Staff Software Development Engineer

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 Staff Software Development Engineer to join our team. This is a Hybrid (Bangalore, onsite 3 days a week) role, reporting to the Manager, Engineering in the Engineering department. Joining our backend Datapath team, you will help enhance our services and global footprint, enabling organizations worldwide to harness speed and agility through a cloud-first strategy.

What you ll do (Role Expectations)

• Design, review, and execute system, integration, and end-to-end (E2E) tests for various backend datapath components
• Interact across multiple stakeholders and product management to understand customer use cases and upcoming features
• Contribute to developing automated functional test cases, build test infrastructure for product needs, and mentor junior engineers
• Proactively monitor various cloud components while troubleshooting and debugging cloud incidents
• Develop and maintain the automation framework using modern tools to enable automation and scheduling of network security products

Who You Are (Success Profile)

• You thrive in ambiguity. Youre comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful.
• You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution.
• You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, 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 are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.

What We re Looking for (Minimum Qualifications)

• Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions to optimize outcomes within your functional domain
• 5+ years of relevant experience in test automation within a networking or security environment
• Extensive hands-on experience designing and developing automation frameworks using Python
• Experience designing and executing comprehensive test plans for distributed systems, AWS, GCP, Active Directory, IDPs, and VPN clients
• Proficiency in network and security protocols like TCP/IP, IPv4/IPv6, HTTP/HTTPS, SSL/TLS, along with troubleshooting and analyzing logs using Wireshark or TCP dump

**What Will Make You Stand Out (Preferred Qualifica…