Principal/Senior Engineer Software - Agentic Endpoint Security(Cortex)
Core
Design and build scalable, high-performance systems across the full Koi stack for enterprise endpoint security.
Role type
Principal/Senior Software Engineer (Full Stack)
Builds
Backend services, data pipelines, frontend applications, and endpoint/agent code for the Koi platform
Domain
Cybersecurity / Enterprise Endpoint Security / Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
distributed systems design, full-stack engineering, data-intensive systems, system reliability at scale, technical leadership, mentoring
Preferred skills
public cloud platforms (AWS, GCP, Azure), containerization and orchestration (Docker, Kubernetes), Go, Python, Java, modern frontend frameworks (React, Vue.js)
Technologies
AWS, GCP, Azure, Docker, Kubernetes, Go, Python, Java, React, Vue.js
Responsibilities
Design and build scalable systems, own architecture and technical direction, work across backend/data/frontend/agent code, tackle scale/reliability challenges, drive best practices in design/testing/observability, collaborate with product/security teams, resolve bottlenecks, mentor engineers
Seniority
Principal, hands-on IC with mentorship