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Frontend Software Engineer (React.js, UI)

Sundayy

hybridmidpermanentfrontendfullstack United States 73 days ago via LinkedIn

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Tags

ReactTypeScriptGraphQLNode.jsObservabilityDistributed SystemsAutomated TestingUI/UXPerformance OptimizationIncident Troubleshooting

About the role

Role Overview

Software Engineer for the Developer Experience group at Chronosphere (Palo Alto Networks company). You’ll build intuitive, high-performance frontend user interfaces for an industrial-scale, containerized SaaS observability platform—helping engineers diagnose and resolve incidents faster.

Responsibilities

  • Develop user experiences that surface critical insights and streamline incident troubleshooting while reducing cognitive load.
  • Collaborate with product managers, UX designers, and engineers to turn complex observability telemetry into clear workflows and visualizations.
  • Review and improve design choices, incorporate user feedback, and deliver high-quality UI outcomes.
  • Contribute to platform evolution across UI and API frameworks using TypeScript, React, GraphQL, and Node.js.
  • Build and maintain automated tests, tooling, and deployment infrastructure to improve efficiency and reliability.
  • Mentor colleagues on engineering best practices, performance optimization, and UX design quality.
  • Participate in product direction discussions and help scale the platform for growing customer needs.

Requirements

  • Proven experience owning projects end-to-end in a collaborative environment.
  • Hands-on experience with observability tools and large-scale distributed systems.
  • Strong TypeScript and React skills for responsive, reliable UI development.
  • Familiarity with modern web technologies including GraphQL and Node.js.
  • Ability to translate complex data into intuitive visualizations and workflows.
  • Excellent communication and cross-functional collaboration skills.
  • Curious, motivated mindset for learning deep technical domains.
  • Experience with automated testing, tooling, and deployment processes.
  • Ability to seek and incorporate feedback to continuously improve work quality.
  • Flexible, collaborative style suitable for a fast-paced environment.

Nice-to-haves

  • Experience mentoring and coaching others on performance optimization and high-quality UX design.

About Sundayy

Palo Alto Networks is a global cybersecurity company focused on protecting digital life through advanced security solutions. The role sits within Chronosphere, a Palo Alto Networks company, and emphasizes building software and user experiences for an industrial-scale SaaS observability platform. Sundayy is listed as the company, with the posting content describing Palo Alto Networks/Chronosphere’s mission and culture.

Scraped 5/13/2026