Sr Gen AI Engineer - TX, USA

Flexgen is seeking a Senior Generative AI Engineer to design and deploy LLM-powered agents for conversational AI in healthcare. The role focuses on building agentic AI platforms using LangGraph, multi-agent orchestration, vector databases, and RAG. You will collaborate with product and engineering teams and ensure AI systems are scalable, secure, and compliant.

• Architect and implement agentic AI chat systems integrating LLMs with tools, APIs, and memory.
• Design and develop LangGraph-based workflows for orchestrating multi-step, multi-agent interactions.
• Collaborate with product managers, architects, and engineering leads to define AI capabilities and roadmap.
• Build and maintain reference architectures, POCs, and technical documentation.
• Ensure AI systems meet non-functional requirements such as performance, scalability, observability, and security.
• Mentor engineers and foster a culture of innovation and continuous learning in GenAI.
• Advocate for responsible AI practices and compliance with PII/PHI handling, ADA, and regulatory standards.

• 8+ years of software engineering experience, with 3+ years in AI/ML or LLM-based application development.
• 2+ years of hands-on experience with LLM orchestration frameworks (e.g., LangGraph, LangChain, Semantic Kernel).