Principal Engineer

Wissen Infotech; Bengaluru; On-site; INR 1,500,000 - 2,300,000; Full time

Job summary

Wissen Infotech is seeking a Java fullstack developer with AI expertise in Bengaluru to build scalable AI-enabled applications. You will work across the stack, from React frontend to Java/Python backend, and contribute to AI logic and model interaction.

The role requires 6-8 years of software development experience, with exposure to AI-enabled applications, LLM APIs, and cloud platforms. You will collaborate in a fast-paced team, participate in CI/CD, and support production systems.

Qualifications

• Experience designing and building scalable full stack applications.
• Experience with React frontend and Java/Python backend stacks.
• Familiarity with AI integrations (LLMs, RAG, embeddings) and cloud services.

Responsibilities

• Design and develop full stack applications using React (frontend) and Java / Python (backend)
• Integrate AI capabilities such as LLM APIs (OpenAI, Azure OpenAI, Anthropic) and RAG
• Build REST / GraphQL APIs for AI and non AI services
• Implement authentication, authorization, and secure data access
• Collaborate with data engineers and architects on AI workflows
• Adopt AI assisted development tools and participate in CI/CD and production support

Skills

API Development

Cloud Computing

Database Management

Debugging

Programming Languages

Version Control

Java fullstack with AI

Good Communication

Education

Any Graduate

Tools

React

TypeScript

HTML5

CSS3

Java (Spring Boot)

Python (FastAPI / Flask)

REST/GraphQL

Git

CI/CD pipelines

SQL

NoSQL

Job description

About Us

Established in the year 2000 in the US, we have global offices in the US, India, UK, Australia, Mexico, Vietnam, and Canada, with best-in-class infrastructure and development facilities spread across the globe. We are an end-to-end solution provider in Banking & Financial Services, Telecom, Healthcare, Manufacturing & Energy verticals and have successfully delivered $1 billion worth of projects for more than 20 Fortune 500 companies.

Position Name

Java fullstack with AI

Experience

6-8 Years

Location

Bangalore

Shift Timings

Custom

Job Description

Role Summary

The Full Stack Developer builds scalable, secure, AI enabled applications. Initially focused on application and integration layers, with a roadmap to contribute to AI logic, orchestration, and model interaction.

Key Responsibilities

• Design and develop full stack applications using React (frontend) and Java / Python (backend)
• Integrate AI capabilities such as:
• LLM APIs (OpenAI, Azure OpenAI, Anthropic, etc.)
• Retrieval Augmented Generation (RAG)
• Agent tool invocation
• Build REST / GraphQL APIs for AI and non AI services
• Implement authentication, authorization, and secure data access
• Collaborate with data engineers and architects on AI workflows
• Adopt AI assisted development tools (Copilot, ChatGPT)
• Participate in CI/CD, code reviews, and production support

Required Skills

• Frontend: React, TypeScript, HTML5, CSS3
• Backend:
• Java (Spring Boot)
• Python (FastAPI / Flask)
• API design (REST, JSON)
• SQL and NoSQL databases
• Git, CI/CD pipelines

AI & Modern Engineering Skills (Must Have or Strong Plus)

• Experience consuming LLM APIs
• Understanding of RAG, embeddings, vector databases
• Prompt engineering fundamentals
• Familiarity with LangChain / Semantic Kernel (or similar)
• Cloud experience (Azure / AWS / GCP)

Experience

• 5–10 years overall software development
• 1+ year exposure to AI enabled applications strongly preferred

Competencies

• API Development
• Cloud Computing
• Database Management
• Debugging
• Programming Languages
• Version Control
• Key Skills
• Java fullstack with AI

Soft Skills

Good Communication

Qualification

Any Graduate

Certifications

Technical Certification