Senior Full Stack GenAI Engineer

#W2 only Job title: Senior Full Stack GenAI Engineer Location: Reston VA - In person interviews so need Local In EAST coast only Description: Senior Full Stack GenAI Engineer with 10+ years of experience to design and build agentic AI solutions that automate enterprise workloads and business processes. The ideal candidate will have strong expertise in Python-based backend development, LLM- powered applications, cloud-native deployment, vector databases, and modern DevOps practices. This role involves building end-to-end AI systems that integrate with enterprise platforms, automate workflows, and deliver production-grade AI applications. Key Responsibilities Design and develop agentic AI applications that automate enterprise workflows and decision- making processes. Build scalable backend services using Python, FastAPI, and Pydantic. Develop and deploy LLM-powered applications using models such as GPT and Claude. Build AI agents and orchestration workflows using LangChain or Strands. Implement Retrieval Augmented Generation (RAG) solutions using vector databases (pgvector, Pinecone, Weaviate). Perform data analysis, preparation, and curation to build high-quality datasets for AI and knowledge retrieval systems. Design and implement document ingestion pipelines for enterprise knowledge sources such as SharePoint, Confluence, and Jira. Deploy AI workloads on AWS (Bedrock, ECS Fargate, S3) with proper security and scalability practices. Develop and integrate enterprise APIs using REST, GraphQL, WebSockets, and web services. Implement secure authentication and authorization using Ping Identity, OAuth2, OIDC, and SSO. Build user interfaces for AI applications using ReactJS or Streamlit. DevOps & Deployment Build and manage CI/CD pipelines using Jenkins or GitLab. Implement GitOps practices for automated deployments. Containerize applications using Docker and deploy to cloud platforms. Implement security best practices, vulnerability scanning, dependency management, and container security. Required Skills Backend & APIs Python FastAPI Pydantic REST APIs, GraphQL, WebSockets GenAI & Agent Frameworks LLMs (GPT, Claude) LangChain or Strands Retrieval Augmented Generation (RAG) NLP (Natural Language Processing) Data & AI Pipelines Data analysis, data preparation, and data curation Document ingestion and knowledge base creation Embeddings and semantic search Vector Databases pgvector Pinecone Weaviate Cloud & Platforms AWS (Bedrock, ECS Fargate, S3, Guardrails) Databases PostgreSQL DynamoDB Security & Identity Ping Identity OAuth2 / OIDC SSO, Authentication & Authorization DevOps Jenkins GitLab GitOps practices Docker containerization Security vulnerability mitigation Frontend ReactJS Streamlit Enterprise Tools Portkey (AI Gateway) Apigee (API Gateway) Jira, Confluence, SharePoint