Startups · AI

Software Engineer, Applied AI

Lassie · San Francisco, CA · On-site

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About Lassie

Lassie automates your admin — enrollments, payment posting, EFT reconciliation — so your team can focus on patients. Backed by a16z.

About the role

We're hiring an engineer to build the AI agents that run doctor's offices. These are production systems handling real money and real patient data for thousands of practices. You'll work across the full stack: agent architectures, data pipelines, evals, and the infrastructure that makes it all reliable.

More about this role

Our mission is to help small businesses run themselves. We’re starting with doctors’ offices, building autonomous systems that handle busywork and complete the workflows that keep the office moving every day. Our team is small, flat, and ambitious. We value craft, intellectual rigor, and direct communication.

We're hiring an engineer to build the AI agents that run doctor's offices.

These are production systems handling real money and real patient data for thousands of practices. You'll work across the full stack: agent architectures, data pipelines, evals, and the infrastructure that makes it all reliable.

Are excited to work with frontier models

Engineer for reliability and correctness, not just functionality

Diagnose and resolve live production incidents with minimal disruption

Automate away repetitive work and build tooling that makes engineering faster and safer

Design schemas and pipelines for large-scale datasets to power applied AI

Are comfortable working across databases, caches, proxies, and job orchestration systems

Data pipelines processing $1B+ in insurance claims

Systems that eliminate thousands of hours of paperwork every month

A sync engine backed by encrypted...

Read the full posting on Lassie's site ↗

Engineering

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