Senior Frontend Developer (HTML, CSS, Bootstrap)

  • Mohali, India
  • Full-time
  • Department: Marketing

Company Description

For over 10 years, Zscaler has been disrupting and transforming the security industry. Our 100% purpose-built cloud platform delivers the entire gateway security stack as a service through 150 global data centers to securely connect users to their applications, regardless of device, location, or network in over 185 countries protecting over 3,900 companies and have detected 100 Million threats/day. 

We work in a fast-paced, dynamic and make it happen culture. Our people are some of the brightest and passionate in the industry that thrives on being the first to solve problems.  We are always looking to hire highly passionate, collaborative and humble people that want to make a difference. 

Job Description

The Senior Web Developer will report to the Assistant Manager, Marketing & Web Automation. This position is responsible for assisting in creating & testing of custom templates and taking care of development, testing and maintenance of internal tools. The candidate will also be responsible for collaboration with cross functional teams. 

Zscaler has a tremendous story to tell and our growing marketing team is passionate about bringing that story to the market in compelling new ways. We’re looking for exceptional people who are as creative as they are analytical to help us educate the market about a new way to think about cybersecurity. You’ll collaborate with diverse, energetic teams as we develop the Zscaler brand, increase awareness and demand, support partnerships, and help initiate big wins across the company and around the world. It’s an exciting time to be at Zscaler, and marketing is playing a major role in the company’s success. Join us!

 Responsibilities/What You’ll Do

  • Ability to estimate, architect and build complex solutions
  • Production and maintenance of microsites and web application user interfaces

  • Write, reusable code and libraries

  • Enhance application for maximum speed and scalability

  • Validate input before submitting to back end

  • Collaborate with team members and stakeholder

  • Bridge the gap between graphic design and technical implementation

  • Translate UI/UX design wireframes to actual code


  • Strong skills of HTML5 and CSS3 and Bootstrap

  • Must have hands-on experience with frameworks like bootstrap, responsive structure and best practices.

  • Ability to multitask, organize, and prioritize work

  • Bachelor's Degree in Computer Science or related field

  • Must know about W3C and Google developer tool compliant code.

  • Good understanding of asynchronous request handling, partial page updates, and AJAX

  • Proficient understanding of cross-browser compatibility issues and ways to work around them.

  • At least 2 -3 years of relevant experience

  • Good understanding of AJAX and JavaScript Dom manipulation Techniques

  • Strong experience in repository (e.g., GIT / SVN) management.


Good to have skills:

  • Knowledge of web servers and programming languages Like PHP/ Ruby / Perl / Bash

  • Strong SQL skills with the ability to understand, analyze, DB design and write complex SQL queries and tuning the queries for optimization.


Timings: US Shift

Additional Information

What You Can Expect From Us

  • An environment where you will be working on cutting-edge technologies and architectures

  • A fun, passionate and collaborative workplace

  • Competitive salary and benefits, including equity

  • The pace and excitement of working for a Silicon Valley Unicorn


Why Zscaler?

People who excel at Zscaler are smart, motivated and share our values. Ask yourself: Do you want to team with the best talent in the industry? Do you want to work on disruptive technology? Do you thrive in a fluid work environment? Do you appreciate a company culture that enables individual and group success and celebrates achievement? If you said yes, we’d love to talk to you about joining our award-winning team. 

Additional information about Zscaler (NASDAQ: ZS ) is available at

Zscaler is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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