Java +React
- Wissen Technology
- 5 - 10 years
- Bengaluru
- 16 days ago
- Email to a friend
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Job Description
Wissen Technology is Hiring for Java +React
About Wissen Technology:
Wissen Technology is a globally recognized organization known for building solid technology teams, working with major financial institutions, and delivering high-quality solutions in IT services. With a strong presence in the financial industry, we provide cutting-edge solutions to address complex business challenges.
Role Overview:
We are looking for a highly skilled Senior Java Developer with a strong background in Core Java , multithreading , collections , and React.js to join our technology team supporting the BFSI sector. The ideal candidate will possess deep technical expertise in backend development with strong proficiency in object-oriented programming, database optimization, and modern UI frameworks.
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
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