Lassie

23 Lassie Software Jobs Hiring Near You

About the role Security engineers make Lassie trustworthy enough to operate inside critical office workflows. You'll build the controls, systems, and engineering practices that protect customer data ...

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 ...

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 ...

Build Lassie's talent acquisition engine from scratch: strategy, process, tools, metrics, reporting, and brand * Own end-to-end recruiting across software engineering, GTM, and G&A * Partner with the ...

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 ...

About the role Security engineers make Lassie trustworthy enough to operate inside critical office workflows. You'll build the controls, systems, and engineering practices that protect customer data ...

Software Engineer Opportunity Our mission is to help small businesses run themselves. We're ... You'll help them discover Lassie and get successful fast. Working closely with sales and product ...

Build Lassie's talent acquisition engine from scratch: strategy, process, tools, metrics, reporting, and brand * Own end-to-end recruiting across software engineering, GTM, and G&A * Partner with the ...

About the role We're hiring a software engineer to own the systems that power the entire customer ... You'll help them discover Lassie and get successful fast. Working closely with sales and product ...

About the role We're hiring a software engineer to own the systems that power the entire customer ... You'll help them discover Lassie and get successful fast. Working closely with sales and product ...

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 ...

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 ...

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 ...

We take a consumer approach to healthcare software: approachable, elegant, and sweating the details. The product spans onboarding, human-in-the-loop review, the tools practice owners use to ...

We take a consumer approach to healthcare software: approachable, elegant, and sweating the details. The product spans onboarding, human-in-the-loop review, the tools practice owners use to ...

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Lassie Jobs Information

What are the most popular job types at Lassie?
    Infographic showing various Software job openings at Lassie in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

    Software Engineer, Security

    Lassie

    San Francisco, CA

    Full-time

    Posted 12 days ago


    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

    Security engineers make Lassie trustworthy enough to operate inside critical office workflows. You'll build the controls, systems, and engineering practices that protect customer data while letting an ambitious team move quickly.

    What you'll do
    • Build core security systems across access control, audit logs, data protection, monitoring, and incident readiness

    • Partner with engineering to threat-model new agent workflows and make security part of how we build

    • Help Lassie move quickly while earning the trust required to operate inside critical office 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.