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Senior Principal Software Engineer, Tools & Platforms (Cortex)

Office - USA - CA - Headquarters💼 Full-time💰 $170,000–$170,000🗓 2026-08-14 → 2026-09-26

Core

Architecting and building large-scale distributed systems, cloud-native infrastructure, and developer platforms to enable engineering excellence and operational reliability.

Role type

Senior Principal Software Engineer (Platform & Infrastructure)

Builds

Resilient, secure, scalable infrastructure and platform solutions supporting enterprise-scale engineering operations.

Domain

Cybersecurity / Cloud Infrastructure / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Large-scale distributed systems design, Cloud-native architecture, Kubernetes, Python, Go, Infrastructure as Code, CI/CD automation, System architecture, Observability, Security, Performance optimization

Preferred skills

Enterprise-scale technical initiative leadership, Influencing architecture without direct authority, Cross-functional strategy alignment

Technologies

AWS, Microsoft Azure, Google Cloud, Kubernetes, Python, Go

Responsibilities

Define long-term technical vision and architecture for developer platforms; Architect and implement resilient, secure, scalable infrastructure solutions; Lead design of complex, business-critical systems; Serve as primary technical leader for cross-functional initiatives; Lead architecture reviews and technical design discussions; Establish engineering standards and reusable frameworks; Provide expert-level code reviews and mentorship; Drive modernization initiatives involving cloud-native technologies and automation; Lead incident response and production troubleshooting; Champion engineering excellence through CI/CD and developer experience initiatives; Mentor and influence Principal, Senior, and Staff Engineers.

Seniority

Senior, hands-on IC with strategic leadership

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