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Role & responsibilities

Job Title: Java Developer

Location: Mumbai

Experience: 2.5 to 5 Years

Job Overview

We are seeking a skilled Java Developer to join our team in building high-performance,

secure, and scalable payment systems. You will be responsible for developing robust

enterprise applications using Java and Spring Boot, contributing to a microservices

architecture, and ensuring the stability of our real-time data processing pipelines.
Key Responsibilities

* Hands-on Development: Write high-quality, efficient, and reusable code using Java and

the Spring Boot framework.

* Best Practices: Follow Test-Driven Development (TDD) and ensure high unit-test coverage

using tools like JUnit and Mockito.

* Microservices & APIs: Build and maintain scalable microservices and RESTful APIs within

a Service-Oriented Architecture (SOA).

* Data Systems: Implement real-time data processing and asynchronous communication

using Kafka.





* Performance Tuning: Utilize Redis for efficient caching and apply multithreading concepts

to optimize application performance.

* Security: Implement application security principles and mitigate vulnerabilities based on

OWASP Top 10 guidelines.

* Collaboration: Participate in Agile ceremonies, work closely with QA and DevOps teams,

and contribute to technical documentation.

* Support: Assist in troubleshooting and resolving production issues to ensure application

wellness.
Technical Skills Required

* Languages & Frameworks: Solid proficiency in Java (8/11+), Spring Boot, Spring MVC,

and Hibernate.

* Messaging & Caching: Practical experience with Kafka for streaming and Redis for in-

memory data storage.

* Database Knowledge: Proficiency in RDBMS (PostgreSQL, Oracle) and exposure to

NoSQL databases like MongoDB.

* Cloud & DevOps: Familiarity with AWS/Azure/GCP and experience working with CI/CD

too

📌 Java Developer with Kafka- Mumbai
🏢 Contactx Resource Management
📍 Mumbai