Full Stack (React + Java)

Wissen Technology is hiring for Full Stack(React + Java)

About Wissen Technology: 

Job Summary: 

We are looking for a skilled Full Stack Developer with 3–10 years of hands-on experience in developing scalable, secure, and high-performance web applications.

The ideal candidate should have strong experience with TypeScript, React, Node.js, RESTful APIs, Docker, JWT, Kafka, SQL/PostgreSQL, and AWS. The candidate will work across frontend and backend development and contribute to application design, development, testing, deployment, and production support.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using TypeScript, React, and Node.js.
  
• Build responsive, reusable, and high-performance UI components using React and TypeScript.
  
• Develop and integrate RESTful APIs and backend services using Node.js.
  
• Implement secure authentication and authorization using JWT.
  
• Design and work with SQL/PostgreSQL databases, including schema design, queries, joins, indexes, and transactions.
  
• Develop event-driven and asynchronous services using Apache Kafka.
  
• Build, package, and deploy applications using Docker.
  
• Deploy and support applications in AWS cloud environments.
  
• Write clean, maintainable, reusable, and well-tested code.
  
• Perform unit, integration, and end-to-end testing as required.
  
• Troubleshoot application, API, database, and production issues.
  
• Participate in code reviews and follow established coding standards.
  
• Collaborate with Product Managers, QA Engineers, DevOps Engineers, and other developers.
  
• Participate in Agile/Scrum ceremonies, sprint planning, estimation, and technical discussions.
  

Required Skills:

• 3–10 years of professional software development experience.
  
• Strong hands-on experience with TypeScript and JavaScript.
  
• Good experience with React.js and modern frontend development.
  
• Strong backend development experience using Node.js.
  
• Hands-on experience designing and developing RESTful APIs.
  
• Experience implementing JWT-based authentication and authorization.
  
• Strong knowledge of SQL/PostgreSQL.
  
• Hands-on experience with Kafka, including producers, consumers, topics, and message processing.
  
• Experience with Docker and containerized application development.
  
• Working knowledge of AWS and cloud-based application deployment.
  
• Good understanding of Git, SDLC, debugging, testing, and Agile methodologies.
  
• Strong analytical and problem-solving skills.
  

Good to Have:

• Experience with microservices architecture.
  
• Knowledge of AWS services such as EC2, ECS/EKS, S3, RDS, Lambda, API Gateway, and CloudWatch.
  
• Experience with CI/CD pipelines and DevOps practices.
  
• Knowledge of Redis or other caching technologies.
  
• Experience with automated testing frameworks.
  
• Understanding of API security and OWASP best practices.
  
• Experience with application monitoring, logging, and production troubleshooting.
  

Wissen Sites: 

• Website: www.wissen.com
  
• LinkedIn: https://www.linkedin.com/company/wissen-technology
  
• Wissen Leadership: Leadership Team | Wissen
  
• Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All
  
• Wissen Thought Leadership: https://www.wissen.com/articles/