Senior Principal Software Engineer (Foundational Platform)

Our MissionAt Palo Alto Networks, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you’re in the right place.Who We AreIn order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!We believe collaboration thrives in person. That’s why most of our teams work from the office full time, with flexibility when it’s needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.Job SummaryAt Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We are a company built on the foundation of challenging and disrupting the way things are done, and we are looking for innovators who are as committed to shaping the future of cybersecurity as we are.Your Career:Help build what is next. Strata Cloud Manager (SCM) is a public cloud delivered management platform to manage all Palo Alto Networks Next generation network security solutions. It’s an easy-to-use, scalable and secure platform to operationalize complex deployments using the Palo Alto Networks network security portfolio. At the core of SCM are foundational capabilities powering the Shared Infrastructure ecosystem, including Identity & Access Management, API Gateway, and automated onboarding services.Senior Principal Software Engineers are:Technical experts that help accelerate adoption of the very best engineering practices, while maintaining knowledge on industry innovations, trends and practices.Experts who deliver on critical business needs and are recognized across the company as go-to engineering resources on given domains.Role models and mentors who exemplify the best of Palo Alto Networks cultureLeaders who can communicate cogently with hands-on engineersHands-on engineers that can code and build great products.Responsibilities:Architect & Evolve Platform Services: Lead the end-to-end architectural strategy and design for high-scale platform domains, including IAM/RBAC, fine-grained authorization, licensing/entitlement lifecycle, device management, and workflow orchestration.Hands-on System Engineering: Design and build resilient, distributed microservices using Go, Node.js, Python, Google Cloud, and Temporal workflow orchestration.Security & Zero-Trust Architecture: Enforce zero-trust security patterns across global services, integrating mTLS service-to-service authentication, OAuth2.0/OIDC, and fine-grained authorization models.Technical Leadership & Strategy: Partner closely with Product Management, SRE, QA, and customer-facing teams to deliver robust end-to-end cloud solutions in a fast-paced environment.Core Framework & Standards Development: Contribute to shared internal Go, Node, Python frameworks, core client SDKs, event-driven async patterns, and micro-frontend platform tooling.Operational & Distributed Systems Excellence: Drive reliability initiatives, scalability improvements, latency optimization, and root-cause analysis for high-priority incidents across multi-region Kubernetes (GKE) deployments.Talent Development: Recruit, mentor, and guide principal, senior, and mid-level engineers, fostering a technical culture of high quality and continuous learning.Qualifications Experience: 15+ years of experience building large-scale enterprise SaaS applications, with 5+ years in lead technical architecture or Staff/Principal engineering roles for cloud-native platforms.Backend Expertise: Deep hands-on experience building high-concurrency microservices in Go, Node.js, and Python.Distributed Data Stores: Proven expertise with high-availability relational/transactional data stores (Cloud Spanner, Cloud SQL, AlloyDB) as well as NoSQL engines (Firestore, MongoDB, Redis).Async & Workflow Orchestration: Strong background in event-driven architectures utilizing message brokers (GCP Pub/Sub) and stateful workflow engines (Temporal).AuthN / AuthZ & Zero-Trust: Strong foundation in identity standards (OIDC, SAML, OAuth2), fine-grained authorization (OPA/OPAL, Permify, RBAC/ABAC), and service-mesh security (Istio mTLS, client-cert auth).Cloud Platform & Infrastructure: Hands-on experience with public cloud infrastructure (GCP/AWS), Kubernetes (GKE), Helm packaging, Infrastructure-as-Code (Terraform), and modern GitOps CI/CD pipelines.Frontend & Platform Ecosystem (Desirable): Exposure to React micro-frontend architectures (Webpack Module Federation), API Gateway pattern design, or multi-tenant SaaS licensing systems.Leadership & Influence: Proven track record of influencing cross-functional engineering teams, driving technical consensus, and delivering complex, multi-year initiatives.Compensation DisclosureThe compensation offered for this position will depend on qualifications, experience, and work location. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here.$183,600.00 - $297,000.00/yrOur Commitment We’re trailblazers that dream big, take risks, and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together.We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at View email address on click.appcast.io Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.All your information will be kept confidential according to EEO guidelines.Is role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position.SummaryLocation: San Jose, United States of America; San Francisco, United States of America; Santa Clara, United States of AmericaType: Full time