Skip to main content
Back to Jobs
Zscaler logo
High PayDirect ReachHM Posted

Staff Software Development Engineer (UI/React.js)

ZscalerSan Jose, California, USAEstimate the salary

Posted by Ayesha Mahmood

Director of Engineering (Unified Experiences Platform) at Zscaler

View profile

Skip the ATS queue โ€” reach out directly and mention their post.

Type

Hybrid

Location

San Jose, California, USA

Experience

Senior (5+ yrs)

Posted

A month ago

Is this role still open?

Quick Take

Zscaler is hiring a Staff Software Development Engineer (UI/React.js) for a hybrid role in San Jose, CA. You will craft high-quality libraries and build high-performance UI using React, TypeScript, and Tailwind. This is a senior-level position requiring 5+ years of React experience.

Role Overview

๐Ÿข About Zscaler

Zscaler accelerates digital transformation to ensure customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, it leverages the world's largest security data lake to power its cloud-native Zero Trust Exchange platform, protecting customers from cyberattacks and data loss.

๐ŸŽฏ The Role

We are looking for a Staff Software Development Engineer (UI/React.js) to join our team. This is a Hybrid (San Jose, CA) role, reporting to the Director, Engineering in the Unified Experiences Platform department. As a key member of this team, you will be responsible for crafting high-quality libraries and tools while building high-performance, resilient UI that scales.

๐Ÿ› ๏ธ Tech Stack

  • ReactJS
  • TypeScript
  • Tailwind
  • JavaScript
  • Test Automation

๐Ÿ’ผ What You'll Do

  • Craft high-quality libraries and tools for building frontend applications
  • Develop and maintain high-performance resilient UI using ReactJS, TypeScript, and Tailwind
  • Document and communicate technical specifications to ensure alignment with stakeholders
  • Identify and resolve technical challenges by incorporating a robust test automation strategy
  • Participate in code reviews and enforce coding standards to ensure a maintainable codebase

โœ… What You'll Need

  • 5+ years of experience in JavaScript development with a focus on building and deploying ReactJS applications
  • Expertise in creating lean, clear documentation, testing, and automation as integral components of the UI workflow
  • Exceptional problem-solving skills and a proven ability to develop creative solutions to technical challenges
  • Experience effectively conveying complex technical concepts to stakeholders while fostering engineering excellence and driving innovation

๐ŸŒŸ Nice to Have

  • Experience building web-based frontends for generative AI applications, including managing complex application states and components optimized for real-time streaming LLM responses
  • Demonstrated expertise in front-end performance optimization, code quality, and resolving rendering bottlenecks within data-intensive interfaces
  • Skilled in designing scalable, reusable front-end architectures that prioritize efficient component composition

Why This Role?

This listing comes straight from a hiring manager or recruiter post โ€” not an ATS scrape. You can often reach out directly, and these roles move fast. The tech stack leans on React, TypeScript, Tailwind. Tagged ๐Ÿ’ฐ High Comp for above-market pay.

Staff Software Development Engineer (UI/React.js) at Zscaler โ€” FAQ

Quick answers about this role, the stack, and how to apply.