Zscaler · 4 hours ago
Principal Software Engineer - UI, React.js
San Jose, CA
Full-time
Hybrid
Lead/Staff
$182K/yr - $260K/yr
10+ years expZscaler is a pioneer and global leader in zero trust security, enabling organizations worldwide to harness speed and agility with a cloud-first strategy. They are seeking a Principal Software Engineer, UI to lead a high-performing engineering team in developing scalable UI components and enhancing user experiences for cybersecurity products. This role will involve collaboration with cross-functional teams and mentoring engineers to ensure high code quality and robust testing strategies.
Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
Responsibilities
Lead the development, maintenance, and architectural design of scalable UI components for a design system using ReactJS/TypeScript
Collaborate with cross-functional teams (design, product, engineering) to define the design system's vision, integrate components, and drive adoption
Mentor engineers, ensure high code quality through reviews and standards, and implement robust testing strategies
Continuously improve UI component performance, accessibility, and usability, staying current with front-end trends and technologies
Establish and maintain comprehensive documentation for the design system
Qualification
Required
Minimum of 10+ years of professional experience in UI engineering, with a focus on ReactJS
Extensive experience developing reusable UI components and frameworks using ReactJS/JavaScript
Strong proficiency in HTML (semantic), CSS (including responsive design and box model), and mobile-first development
Solid understanding of UI/UX design principles, with experience collaborating with designers on data-heavy web applications
Proficiency with front-end build tools, package managers, monorepos, and version control systems (e.g., Nx, npm, Git)
Preferred
Bachelor's or Master's degree in Computer Science, Engineering, or equivalent experience
Experience with performance optimization, comprehensive testing methodologies, clear documentation, and automation for high-quality, reusable UI components
Knowledge of data visualization libraries (e.g., D3.js) and advanced problem-solving skills for complex technical challenges
Benefits
Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!
Company
Zscaler
Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.
5001-10000 employees
H1B Sponsorship
Zscaler has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)
Funding
Current Stage
Public CompanyTotal Funding
$1.67BKey Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO
Leadership Team
Jay Chaudhry
CEO, Chairman & Founder
Hemant Dabke
Area Vice President
Recent News
2026-01-09
Company data provided by crunchbase