Senior/Principal Frontend Engineer — Cortex Platform (AI)

CamWebDir; United Kingdom; On-site; GBP 80,000 - 110,000; Full time

Job summary

Palo Alto Networks in the United Kingdom is seeking an exceptional Senior Frontend Engineer with deep technical skills and an AI-forward mindset. You will join a fast-moving team building AI-driven Cortex Platform interfaces, collaborating with Product, UX and Backend to deliver high‑quality, scalable user experiences.

You will shape frontend architecture, own core features end-to-end, and champion AI-powered development practices, including automated testing and code reviews.

Qualifications

• 5+ years of professional frontend development experience.
• Expert-level experience with Angular or React.
• Experience with large-scale, data-heavy or AI-driven interfaces.
• Proficiency with TypeScript and modern JavaScript.
• Proven experience applying AI-powered tools across planning, design, implementation, testing and refactoring.
• Strong understanding of frontend performance optimization and scalable architecture.
• Experience working in an agile, fast-paced environment.
• Bachelor's degree in CS or equivalent.
• Familiarity with cybersecurity concepts - Advantage.
• Experience building AI workflows for development teams - Advantage.

Responsibilities

• Frontend Development & Architecture: Design and development of high-performance, scalable user interfaces using React or Angular, with TypeScript.
• AI-First Development Evangelism: Build, refine, and champion AI-powered development practices, including automated testing and code reviews.
• Feature Ownership: Take end-to-end ownership of core frontend features and drive development.
• Cross-Functional Collaboration: Partner with Frontend, Product, UX and Backend teams to translate complex needs into intuitive experiences.

Skills

Frontend development

React

Angular

TypeScript

AI tooling

Performance optimization

Agile

CS degree

Cybersecurity familiarity

AI workflows

Education

Bachelor's degree in CS

Tools

React

Angular

TypeScript

Job description

Palo Alto Networks in the United Kingdom is seeking an exceptional Senior Frontend Engineer with deep technical skills and an AI-forward mindset. You will join a fast-moving team building AI-driven Cortex Platform interfaces, collaborating with Product, UX and Backend to deliver high‑quality, scalable user experiences.

You will shape frontend architecture, own core features end-to-end, and champion AI-powered development practices, including automated testing and code reviews.