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Principal Software Engineer (Browser Extension)

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Palo Alto Networks

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Location:
United States , Santa Clara

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

147000.00 - 237500.00 USD / Year
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Job Description:

Palo Alto Networks' ADEM (Autonomous Digital Experience Management) group is seeking an accomplished Principal Software Engineer with expertise in developing client-side software for web and desktop applications. You will be part of a world-class engineering team working on innovative solutions in the ADEM domain, focusing on building robust, efficient, and scalable agents for monitoring and enhancing digital experiences. You will collaborate with a multi-functional team of engineers to design and develop software systems that address complex challenges in the ADEM space, driving performance and reliability across diverse environments.

Job Responsibility:

  • Responsible for complete software development process including requirement analysis, design, development, deployment, and support
  • Collaborate with other cross functional teams in order to create tight integrations of product features and infrastructure
  • Write clean, testable, readable, scalable and maintainable code that scales and performs well for thousands of customers
  • Participate actively and be a factor to design and development discussions
  • Identify areas for improvement within the team and actively push for positive change through new initiatives or optimizations

Requirements:

  • 7+ years of software engineering experience, specializing in web development and/or browser extensions
  • Expert-level programming skills in Javascript or TypeScript with Node.js coupled with a strong command of modern web development tools
  • Hands-on experience with browser technologies, extensions, and automated testing frameworks like Playwright/Selenium is a significant advantage
  • AI Productivity & Tooling: The candidate must be proficient in using AI-powered code assist and development tools—such as Claude Code, Cursor, Windsurf, or GitHub Copilot—to accelerate development cycles, refactor complex codebases, and optimize troubleshooting workflows
  • Exposure to network protocols (TCP/IP, HTTP/HTTPS), socket programming, and VPN technologies
  • Proficiency in telemetry data collection (logs, metrics, traces) and integrating with client-side observability tools
  • Familiarity with client-side software deployment, auto-update mechanisms, and robust version management
  • Familiarity with CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or CircleCI
  • Bonus points for experience with data processing and storage solutions such as BigQuery, Firestore, or Cloud Spanner
  • Exceptional problem-solving and troubleshooting skills for complex system issues
  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field

Nice to have:

Bonus points for experience with data processing and storage solutions such as BigQuery, Firestore, or Cloud Spanner

Additional Information:

Job Posted:
March 25, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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