Java Developer with Kafka- Mumbai / Immediate Joiner-Mega Drive

Contactx Resource Management; Mumbai; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

Contactx Resource Management is looking for a Java Developer to build high-performance payment systems. The ideal candidate will write efficient code, develop scalable microservices, and ensure application security while working in a dynamic team environment.

Candidates should have a Bachelor's or Master's degree in Engineering or Computer Science, with at least 2.5 to 5 years of experience in Java and related technologies like Spring Boot, Kafka, and AWS.

Qualifications

• 2.5 to 5 years of experience in Java development.
• Strong proficiency in data structures, algorithms, and concurrent programming.
• Proven problem-solving skills and effective communication.

Responsibilities

• Write high-quality, efficient code using Java and Spring Boot.
• Build and maintain scalable microservices and RESTful APIs.
• Implement real-time data processing and ensure application security.

Skills

Java (8/11+)

Spring Boot

Spring MVC

Hibernate

Kafka

Redis

PostgreSQL

Oracle

MongoDB

AWS/Azure/GCP

Education

Bachelors or Masters in Engineering or Computer Science

Tools

Docker

Jenkins

Maven

Gradle

Job description

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: Strong 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 tools (Jenkins, Maven, Gradle) and Docker.
• CS Fundamentals: Strong understanding of data structures, algorithms, and concurrent programming.

Qualifications & Soft Skills

• Education: Bachelors or Masters in Engineering or Computer Science.
• Problem Solving: Strong analytical abilities to debug complex issues.
• Communication: Ability to communicate technical concepts clearly within a team environment.
• Adaptability: Proven ability to manage tasks effectively in a fast-paced, dynamic work culture.