Software Engineer, Security

LassieSan Francisco, CA

About The Position

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.

Requirements

  • Python (Django, Pydantic AI), Postgres, Redis
  • TypeScript, React, Tailwind
  • Google Cloud Platform, Vercel
  • Linear, Slack, Notion

Responsibilities

  • 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
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