SoFi
Principal Software Engineer, Cloud Networking Platform
CA - San Francisco +3 · Principal · Full-time · Posted Oct 30, 2026
- Location
- CA - San Francisco
WA - Seattle
UT - Cottonwood Heights
WA - Seattle - Experience
- 10+ years of professional engineering experience, including 2+ years in a senior technical leadership role (Staff or above) with company-wide or multi-department scope.
- Education
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience).
About the job
Own SoFi’s company-wide cloud networking vision and roadmap, building resilient network architecture and AI-enabled automation for infrastructure.
What you'll do
- Define and deliver networking architecture and multi-year strategy, including multi-region, multi-cluster, and progressive traffic management.
- Build AI tooling, automation, and guardrails for safe network and infrastructure changes; advise on network policies with Security, Compliance, and Risk.
- Lead incident response, establish networking SLOs and observability, influence cross-company technical decisions, and mentor senior engineers.
What they ask for
- 10+ years of professional engineering experience, including 2+ years in a Staff-or-above technical leadership role with company-wide or multi-department scope.
- Deep expertise in networking protocols, internet-facing networks, and AWS multi-account and multi-region networking.
- Strong experience with Kubernetes networking, traffic management for progressive delivery, and AI-based infrastructure or operations automation.
- Programming skills in Go or Python, infrastructure as code and network automation experience, and a track record of cross-functional technical leadership and high-severity incident response.
Nice to have
- On-premises networking and hybrid cloud connectivity; zero trust, segmentation, or workload identity.
- Agentic infrastructure tooling, PKI and certificate automation, or applying security and compliance frameworks to regulated network design.
Tools
AWS, TCP/IP, BGP, DNS, TLS, HTTP, Go, Python
AI focus
Lead AI use in networking and infrastructure operations by building automation, agentic workflows, reusable tooling, policy checks, and guardrails for safe AI-guided changes.
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