AI Systems Lead Engineer — End-to-End ML & Safety

Humana; Dallas (TX); On-site; USD 129,000 - 178,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k)

Job summary

Humana in Dallas/Frisco, TX, seeks a Lead Software Engineer to own the end-to-end AI architecture for Centerwell's AI systems, including LLM-powered tools, RAG pipelines, and vector search. Lead cross-functional collaboration with product managers, clinicians, and data stakeholders to deliver high-impact AI features.

You will ensure HIPAA compliance and Responsible AI practices across production systems, while guiding model fine-tuning and multi-agent orchestration at scale.

Qualifications

• BS/MS in Computer Science, Engineering, or related field (or equivalent experience).
• 8+ years of software engineering, with 4+ years in production AI/ML systems.
• Hands-on with large language models and orchestration frameworks (LangChain, LlamaIndex, or equivalent).
• Strong proficiency in Python, TypeScript and modern ML tooling (Hugging Face, PyTorch, or similar).
• Experience designing and deploying RAG pipelines and vector search systems in production.
• Working knowledge of model fine-tuning approaches (LoRA, RLHF, instruction tuning, or equivalent).
• Experience designing/evaluating multi-agent AI systems, including agent orchestration and sandboxed execution environments.
• HIPAA knowledge and secure handling of PHI.

Responsibilities

• Technical Architecture and Ownership: Design and own the end-to-end architecture of Centerwell's AI systems.
• Model Development and Fine-Tuning: Evaluate and guide fine-tuning of foundation models; establish evaluation frameworks.
• Clinical and Product Partnership: Collaborate with product, clinicians, and data stakeholders to translate workflows into AI features.
• HIPAA Compliance and Responsible AI: Ensure AI systems comply with HIPAA and Humana's Responsible AI standards.

Skills

8+ years software engineering

Production AI/ML

LangChain

LlamaIndex

Python

TypeScript

Hugging Face

PyTorch

RAG pipelines

Vector search

Education

B.S. or M.S. in CS/Engineering or related

Tools

LangChain

LlamaIndex

Hugging Face

PyTorch

Job description

Humana in Dallas/Frisco, TX, seeks a Lead Software Engineer to own the end-to-end AI architecture for Centerwell's AI systems, including LLM-powered tools, RAG pipelines, and vector search. Lead cross-functional collaboration with product managers, clinicians, and data stakeholders to deliver high-impact AI features.

You will ensure HIPAA compliance and Responsible AI practices across production systems, while guiding model fine-tuning and multi-agent orchestration at scale.