNG, Mockito, etc.
- Strong knowledge of RESTful APIs, SOAP services, and integration patterns.
- Experience with relational databases (Oracle, MySQL, PostgreSQL).
- Familiarity with CI/CD pipelines and version control (Git).
- Knowledge

📌 Backend Java Developer (Bangalore Rural)
🏢 Apexon
📍 Bangalore Rural