Principal Software Engineer - Wildfire

Palo Alto Networks • San Jose, CA • 5h ago

Our Mission

At 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 Are

In 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 Summary

The Team

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.

Job Summary

As a Principal Software Engineer on the WildFire team, you will architect the autonomous systems that power our global threat detection. You will design and build high-performance pipelines for automated verification and rapid release, ensuring our defenses evolve as fast as the threats themselves. Your mission is to transform complex security research into robust, scalable, and self-healing production infrastructure. This role is pivotal in tackling unprecedented problems and challenging conventional thinking in cybersecurity.

Key Responsibilities

Design and implement an autonomous pipeline for the continuous testing and verification of detection logic to ensure high-fidelity releases at an accelerated pace.

Build and maintain high-performance, distributed systems that process millions of artifacts, transforming manual workflows into automated, self-healing production services.

Define architectural standards for scalability, reliability, and extensibility, leading the transition from research proto@types to robust, hardened software products.

Serve as the technical lead for integrating complex malware analysis engines into a global-scale cloud infrastructure with minimal latency and maximum uptime.

Qualifications

Required Qualifications

BS/MS in Computer Science or a related field.

6+ years of experience building large-scale distributed systems and high-throughput data pipelines.

Proven expertise in building autonomous CI/CD pipelines and 'test-as-code' infrastructure.

Proficiency in at least one of these languages: Golang, Python, or C++.

Deep hands-on experience with cloud-scale infrastructure (AWS, GCP, or Azure) and managing 'Infrastructure as Code'.

A track record of leading complex, cross-functional engineering initiatives and mentoring senior engineers in software craft and architectural best practices.

Preferred Qualifications

Experience integrating LLMs or AI agents into engineering workflows to automate root-cause analysis, generate test cases, or autonomously triage pipeline failures.

Understanding of the security domain, including file-based threats, malware behavior, or the mechanics of detection engines.

LI-SA2

Compensation Disclosure

The 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 (https://benefits.paloaltonetworks.com/) .

$147,000.00 - $237,500.00/yr

Our 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 accommodations@paloaltonetworks.com .

Palo 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.

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