CareerPlan

Senior Principal Software Engineer, Tools & Platforms (Cortex)

Office - USA - CA - HeadquartersFull-time$184k–$297k2026-11-04 → 2026-11-10
HybridVisa sponsorship offered

Core

Designing and building large-scale distributed systems, cloud-native infrastructure, and developer platforms to enable engineering excellence at scale.

Role type

Senior Principal Software Engineer (Platform & Infrastructure)

Builds

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

Domain

Cloud Infrastructure / Platform Engineering / Distributed Systems

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

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; Write high-quality platform software setting engineering standards; 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 technical mentorship; Drive modernization initiatives involving cloud-native technologies and automation; Lead incident response and complex production troubleshooting; Champion engineering excellence through CI/CD and developer experience initiatives; Mentor and influence Principal, Senior, and Staff Engineers.

Seniority

Principal, hands-on IC with strategic influence