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