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Principal Software Test Engineer - Solution Engineering – Customer Solution Validation

Sunnyvale, California, United States of America💼 Full-time🗓 2026-09-25 → 2026-09-26

Core

Principal Solution Test & Automation Engineer driving quality engineering for large-scale networking and distributed software solutions, partnering with customers and engineering teams to validate complex deployments and establish scalable automation practices.

Role type

Principal Software Test Engineer (Solution Engineering)

Builds

Scalable automation frameworks, validation strategies, and quality engineering ecosystems for networking products.

Domain

Networking, Distributed Systems, Cloud Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Expert-level Python/Go/C++ programming, System-level and end-to-end validation, CI/CD integration, Linux/UNIX internals, Multi-vendor networking configuration, Performance testing (Ixia/Spirent), Root-cause analysis, Automation architecture, Cross-functional leadership, Mentorship

Preferred skills

12+ years experience, Advanced networking (Layer 2/3, TCP/IP, MPLS, EVPN), Network OS (JUNOS), AI-assisted engineering tools, Patents/publications

Technologies

Python, Go, C++, Linux, UNIX, Ixia, Spirent, JUNOS, CI/CD pipelines, Observability platforms

Responsibilities

Lead validation efforts for customer solutions and complex networking deployments, Architect and develop scalable automation frameworks for functional and system validation, Troubleshoot complex failures using logs, metrics, and telemetry, Mentor engineers and drive quality-first engineering practices, Influence architecture decisions to improve testability and operational excellence, Present technical findings and risk assessments to customers and stakeholders

Seniority

Principal, hands-on IC with strategic influence

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