Sr. Principal Software Engineer - Layer 7

Job Summary As a key member of the Layer‑7 Security group, you will be responsible for designing and developing device identity solutions and other security features on the next‑generation firewalls. You will work with product management on user requirements, apply your knowledge to functional design, utilize your programming skills for efficient and robust implementation, and interact with quality assurance and field support teams throughout the entire software development cycle. Key Responsibilities Innovate, design, develop and improve the Next‑Generation Firewall in terms of functionality and performance, working on device identity solutions. Own and be responsible for critical components in the Next‑Generation Firewall system. Deliver features and improvements in critical components with high quality and performance. As an expert on networking and security, work closely with team members and cross‑team to design and architect innovative solutions. Required Qualifications B.S. degree in Computer Science, similar technical discipline or equivalent practical experience plus 7 or more years of relevant industry experience. Proficient in C programming under Linux development environment. Experience with multi‑threaded programming and large‑scale, distributed, and/or high‑performance software design and architecture. Experience with TCP/IP networking software development. Experience designing and building scalable microservices with latest queueing technology and data pipelines. Experience with cloud platforms and Kubernetes. Experience with one or more of Redis, SQL or NoSQL database. Preferred Qualifications Go, Python experience. Graduate degree (MS or Ph.D.) in Computer Science or similar technical discipline or equivalent military experience is preferred. Compensation Salary range: $170,000.00 - $277,000.00 per year. The offered compensation may also include restricted stock units and a bonus. Equal Opportunity & Accommodations 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. 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. All your information will be kept confidential according to EEO guidelines. This position is eligible for immigration sponsorship. #J-18808-Ljbffr Palo Alto Networks, Inc.