Principal Senior Backend Engineer Data Classification

Our Mission

At Palo Alto Networks were united by a shared missionto 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 youre ready to do the most meaningful work of your career alongside people who are just as passionate as you are youre 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!

Job Summary

Our engineering team is at the core of how modern data security is built. We are redefining how organizations understand and protect their most sensitive data in a world of growing scale speed and complexity. By combining high-performance systems with intelligent AI-driven capabilities we challenge traditional approaches and push the boundaries of what data classification can achieve.

Were looking for engineers who thrive in open-ended environments are energized by hard problems and are motivated to build solutions that dont yet exist. This role is about more than writing code. Its about shaping how intelligent systems detect interpret and protect data across cloud and endpoint environments.

In this role you will play a central part in designing and building a core classification engine that powers multiple security solutions across the platform. Your work will directly influence how different products identify risk enforce protection and operate at scale. Youll work at the intersection of large-scale systems and applied AI turning raw signals into accurate reliable insights that help customers secure their data with confidence.

Key Responsibilities

• Build and scale AI-driven data classification and detection capabilities for next-generation data security products.

• Design systems that identify classify and protect sensitive data in real time across cloud and endpoint environments.

• Lead technical design discussions and influence architecture for large-scale data processing systems.

• Partner with product infrastructure and other engineering teams to deliver tightly integrated solutions.

• Solve complex engineering challenges related to scale performance reliability and operations.

• Raise the technical and collaborative bar by mentoring sharing knowledge and improving team practices.

• Proactively suggest ideas lead initiatives and drive continuous improvement across the product and engineering processes.

Qualifications

Required Qualifications

• 5 years of professional experience as a Software Engineer.

• BSc degree in Computer Science or equivalent background.

• Proven ability to design and deliver complex systems end-to-end.

• Strong algorithmic thinking including the ability to design efficient solutions under real-world constraints such as scale latency and resource usage.

• Familiarity with CI/CD pipelines and cloud infrastructure.

• Ability to make things work beyond writing good code - hands-on practical and execution-oriented.

• Strong ownership communication skills and a proactive mindset.
  

Preferred Qualifications

• Professional experience with Rust - a significant advantage though willingness to work in Rust is also relevant.

• Experience integrating AI/ML models into production systems with a focus on performance scalability and reliability.

• Python or Go experience in a large-scale cloud environment.

• Experience with applications running remotely at scale.

• Familiarity with cyber technologies information security software security or related domains.

Our Commitment

Were trailblazers that dream big take risks and challenge cybersecuritys status quo. Its simple: we cant 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 .

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.