L3 Java Support Specialist (9-12 yrs)

Location : Bengaluru

Mode : Hybrid

Shift Timing : Rotational

Budget : 25 LPA - 30 LPA

We are seeking an experienced Java L3 Support Specialist to join our team. The ideal candidate should have a strong technical background in designing, developing, and maintaining systems capable of handling high-volume transactions. The role requires proficiency in Java, asynchronous communication, parallel processing, and database management to ensure high availability, scalability, and data integrity.

Key Responsibilities :

System Design & Development :

- Design and optimize systems capable of handling millions of transactions per day using PostgreSQL.

- Ensure high availability, scalability, and data integrity.

Data Management :

- Work with PostgreSQL for complex data operations.

- Implement distributed transactions with consistency and accuracy.

Asynchronous Communication :

- Utilize Kafka topics for asynchronous communication.

- Handle message streams efficiently for parallel processing.

Java Programming :

- Develop and maintain code using Java functional interfaces, Java collections, and parallel processing/multithreading.

- Work with JPA/JDBC for database interactions.

Security & Design Patterns :

- Implement encryption and hashing techniques to secure sensitive data.

- Apply microdesign patterns for scalable and maintainable code.

Troubleshooting & L3 Support :

- Provide Level 3 support, analyzing and resolving complex issues in production.

- Collaborate with cross-functional teams to ensure smooth operations.

Performance Optimization :

- Monitor and optimize system performance to handle large-scale data operations.

- Debug and fine-tune multithreading and parallel processing implementations.

Required Skills & Experience :

- 9+ years of experience in Java development and support.

- Strong expertise in PostgreSQL, Java Collections, JPA/JDBC, and multithreading/parallel processing.

- Hands-on experience with Kafka for asynchronous communication.

- In-depth knowledge of encryption techniques, hashing, and data security best practices.

- Experience with distributed transactions and ensuring high system availability.

- Proficient in implementing functional interfaces and microdesign patterns.

- Familiarity with designing high-volume transaction systems.

Experience :

Java Support role : 9 years (Required)

Work Location : In person