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 team. This is a Hybrid (Mohali) role, reporting to the Director, Software Engineering in the Engineering department. In this position, you will serve as a core software development engineer, driving key engineering initiatives and taking ownership of designing, building, and maintaining high-performance system components.
What you’ll do (Role Expectations)
- Develop and maintain software components using the C programming language
- Implement and optimize data structures for efficient problem-solving
- Work on Linux/FreeBSD-based systems, including basic configuration and scripting
- Collaborate with senior engineers to understand, debug, and resolve system and application-level issues
- Debug code using tools like GDB to identify and resolve issues in a timely manner
Who You Are (Success Profile)
- You thrive in ambiguity and feel comfortable building the path forward, viewing dynamic environments as an opportunity to construct something meaningful.
- You act like an owner with a strong bias for action and integrity, seamlessly navigating between high-level strategy and hands-on execution.
- You are an energized problem-solver who actively seeks out complex challenges, knowing that tackling tough problems yields the highest impact.
- You are a high-trust collaborator who embraces ongoing, respectful candor and feedback to drive collective team success over individual achievement.
- You possess a dedicated growth mindset and continuously seek self-development and feedback to become a stronger partner and teammate.
What We’re Looking for (Minimum Qualifications)
- Demonstrated curiosity and active exploration of AI tools, with a proven history of integrating new technologies to enhance daily workflows and augment problem-solving
- 3+ years experience in C programming and strong understanding of core principles
- Hands-on experience in data structures (arrays, linked lists, stacks, and trees) and their applications
- Familiarity with operating system concepts such as process management, threading, and memory management
- Experience with GDB or other debugging tools for troubleshooting software errors
- Strong problem-solving skills with a keen attention to detail
What Will Make You Stand Out (Preferred Qualifications)
- Knowledge of version control tools (Git)
- Familiarity with networking concepts and protocols
- BS/MS degree in computer science or related field
#LI-SK3
#LI-HYBRID
At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.
Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:
- Various health plans
- Time off plans for vacation and sick time
- Parental leave options
- Retirement options
- Education reimbursement
- In-office perks, and more!
Learn more about Zscaler's hybrid working model and benefits here.
By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.
Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link.
Pay Transparency
Zscaler complies with all applicable federal, state, and local pay transparency rules.
Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
Skills Required
- Active exploration and integration of AI tools to improve workflows and problem-solving
- 3+ years of experience in C programming
- Strong understanding of core C programming principles
- Hands-on experience with arrays, linked lists, stacks, trees, and their applications
- Familiarity with process management, threading, and memory management
- Experience with GDB or other debugging tools
- Strong problem-solving skills and attention to detail
- Knowledge of Git or other version control tools
- Familiarity with networking concepts and protocols
- Bachelor's or master's degree in computer science or a related field
Zscaler Compensation & Benefits Highlights
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Healthcare Strength — Benefits include multiple medical plan choices, vision coverage, and robust mental‑health resources such as Lyra, 24/7 EAP access via Telus, and Calm app access. Disability and life insurance are also company‑paid in many cases, and some regions offer virtual primary care and screenings.
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Leave & Time Off Breadth — Time off is described as flexible for many salaried roles, with generous PTO/holidays and paid sick, bereavement, and military leave. Region‑specific pages indicate the company regularly reviews and updates leave programs.
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Parental & Family Support — U.S. materials outline fully paid bonding time for all parents and disability coverage for birthing parents, plus a paid ramp‑back option after leave. Family‑building support and adoption assistance are noted on benefits pages.
Zscaler Insights
What We Do
Zscaler accelerates digital transformation so our customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.
Why Work With Us
Our impact comes from how we work—every day, in every decision, as one team. Our values and leadership principles are more than words; they're our operating system. They fuel a culture of execution where trust, transparency, and accountability help us deliver meaningful results for our customers, colleagues, and our company. www.zscaler.com/culture
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Zscaler Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
