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Software Engineer, Security

Join a small, ambitious team to build security systems that protect customer data in critical office workflows.

Location
San Francisco, CA
Compensation
Not disclosed
Level
Not specified
Type
full time

Posted by employer 4 months ago

First seen on Joblaze 1 month ago

Last verified on the company career page 2 hours ago

Apply at Lassie → Save job Scanned from lassie.ai

Not disclosed in this posting: compensation, seniority, years of experience, work arrangement, visa sponsorship.

Joblaze summary

In this role, the Software Engineer specializing in security will focus on developing essential security systems that safeguard customer data while enabling efficient workflows in healthcare settings. Proficiency in Python, TypeScript, and cloud technologies is crucial, as the engineer will collaborate closely with the broader engineering team to integrate security measures into new projects. This position is ideal for someone with a strong technical background and a passion for building secure, reliable systems in a fast-paced environment. Lassie's small, ambitious team emphasizes direct communication and values innovative solutions.

Joblaze insights

  • Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on Lassie's careers page October 27, 2026.
  • Python appears in 32.8% of 1627 comparable security roles; Django appears in 0.3% of 1627 comparable security roles.

Quick facts

What's the tech stack?
Joblaze extracted these technologies from the posting: Django, Google Cloud Platform, PostgreSQL, Pydantic AI, Python, React.
Is this full-time or contract?
Full-time for this Software Engineer, Security role at Lassie.

From the original posting

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

Standard company text repeated across Lassie's postings is omitted here.

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