Founding Software Engineer

New York · On-site$150k – $200k + EquityUS Work Authorization Required

About this role

Avallon AI is seeking a Founding Software Engineer to build voice AI systems and document agent workflows that handle millions of claims. You’ll work in forward-deployed engineering, partnering directly with customers to map workflows and ship production-grade code in TypeScript and Python. This is a founding role shaping our platform as we scale.

What youll do

  • Build voice AI systems and document agent workflows that process millions of claims.
  • Work directly with customers to understand their workflows and build friction-free solutions.
  • Ship production TypeScript/Python code that processes real claims.
  • Design APIs, data models, and integrations with claims management systems.

What Avallon AI is looking for

  • Experience designing and implementing APIs, data models, and integrations with external systems (e.g., claims management systems).
  • 3+ years of professional software development experience with TypeScript and Python in production systems.
  • Hands-on experience with AWS, Docker, and PostgreSQL in production environments.
  • Authorization to work in the United States (US citizen or valid work visa).
  • Ability to work remotely from within the United States and operate in a fast-paced startup environment.
  • Excellent written and verbal communication skills with the ability to collaborate with customers in a forward-deployed engineering role.

Company at a glance

About us
Avallon creates AI agents that make claims operations teams an order of magnitude more efficient. We grew revenue 10x in 3 months during Y Combinator, raised from top investors and are scaling fast.
Claims operations are perfect for AI: repetitive work, high costs, and an aging workforce. We're automating everything from intake to settlement using voice AI and machine learning, creating AI agents that handle entire workflows autonomously.
We're a team of engineers and operators with deep industry experience. We've scaled technology in complex, traditional industries and built products trusted by Fortune 500 companies. Our backgrounds span top institutions like Cornell, MIT, and HSG, and our work includes published research in NLP.

IndustryTechnology
Team Size1-10
WorkspaceOn-site
StageSeed
Founded2025
Locations
New York, United States ·New York, United States
Investors
1984 Ventures ·Booom ·Frontline Ventures ·Liquid 2 Ventures ·Y Combinator
Websiteavallon.ai
LinkedInLinkedIn

Top Benefits

  • Premium compensation packages
  • 100% medical, dental, and vision insurance
  • Generous monthly gym stipend
  • Gorgeous office in Williamsburg, NYC
  • Lunch and dinner every workday from local restaurants
  • Quarterly off-sites
  • Significant equity
  • Competitive salary

What happens next

Skip the application pile. I get you in front of the people who decide.

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

A meeting lands on your calendar

When the company wants to meet, I get the call on your calendar. You just show up.

Know someone who'd be great for this?