WI

Java +React Professional

Wissen Infotech
Pune5-8 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.

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