Software Engineer

Tata Consultancy Services; Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Tata Consultancy Services is seeking a Senior AI-Powered Engineer to build AI-enabled applications leveraging LLMs. The role focuses on designing scalable Python and TypeScript services, integrating with AI models, and enabling production-grade RAG architectures.

You will optimize prompts, model performance, and observability while working with cross-functional teams to deliver innovative AI-powered products at scale.

Qualifications

• Strong experience in Python and TypeScript
• Hands-on experience with LLMs / Generative AI
• Expertise in Prompt Engineering and RAG Architectures
• Experience with Vector Databases (Pinecone, Weaviate, FAISS)
• Strong knowledge of AWS Cloud Services
• Experience with REST APIs, Event-Driven Architecture, DevOps, and CI/CD practices

Responsibilities

• Design and develop AI-driven applications using LLMs such as OpenAI, Anthropic, and Hugging Face.
• Build scalable Python and TypeScript services and APIs integrated with AI models.
• Implement RAG solutions using embeddings and vector databases.
• Develop cloud-native applications on AWS using services like Lambda, API Gateway, SageMaker, ECS, and DynamoDB.
• Optimize prompt engineering, model performance, observability, and cost efficiency.
• Collaborate with cross-functional teams to deliver innovative AI-powered products.

Skills

Python

TypeScript

LLMs / Generative AI

Prompt Engineering

RAG Architectures

Vector Databases

AWS Cloud Services

REST APIs

Event-Driven Architecture

DevOps / CI/CD

Tools

OpenAI API

Anthropic API

Hugging Face

Pinecone

Weaviate

FAISS

AWS Lambda

API Gateway

SageMaker

ECS

DynamoDB

Job description

Are you passionate about building cutting-edge AI applications powered by Large Language Models (LLMs)? We're looking for a Senior AI-Powered Engineer to join our team and help develop intelligent, scalable, and production-ready AI solutions.

Experience: 12 - 15 years

Key Responsibilities

• Design and develop AI-driven applications using LLMs such as OpenAI, Anthropic, and Hugging Face.
• Build scalable Python and TypeScript services and APIs integrated with AI models.
• Implement RAG solutions using embeddings and vector databases.
• Develop cloud-native applications on AWS using services like Lambda, API Gateway, SageMaker, ECS, and DynamoDB.
• Optimize prompt engineering, model performance, observability, and cost efficiency.
• Collaborate with cross-functional teams to deliver innovative AI-powered products.

Required Skills

• Strong experience in Python and TypeScript
• Hands-on experience with LLMs / Generative AI
• Expertise in Prompt Engineering and RAG Architectures
• Experience with Vector Databases (Pinecone, Weaviate, FAISS)
• Strong knowledge of AWS Cloud Services
• Experience with REST APIs, Event-Driven Architecture, DevOps, and CI/CD practices

Preferred Skills

• LLM Fine-Tuning and Custom AI Solutions
• React or modern frontend development
• Experience building AI Copilots, Chatbots, Recommendation Engines, or Workflow Automation Platforms