Lead Generative AI Developer

EPAM Systems; Maharashtra; On-site; INR 1,800,000 - 4,000,000; Full time

Job summary

EPAM Systems is seeking a Lead Generative AI Developer with strong AWS experience to design and implement GenAI solutions using Amazon Bedrock and related platforms. You will integrate foundation models with enterprise systems, perform prompt engineering, and build RAG architectures to deliver AI-powered applications for diverse business use cases.

The role requires deep expertise in LLMs, embeddings, and API-driven microservices, with hands-on cloud experience across AWS services and data

Qualifications

• Bachelor's or master's degree in Computer Science, Engineering or related field.
• 10+ years of overall IT experience with 5+ years in cloud architecture.
• Hands-on experience with AWS services (EC2, S3, Lambda) and RDS/VPC/IAM.
• Proven experience with Amazon Bedrock or similar GenAI platforms.
• Expertise in LLMs, prompt engineering and embeddings, plus RAG frameworks.
• Proficiency in Python, React or Node.js.
• Experience designing API-driven and microservices architectures.

Responsibilities

• Design and build GenAI solutions using Bedrock or similar GenAI platforms.
• Integration with foundation models like Anthropic Claude and Titan.
• Perform prompt engineering and optimization.
• Develop RAG architectures.
• Create AI-powered applications such as chatbots and knowledge assistants.
• Evaluate and fine-tune LLM-based use cases for business scenarios.
• Integrate GenAI models with enterprise applications and APIs.
• Implement secure AI architectures aligned with regulatory standards.
• Ensure data privacy and model governance.

Skills

GenAI

Cloud architecture

AWS

LLMs

Prompt engineering

RAG

Python

React/Node.js

APIs

Education

Bachelor's or Master's in CS/Engineering

Tools

Amazon Bedrock

AWS EC2

AWS S3

AWS Lambda

RDS

VPC

IAM

LangChain

LlamaIndex/OpenSearch/Pinecone/FAISS

Job description

We are looking for a Lead Generative AI Developer with AWS to design and build cutting-edge GenAI solutions using Amazon Bedrock and similar platforms. In this role, you will develop AI-powered applications, integrate foundation models with enterprise systems and ensure secure, responsible AI practices across business scenarios.

Responsibilities

• Design and build GenAI solutions using Amazon Bedrock or similar GenAI platforms
• Integration with foundation models such as Anthropic Claude and Titan
• Perform prompt engineering and optimization
• Develop RAG (Retrieval Augmented Generation) architectures
• Create AI-powered applications such as chatbots, copilots, knowledge assistants and document processing solutions
• Evaluate and fine-tune LLM-based use cases for business scenarios
• Integrate GenAI models with enterprise applications and APIs
• Implement secure AI architectures aligned with enterprise and regulatory standards
• Ensure data privacy, model governance and responsible AI practices

Requirements

• Bachelor's or master's degree in Computer Science, Engineering or related field
• 10+ years of overall experience in IT and 5+ years in cloud architecture
• Hands-on experience with AWS cloud services such as EC2, S3 and Lambda, as well as RDS, VPC and IAM
• Proven experience with Amazon Bedrock or similar GenAI platforms
• Expertise in LLMs, prompt engineering and embeddings alongside RAG frameworks
• Knowledge of programming languages such as Python, React or Node.js
• Proficiency in designing API-driven and microservices architectures

Nice to have

• Familiarity with LangChain, LlamaIndex or similar frameworks
• Knowledge of vector databases such as OpenSearch, Pinecone or FAISS
• Understanding of MLOps and model lifecycle management
• Exposure to multi-cloud environments such as Azure or OpenAI