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About Zscaler
Zscaler is a pioneer and global leader in zero trust security. The world’s largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secure users, branches, applications, data & devices, and to accelerate digital transformation initiatives. Distributed across more than 160 data centers globally, the Zscaler Zero Trust Exchange platform combined with advanced AI combats billions of cyber threats and policy violations every day and unlocks productivity gains for modern enterprises by reducing costs and complexity.
Here, impact in your role matters more than title and trust is built on results. 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 champion an “AI Forward, People First” philosophy to help us accelerate and innovate, empowering our people to embrace their potential. If you’re driven by purpose, thrive on solving complex challenges and want to make a positive difference on a global scale, we invite you to bring your talents to Zscaler to help shape the future of cybersecurity.
Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 65 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy.
We’re looking for an experienced Sr. Staff Software Engineer to join our Engineering team. This is a hybrid role, reporting in the Bellevue, WA office 3 days a week. Reporting to the Director of Engineering, you'll be responsible for:
- Designing and implementing scalable, high-performance backend services and APIs
- Ensuring code quality by writing and maintaining unit, integration, and performance tests; monitor, debug, and optimize system performance
- Mentoring junior engineers, fostering their growth, and upholding best practices through active participation in code reviews
- Collaborating with cross-functional teams to deliver integrated solutions and contribute to Agile/Scrum processes like sprint planning and retrospectives
- Participating in on-call rotation to support a highly available engineering platform and ensure compliance with federal guidelines
What We’re Looking for (Minimum Qualifications)
- 8+ years of experience with proficiency coding in a modern Object-Oriented language
- Expertise in designing, analyzing, and resolving issues in large-scale distributed systems
- Demonstrated exceptional problem-solving skills and attention to detail for designing robust solutions
- Hands-on experience with Docker, Kubernetes, and one or more major cloud platforms (AWS, GCP, or Azure)
- Bachelor's degree in Computer Science or a related field (or equivalent professional experience), coupled with strong adaptability and the ability to work independently in a fast-paced Agile environment
What Will Make You Stand Out (Preferred Qualifications)
- Demonstrate excellent leadership, communication, and cross-team collaboration skills, with the ability to navigate ambiguity, make high-impact technical decisions, and drive initiatives with minimal oversight
- Proficiency with one or more AI code-assistance tools (e.g., Windsurf, Cursor, Claude) to accelerate development, refactoring, unit test creation, and troubleshooting
- Exposure to DevOps automation workflows and CI/CD pipelines
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Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.
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 Future of Work strategy, 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.
Zscaler Boston, Massachusetts, USA Office
77 Sleeper St. , Boston, MA, United States, 02210
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