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Principal Software Engineer

Milpitas, California, US💼 Full-time💰 $250,600–$250,600🗓 2026-09-08 → 2026-09-27

Core

Design, develop, and deliver scalable, supportable, and maintainable production-quality applications for Cisco's cloud-delivered security service edge (SSE) solution.

Role type

Principal Software Engineer (Cloud Security Architecture)

Builds

Cloud security products (ZTNA, SWG, DNS, CASB, FWaaS) and agentic systems leveraging AI.

Domain

Cybersecurity, Cloud Infrastructure, AI/ML

Deliverable

production ML models | product features

Required skills

Distributed systems, cloud-native architecture, APIs, micro-services, AWS, Python, Go, Java, AI/LLM integration, system-level stability troubleshooting

Preferred skills

SSE/SASE, zero-trust, LLM applications, agent orchestration, streaming data, Kafka, Kubernetes, TypeScript, frontend frameworks

Technologies

AWS, Python, Go, Java, Kafka, Kubernetes, NoSQL, TypeScript

Responsibilities

Oversee architecture, design, code quality, and deployments; mentor junior developers; evaluate new technology stacks via proof of concepts; troubleshoot sophisticated system-level stability and scalability issues; document and communicate technical solutions to leadership.

Seniority

Principal, hands-on IC with strategic oversight

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