Job Summary

We are looking for a highly skilled Java Developer with strong experience in Apache Kafka and distributed systems. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend applications, event-driven architectures, and high-performance microservices. The role requires hands-on expertise in Java development, REST APIs, messaging systems, and cloud-ready applications.

Experience: 7 - 12 Years

Location: Mumbai

Mode of Work: Hybrid

Key Responsibilities

- Design, develop, and maintain robust backend applications using Java 11/17 or above.

- Build and support event-driven architectures using Apache Kafka.

- Develop scalable microservices and RESTful APIs.

- Implement Kafka producers, consumers, topics, partitions, and message processing workflows.

- Collaborate with product owners, architects, and cross-functional teams to deliver business requirements.

- Optimize application performance, reliability, and scalability.

- Participate in code reviews and ensure adherence to coding standards and best practices.

- Troubleshoot production issues and perform root cause analysis.

- Contribute to CI/CD implementation and DevOps practices.

- Work in Agile/Scrum development environments.

Key Skills

Core Java

- Robust hands-on experience in Java 11/17+

- Knowledge of: Collections Framework





- Multithreading &
- Concurrency

- Exception Handling

- JVM Performance Tuning

- Design Patterns

- Object-Oriented Programming (OOP)

Kafka

- Extensive experience with Apache Kafka

- Knowledge of:

- Kafka Producers &
- Consumers

- Kafka Streams

- Topic Management

- Consumer Groups

- Partitions &

- Replication

- Event-Driven Architectures

- Message Queues &

- Streaming Platforms

Backend Development

- Spring Boot

- Spring MVC

- Spring Data JPA/Hibernate

- RESTful Web Services

- Microservices Architecture

Database

- SQL databases such as PostgreSQL, Oracle, MySQL, or SQL Server

- Query optimization and database design

DevOps &
- Cloud

- Git, Maven/Gradle

- CI/CD tools (Jenkins, GitHub Actions, Azure DevOps)

- Docker and Kubernetes

- Exposure to AWS, Azure, or GCP is preferred

Nice to Have

- Kafka Connect

- Confluent Platform

- Elasticsearch

- Redis

- MongoDB

- Event Sourcing &
- CQRS

- Observability tools such as Grafana, Prometheus, Splunk, or ELK Stack

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Java Developer + Kafka (Mumbai)
🏢 Wissen Infotech
📍 Mumbai