Senior Java Developer | Navi Mumbai | CMSS

Cyber Managers Software Services; Navi Mumbai; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Cyber Managers Software Services in Navi Mumbai is seeking a Senior Java Developer with 6-7 years of hands-on experience to build scalable, high-performance enterprise applications using Java, Spring Boot, and microservices.

You will work with Kafka, MongoDB and PostgreSQL, design REST APIs, and contribute to event-driven architecture. Exposure to React is a plus, and you will collaborate with cross-functional teams in an Agile environment.

Qualifications

• 6-7 years of hands-on Java development experience.
• Strong expertise in Java, Spring Boot, and microservices.
• Experience with Kafka, MongoDB and PostgreSQL.
• Familiarity with REST APIs and OOP concepts.
• Exposure to React is a plus.

Responsibilities

• Design, develop, and maintain scalable Java/Spring Boot applications.
• Build microservices-based architectures and RESTful APIs.
• Work with Kafka for event-driven data pipelines.
• Optimize database queries for MongoDB and PostgreSQL.
• Collaborate with architects, QA, DevOps and product teams.
• Participate in Agile sprint ceremonies.

Skills

Java

Spring Boot

Microservices

Kafka

MongoDB

PostgreSQL

REST APIs

OOP

Design patterns

Agile

Tools

Docker

Kubernetes

Git

CI/CD

AWS

Job description

Position: Senior Java Developer

Experience: 6-7 Years
Location: Navi Mumbai- Mahape
Positions: 4
Employment Type: Full-Time

About the Role

We are looking for experienced Senior Java Developers with 6-7 years of hands-on experience in developing scalable and high-performance enterprise applications. The candidate should have strong expertise in Java, Spring Boot, Microservices, Kafka, MongoDB, and PostgreSQL.

The role requires strong backend development experience along with an understanding of distributed systems, event-driven architecture, and modern application development practices. Exposure to React will be an added advantage.

Key Responsibilities

• Design, develop, and maintain scalable applications using Java and Spring Boot.
• Develop and maintain Microservices-based applications.
• Design and implement RESTful APIs and integrations.
• Develop event-driven applications using Apache Kafka.
• Work extensively with MongoDB and PostgreSQL for application data management.
• Develop efficient database queries and optimize application/database performance.
• Troubleshoot and resolve application issues across development and production environments.
• Participate in code reviews and ensure adherence to coding and development standards.
• Collaborate with architects, developers, QA, DevOps, and business teams.
• Contribute to technical design, application modernization, and performance optimization.
• Follow Agile development practices and participate in sprint planning, reviews, and other ceremonies.
  

Mandatory Technical Skills

Java & Backend Development

• 67 years of hands-on experience in Java development
• Strong knowledge of Core Java
• Experience with the latest Java versions; Java 25 preferred
• Strong experience in Spring Boot
• Strong understanding and hands-on experience with Microservices Architecture
• Experience developing REST APIs
• Strong understanding of OOP, design principles, and common design patterns

Messaging & Event Streaming - Mandatory

• Experience working with Apache Kafka
• Understanding of Kafka producers, consumers, topics, partitions, consumer groups, and offsets
• Experience developing event-driven / asynchronous applications

Databases - Mandatory

• Hands-on experience with MongoDB
• Hands-on experience with PostgreSQL
• Strong understanding of database design, queries, indexing, and performance optimization
• Ability to work with both NoSQL and relational databases

Front-End - Preferred

• Exposure to React will be an added advantage.
• Understanding of frontend-backend integration and REST API consumption.

Good to Have

• Experience with Docker and Kubernetes
• Knowledge of CI/CD pipelines and DevOps practices
• Exposure to AWS / Azure / GCP
• Experience with Git and version-control systems
• Knowledge of system design and distributed systems
• Experience with application performance tuning
• Exposure to Agile / Scrum methodology