Principal Software Engineer
Palo Alto NetworksOffice - USA - CA - Headquarters$147k – $238kPosted 25 April 2026
Tech Stack
Job Description
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
Your Career
As a Principal Software Engineer, you will play a key role in the design and implementation of our Threat Intelligence Services for public and private cloud features. Participate in all phases of the product development lifecycle from definition, design, through implementation and test.
Bring your software engineering expertise to work on our cutting edge malware detection platform, WildFire. Participate in the design, deployment and scaling of our architecture as we transform it by using cloud native solutions on GCP. Lead the redesign of the architecture to introduce appropriate microservices to process high rates of sample submissions.
The Team
We are the Threat Prevention and Cloud Service Infrastructure team. We are at the core of our products and deliver the best of security services in the cloud to prevent cyberattacks. We are constantly innovating and challenging the way we, and the whole industry, think about cybersecurity.
Your Impact
Bring new ideas to develop security disciplines to solve real-world problems
Design and implement real-time security services to our customers
Establish a clear technical and architectural vision for key projects
Collaborate closely with the product managers, architects and dev-ops to achieve quality releases
Make appropriate trade-offs to optimize time-to-release while maintaining performance and scalability requirements
Play a key role design/re-design by using cloud native GCP solutions
Promote best practices such as design reviews, code reviews, secure coding and performance tuning
Mentoring junior developers
Qualifications
Your Experience
Hands-on, principal level software engineer implementing massively scalable platforms leveraging cloud technologies and distributed systems
Advanced level programming in Python, GoLang
Experience designing microservices architecture using containerization technologies like Docker or Kubernetes
Demonstrated experience working with Public Cloud Services such as AWS or GCP and designing cloud-native solutions
Knowledge of the DevOps workflow
Experience with data infrastructure platforms
Experience with SQL and No-SQL DB technologies such as MySQL, Redis, BigTable, BigQuery
Experience with the queuing system such as RabbitMQ or Kafka or PubSub
Experience with multi-threads and multi-processes achieving a common goal.
Experience in leading and doing big projects end to end
Excellent communication and collaboration skills required.
BS/MS in Computer Science, Computer Engineering or related field
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 no ... (truncated, view full listing at source)
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