
Lassie
Lassie enables doctors to focus on patients, not paperwork. The average practice spends around 200 hours a month running itself. We have seen firsthand how the administrative burden is quietly breaking independent healthcare. Doctors work late into the night so that they can get through all of their paperwork by hand. Nobody taught them how to submit a claim, bill a patient, or reconcile insurance payments. Our goal is to enable these businesses to run themselves. Lassie works autonomously, around the clock, reading insurance claims, reconciling payments, handling denials and appeals. Over 700 practices across 49 states trust Lassie to run their operations. In the past year alone, we have saved more than 250,000 hours of labor, time redirected entirely to patient care. Learn more or join the team: lassie.ai
Open Positions at Lassie
6 open positions
Build the security systems and practices that protect customer data across autonomous healthcare workflows. You’ll work closely with engineering on access control, threat modeling, monitoring, and incident readiness.
Build the platform foundations that help autonomous agents reliably complete healthcare-office workflows at scale. You’ll work across integrations, orchestration, data infrastructure, observability, and internal tooling on a small, ambitious team.
Build dependable product software that automates high-value workflows for doctors’ offices. You’ll work across applied AI data systems, backend infrastructure, frontend experiences, and production reliability on a small, ambitious team.
Build the growth and onboarding systems that help health practices discover Lassie, sign up, and go live. You’ll work across engineering, sales, and product to streamline customer workflows and directly influence revenue.
Build elegant, high-performance frontend experiences that help healthcare practices supervise AI agents handling billing and medical records. You’ll shape consumer-quality interfaces used by real practices and patients.
Build production AI agents that run healthcare practice administration, working across agent architectures, data pipelines, evaluations, and reliable full-stack infrastructure. You’ll help operate systems handling real patient data and payments while improving engineering speed and safety.