Software Engineer, Platform

Lassie; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Lassie, located in San Francisco, is seeking platform engineers to build the systems that support our agents in executing real workflows. You will focus on integrations, data models, orchestration, and reliability systems to enhance our operations.

This role requires proficiency in Python and TypeScript, and you'll work closely with product and operations teams to turn complex processes into dependable systems. Join us to create impactful tools in a collaborative setting.

Qualifications

• Experience in building integrations and data models for large systems.
• Proficiency in Python and TypeScript.
• Familiarity with cloud platforms like Google Cloud.

Responsibilities

• Build integrations, orchestration, and reliability systems.
• Create internal tools and infrastructure for faster workflow launches.
• Collaborate with product and operations to streamline processes.

Skills

Python

Data modeling

Orchestration

Reliability systems

Internal tools

Observability

TypeScript

React

Postgres

Google Cloud Platform

Job description

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.

About the role

Platform engineers build the systems that let Lassie’s agents do real work reliably: integrations, orchestration, data infrastructure, observability, and the foundations behind every new workflow we launch.

What you'll do

• Build the integrations, data models, orchestration, and reliability systems that let Lassie’s agents complete real workflows at scale

• Create internal tools, observability, and infrastructure that help the team launch new workflows faster and with more confidence

• Work closely with product and operations to turn messy real-world processes into dependable systems

Some things we've built

• Data pipelines processing $1B+ in insurance claims

• Systems that eliminate thousands of hours of paperwork every month

• A sync engine backed by encrypted SQLite in the browser, enabling 100ms experiences for healthcare payments and patient ledgers

Technology we use

We invest heavily in productivity. Engineers should have the best tools for the job and the freedom to choose them.

• Python (Django, Pydantic AI), Postgres, Redis

• TypeScript, React, Tailwind

• Google Cloud Platform, Vercel

• Linear, Slack, Notion

Joining us

To start, you'll have a handful of conversations with our team and founders. If there is mutual excitement, we'll invite you to the office where you'll work on a small project and meet the team.