Palo Alto Networks · 5 hours ago
Sr Principal Software Engineer (Wildfire - Backend)
Santa Clara, CA
Full-time
Onsite
Senior Level, Lead/Staff
$170K/yr - $277K/yr
10+ years expPalo Alto Networks is dedicated to protecting the digital way of life through innovative technology. They are seeking a Sr Principal Software Engineer to develop and maintain their cloud-based security product infrastructure, focusing on malware detection and scalable solutions.
Agentic AICloud SecurityCyber SecurityNetwork SecuritySecurity
Responsibilities
Thought leadership in driving the technical roadmap and Hands-on participation in developing next generation architecture optimized for the scalable solutions
Conceptualize, Architect and develop highly efficient multi-cloud micro services and data pipelines to support 10x traffic increases
Keep the product updated with best-of-the-times technology in a fast-evolving environment
Work with DevOps and Technical Support teams to investigate and resolve critical customer defects
Recruit and Mentor new team members
Qualification
Required
10+ years of hands-on experience in building large enterprise applications with 4+ years experience in technical leadership roles
Hands on experience writing production high quality scalable code in Python/Golang, extensive experiences with writing asynchronous code in multi-threaded and multi-processes env
Strong knowledge of data structures, algorithms, operating systems, and distributed systems fundamentals
Great design and architecture skills, turning an idea into a production grade design and own end to end development and releases
Strong knowledge of databases, storage, and distributed persistence technologies
Hands on experience with databases like SQL/NoSQL and other modern databases is a plus
Experience with performance profiling, tuning and improvement
Strong problem solving and troubleshooting skills
BS/MS in Computer Science, Computer Engineering / Computer science or equivalent
Preferred
Good to have a cloud-native service development stack on GCP/AWS or other clouds
Experience with building REST/grpc API services and queuing system such as pubsub, RabbitMQ or Kafka
Exposure to using configuration management tools such as argocd, Ansible and/or Terraform
A plus would be to have 2-3 years of experience in this role
Benefits
Restricted stock units
Bonus
Company
Palo Alto Networks
Palo Alto Networks is a cybersecurity company that offers cybersecurity solutions for organizations.
10001+ employees
H1B Sponsorship
Palo Alto Networks has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (579)
2024 (482)
2023 (341)
2022 (452)
2021 (493)
2020 (235)
Funding
Current Stage
Public CompanyTotal Funding
$65MKey Investors
Icon VenturesLehman HoldingsGlobespan Capital Partners
2012-07-20IPO
2008-11-03Series C· $10M
2008-08-18Series C· $27M
Leadership Team
Helmut Reisinger
CEO EMEA
Nikesh Arora
Chairman CEO
Recent News
2026-01-22
The Motley Fool
2026-01-22
Company data provided by crunchbase