Senior Front End Engineer

Responsibilities

• Design and implement responsive, accessible UI components using React, Vue, or similar frameworks.
• Translate network-security concepts such as topology maps, risk scores, policy rules, alerts, and remediation steps into usable interfaces.
• Own UX for onboarding, network and device discovery, dashboards, investigations, and reporting workflows.
• Create wireframes, prototypes, and high-fidelity mockups and iterate based on user feedback and usability testing.
• Collaborate with backend engineers on APIs and data contracts while keeping topology graphs, tables, and charts performant at scale.
• Partner with QA and Solutions Testing teams to validate workflows across customer network scenarios.
• Gather feedback from customers, sales engineers, and support teams to refine the user experience.
• Maintain and evolve the platform’s component and design system.
• Ensure WCAG accessibility and cross-browser compatibility.
• Monitor and optimize frontend performance for large topology and data sets.
• Define frontend architecture, tooling, coding standards, state management, and component architecture.
• Mentor junior and mid-level frontend/UI engineers through reviews, pairing, and design critiques.

Requirements

• 5+/8+ years of experience as a frontend engineer, UI/UX engineer, or product designer with strong coding ability, ideally on data-dense or technical SaaS products.
• Experience owning frontend architecture decisions and mentoring engineers.
• Proficiency in JavaScript or TypeScript and component-based frameworks, with React preferred and Vue or Angular acceptable.
• Strong UX skills in information architecture, interaction design, and visual hierarchy, supported by a design-to-code portfolio.
• Experience designing interfaces for complex, data-heavy domains such as dashboards, network visualizations, security tools, or DevOps tools.
• Proficiency with Figma, Sketch, Adobe XD, or similar design tools.
• Familiarity with REST APIs and collaboration with backend teams on UI data contracts.
• Understanding of responsive design, WCAG accessibility standards, and cross-browser/device compatibility.
• Ability to conduct or contribute to usability testing and apply findings to design and engineering improvements.
• Preferred experience in network security, cybersecurity, or IT infrastructure SaaS products.
• Preferred familiarity with D3.js, Recharts, Cytoscape.js, or similar data visualization libraries.
• Preferred understanding of Layer 2/Layer 3 networking concepts including VLANs, routing, and ACLs.
• Preferred experience with design systems and component libraries at scale.
• Preferred exposure to CI/CD pipelines and frontend testing frameworks such as Jest, Playwright, and Cypress.

Benefits

• Base salary range of $124,000—$186,000 USD, plus bonus, equity, and benefit options.
• Comprehensive medical, dental, and vision plans.
• Matching 401(k), unlimited PTO, and paid holidays.
• Parental/adoption leave, legal insurance, and a home technology stipend.
• Based in the Santa Clara, California office with the option to work remotely a few days per week.
• Travel up to 15%, domestic or international.