Front End Engineer III (Hybrid, Sunnyvale)

Experteer Overview In this Front End Engineer role, you will develop and maintain the Falcon platform UI to deliver a high-quality experience for global customers. You’ll contribute to the Fusion SOAR product, enabling automated security workflows and streamlined operations. The work blends Ember.js with exposure to React/Next.js, across large-scale data and evergreen browser environments. You’ll collaborate with cross-functional teams to solve complex security challenges and advance a mission-driven AI-first cybersecurity platform. Compensation / Benefits * Build and maintain single-page applications in JavaScript using Ember.js * Participate in code reviews for self and peers * Create tools to improve development experience * Write automated tests for your code * Collaborate with UI Engineers, Cloud Engineers, Designers, QA, PMs, and others * Learn about evolving cybersecurity challenges and contribute to solutions * Have fun solving hard problems Tasks * 3+ years experience with JavaScript/TypeScript * deep understanding of modern front-end frameworks (Ember, React/Next.js, Angular, or Vue) * experience with testing frameworks (QUnit, Mocha, Playwright) * strong HTML & CSS; accessible interfaces; animation experience a plus * familiarity with client-side build tools (npm, webpack, Vite, Ember CLI) * Git/version control proficiency * experience applying AI technologies to improve decision-making and workflows * proven collaboration with users, designers, testers to deliver software Key requirements * market-leading compensation * wellness programs * paid parental and adoption leaves * professional development opportunities * employee networks and community * vibrant office culture

_ JavaScript/TypeScript * deep understanding of modern front-end frameworks (Ember, React/Next.js, Angular, or Vue) * experience with testing frameworks (QUnit, Mocha, Playwright) * strong HTML & CSS; accessible interfaces; animation experience a plus * familiarity with client-side build tools (npm, webpack, Vite, Ember CLI) * Git/version control proficiency * experience applying AI technologies to improve decision-making and workflows * proven collaboration with users, designers, testers to deliver software Key requirements * market-leading compensation * wellness programs * paid parental and adoption leaves * professional development opportunities * employee networks and community * vibrant office culture