Key Responsibilities :

- Design, develop, test, and maintain scalable applications using Java.

- Develop robust and efficient solutions using Core Java and Java 8+ features.

- Work extensively with Collections, Streams, Multithreading, Exception Handling, and JVM fundamentals.

- Develop and optimize data-processing applications using Apache Spark / Spark Java.

- Design and develop REST APIs and web services.

- Work with SQL and relational databases, including writing and optimizing complex queries.

- Develop solutions for distributed systems and large-scale data processing.

- Apply Object-Oriented Programming (OOP) principles and appropriate design patterns to build maintainable and scalable applications.

- Analyze and resolve technical issues through effective debugging, troubleshooting, and root-cause analysis.

- Optimize application performance, scalability, and reliability.

- Participate in code reviews and ensure adherence to coding standards and best practices.

- Work closely with cross-functional teams to understand requirements and deliver high-quality software solutions.

- Contribute to technical design, implementation, testing, deployment, and ongoing application support.

Required Skills & Experience :

- 5 - 7 years of hands-on experience in Java development.

- Strong expertise in Core Java.

- Strong knowledge of Java 8+, including : Collections, Streams, Multithreading, Exception Handling, and JVM fundamentals.

- Hands-on experience with Apache Spark / Spark Java.

- Strong knowledge of SQL and relational databases.

- Experience developing REST APIs / Web Services.

- Strong understanding of : Object-Oriented Programming, Design Patterns, Data Structures, and Algorithms.

- Experience working with distributed systems and large-scale data processing.

- Strong debugging, troubleshooting, and problem-solving skills.

- Good understanding of Unix/Linux environments.