Principal Software Development Engineer

Job Description

About Zscaler

Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.

Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler.

We Are Hiring a Principal Software Development Engineer To Join Our Central Authority Team. You Will Work On The Control Plane For The Zscaler Internet Access (ZIA) Product, Which Has Redefined How Security Services Are Delivered In The Cloud. You Bring An Understanding Of Security Protocols And Services. Reporting To The Sr. Director, Application Engineering - Central Authority, You Will

- Practice technical leadership in design, development, and optimization of control path features in Cloud Infrastructure
- Define and execute the technical roadmap ensuring alignment with business goals
- Develop and own components of a large-scale distributed system with a sense for scalability
- Use AI-powered tools for advanced problem solving and engineering efficiency
- Mentor other engineers

What We're Looking For (Minimum Qualifications)

- 12+ years of experience in C programming along with proven experience in Go or Rust; Bachelor's or Master's Degree in Engineering/Computer Science
- Strong knowledge of networking protocols and services - DNS, HTTP, TCP/IP, SSL/TLS. Strong knowledge of authentication protocols like LDAP, SAML, OAuth
- Strong knowledge of FreeBSD or Linux systems internals
- Advanced knowledge of PostgreSQL
- Strong fundamentals: high-performance computing, distributed systems, event-based programming, memory optimization, fault tolerance
- Strong software design, profiling, and verification skills along with proficiency in design/code reviews and writing automated unit and integration tests

What Will Make You Stand Out (Preferred Qualifications)

- Experience in cloud computing with AWS, GCP, or other cloud providers, and containerization using Docker and Kubernetes
- Experience with YugabyteDB and/or CockroachDB

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.

Benefits

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.