Senior AI Applications Engineer – LLMs & Agent Orchestration

Tata Consultancy Services Limited; Mason (OH); On-site; USD 95,000 - 145,000; Full time

Benefits offered by this job

Discretionary Annual Incentive

Medical Coverage

401K Plan

Certification & Training Reimbursement

Vacation & Holidays

Job summary

Tata Consultancy Services Limited in Mason, OH seeks an AI Application Engineer to design, develop, and integrate enterprise-grade agentic AI applications using Python, LangChain, and cloud services. The role emphasizes building scalable AI agents, deploying with AWS Bedrock and Azure OpenAI, and ensuring secure, observable operations within enterprise environments.

The candidate will implement A2A, use MCP and Bedrock tools, and collaborate across teams to deliver reliable, production-ready AI

Qualifications

• Experience developing AI applications and integrating LLMs with enterprise systems.
• Strong proficiency in Python, asynchronous programming, API development, and OO design.
• Hands-on with LangChain, LangGraph, or similar agentic AI frameworks.
• Familiarity with AWS services, relational databases, and cloud-native development.
• Knowledge of prompt engineering, tool calling, structured outputs, and LLM validation.

Responsibilities

• Define AI agent requirements with cross-functional teams and plan implementations.
• Design and develop orchestration agents and domain-specific agents using Python.
• Integrate LLMs and foundation models for reasoning and automation.
• Deploy and operate AI agents using Bedrock AgentCore Runtime and Azure OpenAI.
• Implement agent-to-agent communication and secure agent-to-tool integrations.
• Use PostgreSQL for task persistence and idempotency management; store artifacts in S3.
• Establish logging, metrics, and tracing with OpenTelemetry and CloudWatch.
• Develop unit, integration, and A2A contract tests with pytest.

Skills

Python programming

Async programming

API development

OO design

LangChain

LangGraph

LLMs integration

Multi-agent orchestration

Education

Bachelor's or Master's in CS/Engineering

Tools

AWS

PostgreSQL

S3

OpenTelemetry

CloudWatch

pytest

Job description

Tata Consultancy Services Limited in Mason, OH seeks an AI Application Engineer to design, develop, and integrate enterprise-grade agentic AI applications using Python, LangChain, and cloud services. The role emphasizes building scalable AI agents, deploying with AWS Bedrock and Azure OpenAI, and ensuring secure, observable operations within enterprise environments.

The candidate will implement A2A, use MCP and Bedrock tools, and collaborate across teams to deliver reliable, production-ready AI