Senior UI Software Engineer (Cortex)

Company 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

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 Description

The Team

Cortex Threat Intelligence delivers the clarity security teams need in moments that matter. Your work will transform ambiguity into action, helping customers detect earlier and respond faster.

Job Summary

The Cortex Threat Intelligence team is growing, and we’re looking for a Senior UI Software Engineer to join our team. This team builds the systems that transform raw signals into trusted, timely intelligence for security teams. Your work will shape a platform that delivers clear, actionable insights to help prevent attacks and accelerate response.

​​As a Senior UI Software Engineer on this team, you will contribute to the entire lifecycle of our user experiences — from front-end architecture and implementation to testing, performance, accessibility, and release. You will evolve our design system and reusable component library, build interactive dashboards and data visualizations, and integrate with APIs that convert raw signals into trustworthy intelligence across Cortex, collaborating closely with design and backend partners to deliver intuitive, high-quality experiences.

Key Responsibilities

• Build features that delight customers and solve their problems
• Work in a dynamic, highly energized team that delivers feature-rich applications
• Collaborate with Product, Engineering, UX, QA, and DevOps teams to ensure accurate product delivery
• Take part in architecture strategy sessions—work with your colleagues to design solutions that accommodate the requirements of the various modules across Cortex
• Collaborate with your team to solve problems, reduce technical debt, and evolve development practices
• Drive technical best practices and evangelize new technologies within the engineering organization
• Collaborate with other engineers and ensure that your team delivers high-quality output
• Take ownership of projects, drive them to completion, and support them in production

Qualifications

Preferred Qualifications

• We're looking for a seasoned engineer with: 5+ years of professional experience in software engineering, with a proven track record of designing, developing, deploying, and supporting complex, scalable software systems
• Proficiency in Angular or React (preferably Angular)
• Delivered high-quality UI features using TypeScript, HTML, and CSS with the Angular ecosystem (Angular CLI, RxJS, Angular Material; NgRx or similar state management)
• Experience in building well-tested Angular code (unit/integration/e2e) using Jasmine/Karma, Jest, and Cypress/Playwright
• Experience with version control software (Git)
• Experience with REST APIs and asynchronous operations in Angular (HttpClient, Observables) or React (effects, fetch)
• Understanding of cross-browser compatibility issues and ways to work around them
• Proven experience driving design and implementation of technical solutions in the face of ambiguity—we will ask you about this
• Ability to lead across research, design, prototyping, and implementation phases
• Proven technical team leadership and interest in mentoring other engineers in order to contribute to the technical growth of the team
• Nice To Haves:
• Experience in Threat Intelligence.
• Experience in building Cybersecurity products.

Additional Information

Salary 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/commissioned roles) is expected to be between $147000/YR - $237500/YR. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here.

• Our Commitment
• We’re problem solvers that 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?: Yes