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Senior Principal Engineer Software (Unit 42)

Santa Clara, United States of America🌐 Remote💼 Full-time💰 $170,000–$170,000🗓 2026-06-23 → 2026-09-26

Core

Architecting and modernizing the backend infrastructure for Unit 42's threat intelligence and incident response platforms.

Role type

Senior Principal Backend Software Engineer (Individual Contributor transitioning to leadership)

Builds

Highly resilient, distributed backend services and data processing pipelines for cybersecurity intelligence

Domain

Cybersecurity / Threat Intelligence / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems architecture, Go, Python, C++, AI-assisted coding tools (Cursor/Claude), Backend resilience, API design, Technical mentorship

Preferred skills

Full-stack literacy (React/TypeScript), Greenfield project leadership

Technologies

Go, Python, C++, React, TypeScript, Cursor, Claude

Responsibilities

Champion AI tools to automate boilerplate and resolve technical debt; Design and implement distributed backend services; Establish technical roadmap for complex backend projects; Mentor junior backend engineers

Seniority

Principal, hands-on IC with mentorship responsibilities

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