Greenhouse ·
full-timePrincipal Software Engineer - Intelligent Data Platform
Zscaler · Santa Clara, California, USA
Zscaler operates as a cloud security company, providing a Zero Trust Exchange platform that protects organizations from cyberattacks and data loss. As a Principal Software Engineer for the Intelligent Data Platform, you will lead the architecture and development of a multi-tenant, cloud-based data system designed for high performance and scalability. Your day-to-day responsibilities will involve driving technical strategy, collaborating with product management to define roadmaps, and ensuring 24/7 system reliability through a DevOps model. You will be expected to balance high-level system design with hands-on development, while also mentoring junior team members and optimizing engineering processes. This role is well-suited for a seasoned software engineer with over a decade of experience in distributed systems and cloud-based data architecture. The ideal candidate possesses a strong background in building large-scale platforms and has a foundational understanding of AI and machine learning technologies. You should be comfortable operating in a hybrid environment, working from the Santa Clara office at least three days per week, and capable of navigating complex technical challenges within a high-growth, mission-driven organization.
Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Principal Software Engineer - Intelligent Data Platform to join our team. This is a hybrid role (in office, minimum 3 days per week in Santa Clara, CA), reporting to the Director, Software Development Engineering in the Cloud Data Platform team. We are seeking an experienced Principal Software Engineer, where your deep understanding of cloud-based data platforms and proven track record in building and scaling high-performance systems will be pivotal. In this role, you will lead the development of our core data platform, shaping its design, implementation, and evolution to meet our dynamic business needs. What You’ll Do (Role Expectations) Lead the design, architecture, and development of our multi-tenant, cloud-based data platform, collaborating with cross-functional teams to define and implement scalable, secure, and high-performance solutions Partner closely with product management and stakeholders to align long-term technical strategies with business goals, actively contributing to the product roadmap and translation of requirements into execution plans Evaluate, establish, and optimize engineering processes, agile methodologies, and best practices to enhance development efficiency, delivery speed, and code quality Drive engineering and operational excellence to ensure 4-9s system availability 24/7 in a full DevOps model, implementing robust solutions for system reliability, fault tolerance, automation, and rapid resolution of customer issues Explore emerging and cross-provider cloud technologies to keep the platform versatile and leading-edge, while mentoring junior engineers to champion inclusive collaboration and technical excellence Who You Are (Success Profile) You act like an owner. Your passion for the mission fuels your bias for action, operating with integrity, and navigating seamlessly between high-level strategy and hands-on execution. You are a problem-solver. You seek out complex challenges and 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, giving and receiving ongoing candor with clarity and respect to build strong trust. You operate with urgency. You deliver high-impact results quickly in a high-growth environment, balancing speed and quality to win for our customers. You are resilient and adaptable. You view change as an opportunity, maintaining composure and focus in high-pressure situations to guide your team through complexity. 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 10+ years of software engineering experience, specializing in building and managing large scale cloud-based data platforms with expertise in distributed systems and data architecture Demonstrated experience driving cross-team technical programs to delivery, including owning design reviews, resolving cross-functional blockers, and producing clear architectural guidance Proficiency in Java or alternatives such as Java, Go, Python, etc. with deep expertise in Rest API, RDBMS, Document Stores, Kubernetes, and Docker Bachelor's degree in Computer Science, Engineering, or related field; advanced degrees and industry certifications are advantageous Experience working with product management and cross-team stakeholders to translate requirements into execution plans What Will Make You Stand Out (Preferred Qualifications) Proven ability to leverage AI technologies and workflows to drive measurable operational efficiency Experience with monitoring, tracing, and observability tooling and frameworks such as Grafana and Prometheus Proficiency in test frameworks and writing test units Demonstrated success in mentoring and developing engineering talent. #LI-CM3 #LI-Hybrid
| Role | Principal Software Engineer - Intelligent Data Platform |
|---|---|
| Company | Zscaler |
| Location | Santa Clara, California, USA |
| Type | full-time |
| Compensation | Not disclosed |
| Posted | 2026-10-20 |
| Deadline | Rolling |
Typical process for this type of role
A general guide — the exact steps for this specific listing may vary; check the original posting for details.
- 1ApplicationSubmit your resume through the apply link.
- 2ScreeningRecruiter reviews your background against the role.
- 3AssessmentA technical test, assignment, or coding round, depending on the role.
- 4Interview(s)One or more rounds with the hiring team.
- 5OfferOffer letter with compensation and start date.
Before you apply
0/4Principal Software Engineer - Intelligent Data Platform at Zscaler: frequently asked questions
- What is the salary for this role?
- Zscaler has not stated compensation in the listing. Check the original posting or ask during the application process.
- Is the Principal Software Engineer - Intelligent Data Platform position remote, hybrid or onsite?
- The listing gives Santa Clara, California, USA as the location and does not state a work mode.
- What is the application deadline?
- Zscaler has not listed a fixed deadline, so apply early in case the opening is filled.
- How do I apply for the Principal Software Engineer - Intelligent Data Platform role?
- Use the Apply button on this page. It opens the original listing on job-boards.greenhouse.io, where you submit your application with the company.
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