Full Stack Developer (Java & React.JS)

Wissen Technology; Pune District; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

Wissen Technology in Pune is seeking a Java Full Stack Developer with 5 to 8 years of experience to build scalable enterprise applications using Java, Spring Boot, microservices, and React. The role includes integrating Generative AI and Agentic AI solutions, leveraging LLMs and AI agents, and collaborating with product, engineering, and AI teams to deliver end-to-end solutions.

The hybrid work mode supports collaboration across teams in Pune.

Qualifications

• 5 to 8 years of software development experience.
• Hands-on experience in Java, Spring Boot, and Microservices.
• Experience with React/ReactJS (added advantage).
• Strong understanding of REST APIs, API integration, and distributed systems.
• Hands-on exposure to Generative AI, LLMs, Agentic AI, or AI Agents.
• Knowledge of LangChain, LangGraph, AutoGen, CrewAI, OpenAI APIs, or similar technologies.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Build scalable REST APIs and Microservices.
• Develop responsive UI components using React/ReactJS.
• Design and integrate GenAI, LLM, and Agentic AI capabilities into applications.
• Work with AI agents, LLM APIs, and frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or similar.
• Collaborate with product, engineering, and AI teams to deliver end-to-end solutions.
• Ensure application performance, scalability, security, and reliability.
• Participate in code reviews, troubleshooting, and production support.

Skills

Java

Spring Boot

Microservices

React

REST APIs

Generative AI

LLM

LangChain

Agentic AI

OpenAI APIs

Job description

Role : Java Full Stack Development

Location : Pune

Work Mode : Hybrid

About the Role

We are looking for a Java Full Stack Developer with 5 to 8 years of experience to build scalable applications using Java, Spring Boot, Microservices, and React. The role will also involve working on Generative AI and Agentic AI solutions, integrating LLMs and AI agents into enterprise applications.

Key Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Build scalable REST APIs and Microservices.
• Develop responsive UI components using React / ReactJS.
• Design and integrate GenAI, LLM, and Agentic AI capabilities into applications.
• Work with AI agents, LLM APIs, and frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or similar.
• Collaborate with product, engineering, and AI teams to deliver end-to-end solutions.
• Ensure application performance, scalability, security, and reliability.
• Participate in code reviews, troubleshooting, and production support.

Requirements

• 5 to 8 years of software development experience.
• Strong hands-on experience in Java, Spring Boot, and Microservices.
• Good experience with React / ReactJS. (Added Advantage)
• Strong understanding of REST APIs, API integration, and distributed systems.
• Hands-on exposure to Generative AI, LLMs, Agentic AI, or AI Agents.
• Knowledge of LangChain, LangGraph, AutoGen, CrewAI, OpenAI APIs, or similar technologies is preferred.
• Good problem-solving, analytical, and communication skills.