Senior Developer - Java Fullstack

Srijan-Technologies-Pvt-Ltd; Gurugram District; Hybrid; INR 1,200,000 - 2,400,000; Full time

Job summary

Srijan-Technologies-Pvt-Ltd is seeking a Senior Java Full Stack Developer in Gurgaon (Hybrid) with 3–6 years of hands-on experience. You will design, develop, and maintain scalable backend services using Java, Spring Boot, and Microservices, and collaborate on REST APIs and distributed applications with AWS and React-based frontend work.

The role emphasizes debugging, production support, and strong problem-solving across application, infra, and database layers, with exposure to Docker/Kubernetes

Qualifications

• 3–6 years hands-on software development experience.
• Strong expertise in Java, Spring Boot, and Microservices.
• Experience building and supporting production-grade applications.
• Excellent debugging and problem-solving skills across application, infrastructure, and database layers.

Responsibilities

• Design, develop, and maintain scalable backend services using Java, Spring Boot, and Microservices.
• Build and enhance REST APIs and distributed applications.
• Debug and troubleshoot issues across applications, APIs, databases, cloud infrastructure, and microservices.
• Perform root cause analysis for production issues and implement long-term fixes.
• Develop clean, maintainable, and efficient code following SOLID principles and design patterns.
• Work with relational databases including PostgreSQL and MySQL.
• Support cloud-native deployments using AWS services.
• Work with CI/CD pipelines and containerized deployments using Docker and Kubernetes.
• Monitor application health using observability and monitoring tools.
• Collaborate with frontend engineers and contribute to React-based applications when required.
• Participate in production support, incident resolution, and on-call rotations as needed.

Education

B.E./B.Tech/M.Tech in Computer Science, Information Technology, or a related discipline

Tools

Java (8/11/17)

Spring Boot

Spring MVC

REST APIs

Microservices

Hibernate/JPA

React.js

JavaScript

HTML5

CSS3

AWS

Docker

Kubernetes

PostgreSQL

MySQL

Git

Maven

Jenkins/GitHub Actions

CI/CD Pipelines

Dynatrace/CloudWatch

Job description

Job Title: Senior Java Full Stack Developer

Location: Gurgaon (Hybrid)

Experience: 3–6 Years

About the Role

We are looking for a Senior Java Full Stack Developer with strong hands‑on experience in building scalable backend systems and supporting frontend applications. The ideal candidate should have expertise in Java, Spring Boot, Microservices, AWS, and React, along with strong debugging and production support skills.

You will work in a fast‑paced engineering environment, building and maintaining high‑performance applications while collaborating with cross‑functional teams to deliver reliable and scalable solutions.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Java, Spring Boot, and Microservices.
• Build and enhance REST APIs and distributed applications.
• Debug and troubleshoot issues across applications, APIs, databases, cloud infrastructure, and microservices.
• Perform root cause analysis for production issues and implement long‑term fixes.
• Optimize application performance, reliability, and scalability.
• Develop clean, maintainable, and efficient code following SOLID principles and design patterns.
• Work with relational databases including PostgreSQL and MySQL.
• Support cloud‑native deployments using AWS services.
• Work with CI/CD pipelines and containerized deployments using Docker and Kubernetes.
• Monitor application health using observability and monitoring tools.
• Collaborate with frontend engineers and contribute to React‑based applications when required.
• Participate in production support, incident resolution, and on‑call rotations as needed.

Must‑Have Skills

Backend Development

• Java (8/11/17)
• Spring Boot
• Spring MVC
• REST APIs
• Microservices
• Hibernate/JPA

Frontend

• React.js
• JavaScript
• HTML5
• CSS3

Cloud & Infrastructure

• AWS (EC2, RDS, S3, Lambda, EKS, CloudWatch)
• Docker
• Kubernetes

Databases

• PostgreSQL
• MySQL

DevOps & Tools

• Git
• Maven
• Jenkins/GitHub Actions
• CI/CD Pipelines

Monitoring & Troubleshooting

• Dynatrace
• CloudWatch
• Log Analysis
• Performance Tuning
• Root Cause Analysis

Good to Have

• Python or Node.js
• Kafka, RabbitMQ, or other messaging platforms
• Terraform
• ArgoCD
• ELK Stack
• SRE concepts (SLAs, SLOs, Incident Management)
• Distributed Systems
• Caching technologies (Redis)

Preferred Candidate Profile

• 3–6 years of hands‑on software development experience.
• Strong expertise in Java, Spring Boot, and Microservices.
• Experience building and supporting production‑grade applications.
• Excellent debugging and problem‑solving skills across application, infrastructure, and database layers.
• Good understanding of AWS cloud services and modern deployment practices.
• Basic to intermediate knowledge of React.js and frontend integration.
• Comfortable working in Agile teams and collaborating with Product, QA, DevOps, and Engineering teams.
• Ability to quickly understand complex systems and adapt to new technologies.
• Strong ownership, communication, and collaboration skills.
• Willingness to participate in production support and on‑call rotations when required.

Educational Qualification

• B.E./B.Tech/M.Tech in Computer Science, Information Technology, or a related discipline.