Java Full Stack Developer

Cynet Systems; Gurugram District; On-site; INR 900,000 - 1,700,000; Full time

Job summary

Cynet Systems Inc. in Gurugram seeks a skilled Full Stack Java Developer to build scalable enterprise applications using Java, Spring Boot, and modern front-end frameworks.

You will design microservices, RESTful APIs, and AI-powered workflows, ensuring performance, security, and maintainability. Collaborate with product, QA, and DevOps teams to deliver robust systems, participate in architecture reviews, and implement AI agent integration using LangChain or similar tools, while keeping code

Qualifications

• Hands-on experience with Java, Spring Boot and front-end frameworks (React/Angular).
• Experience in designing microservices and RESTful APIs.
• Ability to architect scalable, secure systems and integrate AI-driven agents.

Responsibilities

• Design, develop, and maintain full-stack applications using Java, Spring Boot and React/Angular.
• Build RESTful APIs and microservices with Spring Boot.
• Design scalable, secure system architectures with performance in mind.
• Develop responsive front-end applications with React.js or Angular.
• Integrate AI capabilities using LLMs and AI agents.
• Work with AI orchestration tools (LangChain, LangGraph, CrewAI, AutoGen).
• Develop AI-powered workflows for business process automation.
• Collaborate with product managers, QA, and DevOps teams.
• Participate in architecture reviews, code reviews, and technical design sessions.
• Optimize performance, scalability, and security.

Skills

Java

Spring Boot

React/Angular

System Design

Agentic AI

Tools

LangChain

LangGraph

CrewAI

AutoGen

Job description

Job Description Full Stack Java Developer (Spring Boot | React/Angular | Agentic AI | System Design)

Position: Full Stack Java Developer

Location: Gurugram

Experience: 2-6 Years

Industry: BFSI / FinTech / Product Development

Job Summary

We are seeking a highly skilled Full Stack Java Developer with expertise in Java, Spring Boot, React/Angular, System Design, and Agentic AI to build scalable enterprise applications. The ideal candidate should have hands-on experience in designing microservices, developing responsive front-end applications, and integrating AI-driven autonomous agents into business solutions.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, React/Angular.
• Build RESTful APIs and Microservices using Spring Boot.
• Design scalable, secure, and high-performance system architecture.
• Develop responsive and user-friendly front-end applications using React.js or Angular.
• Integrate Agentic AI capabilities using LLMs, AI agents, and automation frameworks.
• Work with AI orchestration tools such as LangChain, LangGraph, CrewAI, AutoGen, or similar frameworks.
• Develop AI-powered workflows for business process automation.
• Collaborate with Product Managers, Business Analysts, QA, and DevOps teams.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Optimize application performance, scalability, and security.
• Write clean, maintainable, and reusable code following best practices.
• Support production deployments and resolve application issues.