Zscaler

2 weeks ago

Principal Software Development Engineer (React/Javascript/Typescript)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 2 hours agoStatus: Live

Job Summary

Lead the design, development, and evolution of world-class web applications for Zscaler’s Frontend Engineering team. You’ll architect and deliver ReactJS solutions, scale and refactor large-scale UI systems, and advance a core design system with strong performance, accessibility, and automated testing practices. Partner with backend and DevOps teams on API contracts and CI/CD, while mentoring engineers and shaping technical direction for next-generation user interfaces.

Location: Bengaluru

Workplace: Hybrid

Employment Type: Full time

Job Function: Administration & Executive Assistance

Seniority: Sr. Manager level

Key Responsibilities

•Architect and deliver high-quality ReactJS solutions, translating UI/UX designs into production-ready applications and mentoring engineers.
•Shape and evolve the core design system by driving frontend best practices like modular, semantic code, automated testing, and performance tuning.
•Define API contracts and integration roadmaps with backend teams; partner with DevOps to optimize CI/CD pipelines and evaluate emerging technologies.
•Lead systematic refactoring for long-term scalability, reliability, and maintainability with a focus on accessibility (a11y) and research-driven methodologies.

Pay and Benefits

Perks:Health InsurancePaid LeaveParental LeavePensionLearning Budget

Key Requirements

•8+ years of professional software development with 5+ years building large-scale, production-grade ReactJS and Redux applications.
•Expert-level ReactJS development using TypeScript, ES6+, and advanced state management paradigms.
•Proven experience building complex, data-heavy UIs, dashboards, and advanced data visualizations (e.g., D3.js).
•Deep expertise creating extensive unit, integration, and E2E testing suites using Jest, Enzyme, or Cypress.
•Proven track record designing and deploying large-scale enterprise UIs with high availability, performance, and seamless global user experience.

Experience:8+ yearsEnterprise applicationsLarge-scale frontendData-heavy dashboardsCybersecurity

Skills:MentorshipProblem-solvingData-driven decision makingGrowth mindsetCollaboration

Languages:English

Tech Stack:ReactJSJavaScriptTypeScriptReduxES6+D3.jsJestEnzymeCypressNode.jsCI/CDAPI contracts

Company Brief

Zscaler

Provides cloud-native security platform delivering secure access, threat protection, and zero trust services to organizations, enabling secure internet and private application access without traditional network appliances.

Industry: Cybersecurity

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: San Jose, United States

Founded: 2007

Website LinkedIn

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Zscaler

2 weeks ago

Principal Software Development Engineer (React/Javascript/Typescript)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 2 hours agoStatus: Live

Job Summary

Location: Bengaluru

Workplace: Hybrid

Employment Type: Full time

Job Function: Administration & Executive Assistance

Seniority: Sr. Manager level

Key Responsibilities

•Architect and deliver high-quality ReactJS solutions, translating UI/UX designs into production-ready applications and mentoring engineers.
•Shape and evolve the core design system by driving frontend best practices like modular, semantic code, automated testing, and performance tuning.
•Define API contracts and integration roadmaps with backend teams; partner with DevOps to optimize CI/CD pipelines and evaluate emerging technologies.
•Lead systematic refactoring for long-term scalability, reliability, and maintainability with a focus on accessibility (a11y) and research-driven methodologies.

Pay and Benefits

Perks:Health InsurancePaid LeaveParental LeavePensionLearning Budget

Key Requirements

•8+ years of professional software development with 5+ years building large-scale, production-grade ReactJS and Redux applications.
•Expert-level ReactJS development using TypeScript, ES6+, and advanced state management paradigms.
•Proven experience building complex, data-heavy UIs, dashboards, and advanced data visualizations (e.g., D3.js).
•Deep expertise creating extensive unit, integration, and E2E testing suites using Jest, Enzyme, or Cypress.
•Proven track record designing and deploying large-scale enterprise UIs with high availability, performance, and seamless global user experience.

Experience:8+ yearsEnterprise applicationsLarge-scale frontendData-heavy dashboardsCybersecurity

Skills:MentorshipProblem-solvingData-driven decision makingGrowth mindsetCollaboration

Languages:English

Tech Stack:ReactJSJavaScriptTypeScriptReduxES6+D3.jsJestEnzymeCypressNode.jsCI/CDAPI contracts

Company Brief

Zscaler

Industry: Cybersecurity

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: San Jose, United States

Founded: 2007

Website LinkedIn