Senior Software Development Engineer (React/Typescript)

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise , we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. We believe in transparency and value constructive, honest debate —we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession , collaboration, ownership, and accountability. We value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity. Role We are looking for a Senior Software Development Engineer to join our Engineering team on a hybrid basis in Bangalore, reporting to the Manager, Software Development Engineering. You will contribute as a development engineer within our Engineering team, helping to build and enhance the world’s largest cloud security platform. You will bring your vision and passion to a team of experts enabling organizations worldwide to harness speed and agility through a cloud-first strategy. What you’ll do (Role Expectations) Develop and maintain reusable UI components that can be used across multiple projects and platforms Collaborate with designers and product managers to understand requirements and translate them into functional, pixel-perfect, and WCAG compliant components Work closely with product managers, designers, and quality assurance teams to ship best-in-class user experiences Ensure cross-browser and cross-platform compatibility of UI components Troubleshoot UI component issues while documenting technical specifications and best practices for reusable components Who You Are (Success Profile) You are a problem-solver. You seek out challenges because you are energized by finding solutions, knowing that solving the hard problems delivers the biggest impact You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback—knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust You are a learner. You have a true growth mindset and never stop developing yourself, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose You are a positive force. You approach hard problems with constructive energy and a 'can-do' spirit that is contagious, inspiring your team to stay focused on the solution You are driven by innovation. You have a deep curiosity for how things work and are energized by solving complex technical challenges. You believe in the power of technology to accelerate transformation and are always looking for a better, more secure, and scalable way What We’re Looking for (Minimum Qualifications) 3 to 5 years of extensive UI engineering experience with a deep focus on architecting and delivering large-scale, production-ready applications using ReactJS and Redux Ability to translate Figma designs into high-quality code using HTML, CSS, ReactJS, TypeScript, Storybook, and Jest Expertise in CSS position