← Search all jobs

Software Engineer, Product

Lassie

San Francisco, CA · Posted June 3, 2026

Just laid off? Start here: a plan for the first weeks

See every open role at Lassie

More in California job market · All Software Engineer jobs (2,033) · Healthcare & Hospital Systems · Engineering jobs

More roles at Lassie

Similar jobs

Where San Francisco, CA ranks

Where San Francisco, CA placed in our monthly rankings, month by month. Each month stays online at its own address.

Pay compared with the market

This listing does not state pay. Across 754 open software engineer listings that state pay, the middle half runs $157,500 to $251,500 and the median is $197,500.

Listed pay is what employers advertise, not what people are paid.

Software Engineer salaries by state · Check your own pay

How AI is used in this kind of work

Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

Skills this job asks for

Say which you have and which you want to build. We use it to match you to jobs like this one.

  • Python
  • React
  • TypeScript
  • Redis
  • Django

About the job

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

Product engineers turn messy, high-value office work into software that feels simple, dependable, and fast. You’ll build the products doctors’ offices use every day to get work done without adding more work to manage.

YOU WILL BE A GREAT FIT IF YOU…

- 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

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 http://blog.superhuman.com/superhuman-is-built-for-speed 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.