What we're looking for
We're looking for an experienced AI/ML Engineer with at least 2 years of hands-on ML or AI deployment experience to build and deploy our agentic AI platform. You should be comfortable working in a fast-paced startup environment, moving quickly to build and iterate on LLM agentic workflows. Bonus points if you have experience deploying agents or have a background in reinforcement learning.
What you'll do
What you'll do
Design and build the architecture for our agentic AI system that autonomously resolves insurance claim denials
Develop specialized AI agents for denial classification, root cause analysis, evidence retrieval, policy reasoning, and appeal generation
Implement multi-agent orchestration frameworks that coordinate complex workflows across research, decision-making, and document generation
Build and optimize RAG systems to retrieve relevant clinical documentation, billing records, and payer policy information
Create evaluation frameworks and feedback loops to continuously improve agent performance and reliability
Design prompt engineering strategies and fine-tuning approaches to optimize LLM behavior for healthcare billing workflows
Work closely with billing managers to understand denial resolution workflows and translate them into agent behaviors
Collaborate with the engineering team on production infrastructure for deploying and monitoring AI agents at scale
Actively contribute to building the team's AI/ML vision and technical roadmap
Collaborate on code reviews and technical design documents to ensure code quality and distribute knowledge
Joyful Health deploys AI agents to recover insurance money for doctors. We all know that healthcare is broken and we're leveraging our AI expertise to fix it. Our revenue intelligence software shows you exactly what you're owed and where you might be leaving money on the table, and our expert team goes to bat to recover any missing insurance revenue (like denials, unpaid claims, and aged A/R) for you. We typically help practices recover revenue worth 5-10x our fees, making it a no-brainer investment that scales with your growth. You've already provided the care—now let us make sure you get paid for it.
Salary
$180,000 - $280,000
Equity
0.03% - 0.2%
Location
New York, NY
Total raised
$22.0M
Last stage
Series A
Investors
Eliana Berger
Co-Founder/CEO
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.