Agentic AI Developer

Presently we are unable to sponsor and request applicants to apply who are authorized to work without sponsorship*Employment TYPE: Contract W2 & Contract Independent - NO C2CSenior Full Stack AI/Agentic AI DeveloperLocation: Plano, TX (5 Days Onsite)About the RoleWe are seeking a Senior Full Stack AI Developer with strong experience building Agentic AI and Generative AI applications in production. The ideal candidate will have hands-on expertise in designing scalable AI-powered applications, implementing Retrieval-Augmented Generation (RAG) architectures, building APIs and microservices, and deploying AI solutions on AWS.This is a highly hands-on development role. We are looking for engineers who actively code and build production-grade AI solutions rather than solution architects.Key ResponsibilitiesDesign, develop, and deploy production-grade AI/ML applications using Java or Python.Build Agentic AI workflows using frameworks such as LangChain, LlamaIndex, Semantic Kernel, or CrewAI.Design and implement RAG (Retrieval-Augmented Generation) pipelines using vector databases and embedding models.Develop scalable RESTful APIs and microservices for AI-powered applications.Build conversational AI solutions including chatbots and voicebots.Integrate AWS Bedrock and Anthropic Claude models through secure model invocation APIs.Implement prompt engineering techniques including system prompts, few-shot prompting, tool calling, and structured outputs.Develop and maintain CI/CD pipelines for automated deployments.Containerize applications using Docker and deploy to ECS/EKS environments.Implement guardrails, responsible AI practices, content filtering, and LLM evaluation frameworks.Collaborate with product, architecture, and engineering teams to deliver scalable AI solutions.Required Qualifications7+ years of software development experience (Java or Python) with the entire experience focused on Full Stack development and Agentic AI.2+ years of hands-on experience building AI/ML applications in production.Strong experience with RAG architectures, chunking strategies, embedding models, and vector databases such as Pinecone, OpenSearch, pgvector, or FAISS.Hands-on experience with AI orchestration frameworks including LangChain, LlamaIndex, Semantic Kernel, or CrewAI.Experience with AWS Bedrock, Anthropic Claude models, and model APIs.Strong prompt engineering experience.Experience developing conversational AI applications.Strong experience with AWS Lambda, API Gateway, Step Functions, S3, DynamoDB, and SQS.Experience building REST APIs, GraphQL APIs, microservices, and event-driven architectures.Experience with Docker, ECS/EKS, Infrastructure as Code, and CI/CD pipelines.Familiarity with LLM evaluation, AI safety, and responsible AI practices.Preferred SkillsExperience with voice AI integrations (Speech-to-Text / Text-to-Speech).Experience with Infrastructure as Code.Strong understanding of cloud-native architecture.Experience working in Agile enterprise environments.Additional InformationBachelor's Degree is required.5 Days Onsite in Plano, TX (No remote or hybrid option).Live coding interview is part of the interview process.We are looking for hands-on developers, not solution architects.Candidates authorized to work without sponsorship are preferred.