Remote Conversational AI Platform Engineer - AWS & LLMs

Cognizant; Dover (DE); Remote; USD 84,000 - 130,000; Full time

Benefits offered by this job

Medical Insurance

Paid holidays plus Paid Time Off

401(k) plan

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant seeks a Conversational AI Platform Engineer to design, develop, and deploy enterprise-grade AI solutions powered by AWS services and LLMs. You will build voice and chat bots, orchestrate agentic AI apps, and collaborate with architects, cloud engineers, and stakeholders to deliver innovative AI-driven capabilities.

This remote role is open to qualified applicants in the United States, with cross-functional collaboration across product owners, business stakeholders, and technology

Qualifications

• Hands-on experience building Conversational AI and Agentic AI platforms using AWS Bedrock, Lex, and related AWS services.
• Experience delivering production-grade Generative AI solutions with LLM apps, agent workflows, and tool/function calling.
• Strong experience in voice/chat bot design including intent modeling, prompts, and NLU concepts.
• Cloud development with AWS Lambda, S3, DynamoDB, API Gateway, IAM, CloudWatch.
• Experience implementing guardrails, data protection, access controls, and responsible AI practices.

Responsibilities

• Design, develop, and deploy conversational AI platforms using AWS Lex and Bedrock.
• Build Agentic AI applications leveraging Bedrock AgentCore and AWS SDKs.
• Develop Generative AI applications with tool calling and multi-agent workflows.
• Design intent models, prompts, and NLU to optimize user experiences.
• Monitor, troubleshoot, and optimize AI agents for latency, reliability, and cost.

Skills

Conversational AI

Agentic AI platforms

LLM app development

NLP/NLU concepts

AWS cloud development

Tools

AWS Lex

Amazon Bedrock

Bedrock AgentCore

AWS Strands SDK

GitHub Copilot

Tool/Function calling

Job description

Cognizant seeks a Conversational AI Platform Engineer to design, develop, and deploy enterprise-grade AI solutions powered by AWS services and LLMs. You will build voice and chat bots, orchestrate agentic AI apps, and collaborate with architects, cloud engineers, and stakeholders to deliver innovative AI-driven capabilities.

This remote role is open to qualified applicants in the United States, with cross-functional collaboration across product owners, business stakeholders, and technology