GEN AI - Graduate Engineer

Iris Software, Inc.; Dadri; On-site; INR 2,800,000 - 4,200,000; Full time

Job summary

Iris Software, Inc. is seeking an experienced GenAI / AI Engineer with 5+ years of software development to design and build scalable AI applications. You will integrate LLM capabilities, implement RAG pipelines, and deploy services on AWS.

The role requires strong Python skills, PostgreSQL/PGVector expertise, and hands‑on experience with LangChain and LangGraph to deliver production‑grade GenAI solutions for enterprise clients.

Qualifications

• 5+ years of software development experience.
• Strong hands‑on experience with Python.
• Strong experience with PostgreSQL.
• Hands‑on experience with PGVector / vector databases.
• Strong understanding and implementation experience of RAG (Retrieval‑Augmented Generation).
• Hands‑on experience with LangChain.
• Hands‑on experience with LangGraph.
• Good experience with AWS.

Responsibilities

• Design and develop GenAI/LLM‑based applications using Python.
• Build and implement RAG pipelines for enterprise use‑cases.
• Develop AI workflows and agentic applications using LangChain and LangGraph.
• Design and implement vector search and semantic retrieval using PostgreSQL and PGVector.

Skills

5+ years of software development

Python

PostgreSQL

PGVector / vector databases

RAG (Retrieval‑Augmented Generation)

LangChain

LangGraph

AWS

Tools

REST APIs

Docker/Kubernetes

Job description

Why Join Iris

Are you ready to do the best work of your career at one of India's Top 25 Best Workplaces in IT industryDo you want to grow in an award-winning culture that truly values your talent and ambitionsJoin Iris Software - one of the fastest-growing IT services companies - where you own and shape your success story.

About Us

At Iris Software, our vision is to be our client's most trusted technology partner, and the first choice for the industry's top professionals to realize their full potential.

With over 4,300 associates across India, U.S.A, and Canada, we help our enterprise clients thrive with technology-enabled transformation across financial services, healthcare, transportation logistics, and professional services.

Our work covers complex, mission-critical applications with the latest technologies, such as high-value complex Application Product Engineering, Data Analytics, Cloud, DevOps, Data MLOps, Quality Engineering, and Business Automation.

Working with Us

At Iris, every role is more than a job - it's a launchpad for growth.

Our Employee Value Proposition, "Build Your Future. Own Your Journey."\ reflects our belief that people thrive when they have ownership of their career and the right opportunities to shape it.

We foster a culture where your potential is valued, your voice matters, and your work creates real impact. With cutting-edge projects, personalized career development, continuous learning and mentorship, we support you to grow and become your best - both personally and professionally.

Curious what it's like to work at IrisHead to this video for an inside look at the people, the passion, and the possibilities. Watch it here.

Job Description

Job Summary

We are looking for an experienced GenAI / AI Engineer with 5+ years of software development experience and strong hands‑on expertise in Python, RAG‑based applications, LangChain, LangGraph, PostgreSQL/PGVector, and AWS. The candidate will be responsible for designing and developing scalable AI applications and integrating LLM‑based capabilities into enterprise solutions.

Key Responsibilities

• Design and develop GenAI/LLM‑based applications using Python.
• Build and implement Retrieval-Augmented Generation (RAG) pipelines for enterprise use‑cases.
• Develop AI workflows and agentic applications using LangChain and LangGraph.
• Design and implement vector search and semantic retrieval using PostgreSQL and PGVector.
• Work with LLMs, embeddings, prompt engineering, document processing, and context retrieval.
• Develop scalable and production‑ready AI services and APIs using Python.
• Deploy and integrate AI applications with AWS cloud services.
• Optimize RAG pipelines for accuracy, relevance, latency, and scalability.
• Work closely with product, engineering, and data teams to translate business requirements into AI solutions.
• Write clean, maintainable, testable, and well‑documented code.
• Troubleshoot performance, integration, and production issues related to AI applications.

Must‑Have Skills

• 5+ years of software development experience
• Strong hands‑on experience with Python
• Strong experience with PostgreSQL
• Hands‑on experience with PGVector / vector databases
• Strong understanding and implementation experience of RAG (Retrieval‑Augmented Generation)
• Hands‑on experience with LangChain
• Hands‑on experience with LangGraph
• Good experience with AWS
• Understanding of LLMs, embeddings, vector search, prompt engineering, and AI application architecture

Good to Have

• Experience building AI agents / agentic workflows
• Experience with REST APIs and microservices
• Knowledge of Docker/Kubernetes
• Experience with AWS services such as S3, Lambda, ECS/EKS, Bedrock, OpenSearch, and RDS
• Experience with CI/CD and production deployment of AI applications
• Experience working with enterprise GenAI solutions

Candidate Profile

The ideal candidate should be a strong hands‑on engineer, rather than purely an AI/ML theorist, with proven experience building and deploying production‑grade GenAI applications using RAG, LangChain, LangGraph, PostgreSQL/PGVector, and AWS.

Perks and Benefits for Irisians

Iris provides world‑class benefits for a personalized employee experience. These benefits are designed to support financial, health and well‑being needs of Irisians for a holistic professional and personal growth.