×
Register Here to Apply for Jobs or Post Jobs. X

Senior Principal Software Engineer; Security

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Jobtailor
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    Cloud Engineer - Software, DevOps, Backend Developer
Salary/Wage Range or Industry Benchmark: 150000 - 200000 USD Yearly USD 150000.00 200000.00 YEAR
Job Description & How to Apply Below
Position: Senior Principal Software Engineer (Security)

Requirements

  • B.S. degree in Computer Science, a similar technical discipline, or equivalent practical or military experience
  • 15 years of experience designing and developing scalable software and infrastructure solutions
  • 3 to 4 years of experience managing cross-functional projects in a dynamic environment
  • Deep expertise in GCP and Kubernetes orchestration, including HPA, Node Pools, and Terraform
  • Strong programming skills in C, Python, and Go for automation and backend development
  • Experience managing production databases and standard Linux or networking troubleshooting
  • Proficiency with Git Ops workflows like Flux or ArgoCD and CI/CD pipelines such as Git Lab or Jenkins
  • Experience with networking development, HTTP, TCP/UDP, socket programming, and web server backends
  • Proficient in using LLM-based agents like Cursor or Claude Code for coding and architecture
  • Experience with multi-threaded programming and large-scale, distributed software design
  • Excellent verbal and written communication skills to collaborate effectively with multi-functional groups
  • (Desirable) Graduate degree in Computer Science or a similar technical discipline
  • (Desirable) Experience with AI-native infrastructure, including Vertex AI and AI Gateways
  • (Desirable) Familiarity with observability stacks such as Prometheus and Grafana
  • (Desirable) Experience managing Multi-tenant SaaS platforms and cloud environments like AWS or OCI
  • (Desirable) Willingness to participate in on-call rotations and provide off-hours support
What the job involves
  • Engineering - Our engineering team is at the core of our products and connected directly to the mission of preventing cyberattacks
  • We are constantly innovating — challenging the way we, and the industry, think about cybersecurity
  • Our engineers don’t shy away from building products to solve problems no one has pursued before
  • We define the industry instead of waiting for directions
  • We need individuals who feel comfortable in ambiguity, excited by the prospect of a challenge, and empowered by the unknown risks facing our everyday lives that are only enabled by a secure digital environment
  • As a Sr. Principal Software Engineer, you will own and shape the future of secure cloud environments using an AI-first mindset
  • You will lead the charge in cloud security automation, driving extreme efficiency to proactively identify and prevent misconfigurations
  • Operating with high autonomy, your mission is to innovate and implement cutting-edge infrastructure solutions that prevent cyberattacks
  • You will not just maintain infrastructure, but redefine how the industry approaches cloud security and automation
  • Design and implement GCP cloud infrastructure solutions, including compute reservations, Big Table, SQL, Pub/Sub, and networking
  • Lead weekly global production upgrade cycles, managing branch-out processes, version gating, and rollback procedures
  • Own end-to-end service deployments on Kubernetes, from Helm chart creation to production rollout and scaling
  • Manage and optimize production database infrastructure, including MySQL, Redis, Big Query, MongoDB, and PostgreSQL
  • Utilize AI tools to optimize coding, automate tasks, and contribute to AI-native infrastructure like Vertex AI
  • Manage multi-tenant customer infrastructure, including dedicated compute reservations, provisioning, and feature flag management
  • Develop internal Python CLI tools and automation scripts to streamline operations and enhance efficiency
  • Drive cloud cost optimization through resource right-sizing, reservation management, and database disk reduction
  • Enhance service reliability by establishing SLAs, comprehensive monitoring, and participating in production on-call rotations
  • Innovate, design, and improve the Next-Generation Firewall and Global Protect functionality and performance
  • Own and deliver high-quality features and improvements for critical Next-Generation Firewall system components
  • Collaborate cross-functionally as a networking and security expert to architect innovative software solutions
#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary