Java Backend Developer

Department: Software Development

**Location:**Gurgaon, Haryana

Employment Type: Full-Time

Working Mode: On-site

Shifts: Regular Day Shift (9:30 AM

• 6:30 PM), Monday to Saturday

Reporting To: Manager

Vacancies: 3

**Experience:**2–4 years (Backend / Java Development)

Salary Range:₹3 LPA

• ₹5 LPA (Based on experience & skills)

Job Purpose

To design, develop, and maintain scalable backend applications using Java, Spring Boot, Microservices, Cloud, and DevOps tools, ensuring high performance and reliability.

Key Responsibilities

Backend Development

• Develop, test, and maintain backend applications using Java 8+, Spring Boot.
• Write clean, efficient, and reusable code following best practices.
• Build and maintain RESTful APIs, ensuring optimal performance.
• Work with Hibernate/JPA for ORM and efficient database design.

2. Microservices Architecture

• Design and implement microservices with scalable and modular architecture.
• Manage inter-service communication using messaging queues.

3. Database & Storage

• Work with relational databases like MySQL / PostgreSQL.
• Use NoSQL databases like MongoDB or DynamoDB when needed.

4. Cloud Development

• Deploy and manage cloud applications using AWS (EC2, S3, RDS, Lambda, IAM).
• Integrate cloud-native features to enhance performance and scalability.

5. DevOps & Automation

• Collaborate with DevOps teams to maintain CI/CD pipelines.
• Manage code using Git, GitHub/GitLab, and follow proper branching strategies.
• Package and deploy applications using Docker and container techniques.

6. Testing & Quality Assurance

• Write JUnit & Mockito test cases.
• Perform API testing using Postman / Swagger.

7. Monitoring, Security & Optimization

• Implement caching using Redis / Memcached.
• Work with ELK Stack, Prometheus, Grafana for monitoring and logs.
• Ensure secure coding practices following OWASP Top 10.
• Optimize application performance and handle load.

Skills (Must-Have)

Core Technical Skills

• Java 8+, Core Java, OOP
• Spring Boot, Spring MVC, Spring Data JPA, Spring Security
• Microservices Architecture
• Hibernate / JPA
• REST API Development

Cloud Technologies

• AWS: EC2, S3, RDS, Lambda, IAM, CloudWatch

DevOps & Deployment

• CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI)
• Git, GitHub/GitLab
• Docker

Messaging Queues

• Kafka / RabbitMQ / STING / ActiveMQ

Databases

• MySQL / PostgreSQL
• MongoDB / DynamoDB

Testing

• JUnit, Mockito
• Swagger / Postman

Skills (Good-to-Have)

• Kubernetes (K8s)
• API Gateway (Kong / AWS API Gateway)
• Serverless (AWS Lambda)
• GraphQL basics

Performance & Security

• Redis / Memcached
• ELK Stack / Prometheus / Grafana
• OWASP Top 10 awareness
• Load handling & performance tuning

Engineering Excellence

• Feature flagging tools (LaunchDarkly / Unleash)
• Experience in Agile/Scrum methodology
• Knowledge of system design basics

Preferred Candidate Profile

• Strong backend fundamentals
• Good problem-solving abilities
• Passion for learning new technologies
• Excellent communication & teamwork skills
• Ability to work independently and in teams

Compensation & Benefits

• Competitive salary: **₹2 LPA
• ₹5 LPA**
• Learning & development support
• Cross-functional exposure
• Opportunity to work on live, high-impact projects
• Performance bonuses
• Supportive and innovation-driven environment