WIWissen Infotech
Java +React
Bangalore ₹5-8 LPA Posted 30 Jul 2025
FULL TIME
Devops
Qa
Core Java
Sybase
Oracle
+1 more
Job Description
Key Responsibilities:
- Design, develop, and maintain high-performance Java applications used in banking and financial services.
- Develop responsive web applications using React.js .
- Apply in-depth knowledge of Java collections , concurrency , and multithreading , including executor services and fork/join frameworks.
- Optimize JVM performance and memory usage in enterprise-scale systems.
- Write clean, maintainable, and efficient code following industry best practices.
- Work with relational databases (Sybase, Oracle, SQL Server) and apply advanced concepts like indexing, replication, triggers, and stored procedures.
- Collaborate with cross-functional teams (QA, DevOps, Business Analysts) to understand requirements and deliver robust solutions.
- Participate in code reviews, unit testing, and mentoring junior developers.
- Troubleshoot and resolve complex application issues in production environments.
Required Skills Qualifications:
- 5+ years of hands-on development experience with Core Java .
- Strong understanding and practical experience with:
- Collections Framework
- Concurrent Programming
- Multi-threading (Executor service, Fork/Join Pool, etc.)
- Experience in building modern web interfaces using React.js .
- In-depth knowledge of the JVM , with experience in performance tuning and memory management.
- Solid understanding of Object-Oriented Design and Data Structures .
