Java L3 Support Specialist

2 weeks ago

Bengaluru, India Astria Digital Full time
Location: BengaluruMode: HybridShift Timing: RotationalBudget: 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.

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