WIWissen Infotech
Java +React Professional
Pune ₹5-8 LPA Posted 30 Jul 2025
FULL TIME
Triggers
Replication
Bfsi
Sql
Sybase
+2 more
Job Description
Key Responsibilities:
- Design, develop, and maintain high-performance Java applications for the banking and financial services industry.
- 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 (e.g., 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.
- Expertise in relational database systems (e.g., Sybase, Oracle, SQL Server) with advanced SQL and performance tuning knowledge.
- Strong knowledge of database features like CLOB/BLOB, materialized views, replication, and triggers.
- Excellent written and verbal communication skills.
- BFSI domain experience is a strong advantage.
