> Markdown version of [/jobs/ext/1756263-principal-software-engineer-frontend-strata](https://www.wearedevelopers.com/jobs/ext/1756263-principal-software-engineer-frontend-strata). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer - Frontend (Strata... - **Company:** Palo Alto Networks - **Location:** Santa Clara, CA, United States - **Experience:** Expert - **Salary:** $147,000.0 - $237,500.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, Java (Programming Language), JavaScript (Programming Language), Cascading Style Sheets (CSS), Code Review, DevOps, Network Security, Node.Js, SQL Injection, Data Streaming, TypeScript, Web Applications, Web Application Frameworks, Test-Driven Development (TDD), Apache Yarn, ReactJS, Cross-Site Scripting (XSS), Webpack, Information Technology, Low Latency, Palo Alto Networks, Build Tools, Front End Software Development, Restful APIs, Mocha, Webhooks, Jasmine, Monolithic Repository, Golang, Microservices - **Published:** July 28, 2026 - **Apply:** https://www.juju.com/job/00000000gk2sly ## About the Role Your Experience + 8+ years of experience working as a UI Engineer/Full Stack Developer + You have expertise in writing scalable enterprise web-apps using Javascript, CSS, HTML, ReactJS, TypeScript, Jest + Experience with server side programming language NodeJS, GoLang or Java is a plus + Ability to quickly learn and understand complex APIs - REST, streaming, webhooks is a plus + Familiarity with Micro Service architecture is preferred. + You are an excellent communicator, self-driven, and can work collaboratively with product teams + You have experience with modern build tools such as npm/yarn, Webpack, monorepo structures + You have experience in Test-Driven Development (Jest, Mocha, Jasmine) + Deep understanding of code vulnerabilities (security issues, type-safe code, sql injections, XSS etc.) + You have experience setting up a front-end toolchain for tests, docs, bundles, using modern OS tooling libraries Education: + MS/BS in Computer Science or equivalent. ## Description Your Career Help build what is next. Our Cloud Management Platform is a public cloud delivered management platform to manage all Palo Alto Networks Next generation network security solutions. It's an easy-to-use, scalable and secure platform to operationalize complex deployments using the Palo Alto Networks network security portfolio. Principal Software Engineers are: + Design and develop high-volume, low-latency applications delivering high-availability and performance. + Contribute in all phases of the development lifecycle. + Write well designed, testable, efficient code. + Ensure designs are in compliance with specifications. + Prepare and produce releases of software components. + Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review. + Communicate with devops and cross functional team to deliver the project smoothly Your Impact As a key engineer in the UI team you will: + Participate in architecture; design and development of features for thecompany's security platforms on on-premise devices, the public cloud and private cloud + Proven ability to lead and collaborate with many cross-functional teams with an emphasis on end-to-end delivery + Research, Suggest and Implement different web frameworks suited to the specific platform + Work with product management on user requirements, designers to plan, implement and deploy sophisticated user interfaces + Actively involved in code reviews to ensure the shipped product meets the highest code standards and follows best practices + Pro-actively design and improve all aspects of the UI, collaborate closely with team members to produce extraordinary user experience The Team Our engineering team is at the core of our products - connected directly to the mission of preventing cyberattacks. We are constantly innovating - challenging the way we, and the industry, think about cybersecurity. Our engineers don't shy away from building products to solve problems no one has pursued before. We define the industry, instead of waiting for directions. We need individuals who feel comfortable in ambiguity, excited by the prospect of a challenge, and empowered by the unknown risks facing our everyday lives that are only enabled by a secure digital environment. ## Related Videos - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Test Driven Development with JavaScript](https://www.wearedevelopers.com/videos/222-test-driven-development-with-javascript) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) ## Related Articles - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)