Operator of the world's largest security cloud, serving thousands of enterprise customers including 40% of Fortune 500 companies.

Zscaler, a leading cloud security company serving 40% of Fortune 500 companies, is seeking a Senior ML Engineer to join their Digital Experience AI/analytics platform (ZDX) team. This role offers an exciting opportunity to work at the intersection of machine learning and digital experience optimization.

The position involves developing innovative data science solutions to enhance user digital experiences, with responsibilities ranging from building predictive models to implementing advanced AI/ML algorithms for anomaly detection. Working in a hybrid environment (3 days in office) at the San Jose location, you'll be part of a team that has built the world's largest cloud security platform.

As a Senior ML Engineer, you'll lead efforts in identifying and resolving performance issues through model building, design and deploy predictive models for system performance, and implement advanced AI/ML algorithms for anomaly detection across multi-dimensional datasets. The role requires expertise in Python, TensorFlow, and SQL, along with experience in production ML model deployment.

The company offers a comprehensive benefits package including health plans, parental leave, retirement options, and education reimbursement. Zscaler's culture promotes innovation and collaboration, having earned recognition as a Best Workplace in Technology by Fortune. With over 100 patents and continuous growth plans, you'll be joining a dynamic team of cloud architects and security experts who are shaping the future of cloud security.

This role is perfect for candidates who are passionate about applying ML to real-world problems, have strong technical skills, and want to work with cutting-edge technology in a fast-paced, collaborative environment. The position offers competitive compensation ranging from $105,000 to $150,000 USD, along with additional benefits and the opportunity to work with some of the brightest minds in the industry.

Senior ML Engineer position at Zscaler focusing on digital experience AI/analytics platform development and implementation.

Senior ML Engineer (ZDX)

Zscaler, a leading cybersecurity company operating the world's largest security cloud, is seeking a Senior Backend Engineer for their Avalor team. This role focuses on developing and maintaining scalable backend services using Java/Spring Boot and Python within a microservices architecture. The position offers an opportunity to work on high-scale web environments while collaborating with cross-functional teams.

The ideal candidate will have strong experience in Java (3+ years) and Python (1+ years), with expertise in microservices environments including AWS, Kubernetes, SQS, and Tilt. Knowledge of various data stores (PostgreSQL, MongoDB, Snowflake, Elastic) and React is a plus. This role provides the chance to make a significant impact on a platform that helps companies understand and address their security risks through data curation and contextualization.

Zscaler offers a comprehensive benefits package including health plans, parental leave, retirement options, and education reimbursement. The company fosters an inclusive culture and has been named a Best Workplace in Technology by Fortune. Working at Zscaler means joining a fast-paced, collaborative environment where you'll contribute to making the cloud a safer place for businesses worldwide.

The position is based in Ramat Gan, Israel, with a hybrid work arrangement. This is an excellent opportunity for a senior engineer who is passionate about security, data, and building scalable solutions while mentoring junior engineers and contributing to the company's mission of securing digital transformation.

Senior Backend Engineer position at Zscaler's Avalor team, focusing on Java and Python development in a microservices architecture, based in Ramat Gan, Israel.

Senior Backend Engineer, Java+ Python (Avalor)

Operator of the world's largest security cloud, providing AI-powered Zero Trust Exchange platform to protect enterprises from cyberattacks and data loss.

Zscaler, a leading cloud security company serving 40% of Fortune 500 companies, is seeking a Senior Software Engineer for their ZDX team. This role offers an opportunity to work on the world's largest security cloud platform, which protects thousands of enterprise customers through the AI-powered Zscaler Zero Trust Exchange™ platform.

The position requires expertise in C programming and systems development, with a focus on building and maintaining large-scale distributed systems. You'll be working in a hybrid environment (3 days in office) at their San Jose location, contributing to a team that has secured over 100 patents and continues to innovate in cloud security.

As a Senior Software Engineer, you'll be involved in all aspects of product development, from initial design to implementation and testing. The role demands strong knowledge of Unix/Linux systems, networking protocols, and REST APIs. You'll be working on performance-critical systems that require optimization and scalability considerations.

The compensation package is competitive, ranging from $105,000 to $150,000 base salary, plus comprehensive benefits including health plans, retirement options, and education reimbursement. Zscaler offers a collaborative, fast-paced environment where you'll work alongside cloud architects, software engineers, and security experts.

The ideal candidate will have 3+ years of software development experience, strong C programming skills, and a deep understanding of operating system concepts and network protocols. Additional experience with Rust or Go would be advantageous. You'll be part of a team that values innovation, productivity, and success, working on technology that secures thousands of enterprise customers in 185 countries.

This is an excellent opportunity for a senior engineer looking to make an impact in cloud security while working with cutting-edge technology at a rapidly growing company that prioritizes both technical excellence and inclusive culture.

Senior Software Engineer position at Zscaler focusing on C programming for the ZDX team, requiring strong systems programming and networking expertise.

Senior Software Engineer (C coding) - ZDX

Zscaler, the world's largest security cloud operator serving 40% of Fortune 500 companies, is seeking a Principal Engineer to lead technical initiatives in ZDX Data & AI. This role, based in San Jose, CA with a hybrid work arrangement, offers an opportunity to shape the future of cloud security platforms. The position requires expertise in distributed systems, cloud platforms, and Kubernetes, with a focus on building scalable, secure solutions. With a competitive salary range of $175,000-$250,000, comprehensive benefits, and the chance to work with cutting-edge technology, this role offers significant growth potential. The ideal candidate will have 10+ years of platform engineering experience and strong technical skills in cloud technologies. You'll be joining a team that has built the world's largest cloud security platform, holds over 100 patents, and continues to innovate in serving 15 million users across 185 countries. This role combines technical leadership with hands-on development, requiring both architectural vision and practical implementation skills in cloud-native technologies.

Principal Engineer position at Zscaler leading ZDX Data & AI initiatives, focusing on distributed systems and cloud platform development with hybrid work in San Jose.

Principal Engineer (ZDX Platform)

World's largest cloud security platform operator serving thousands of enterprise customers, including 40% of Fortune 500 companies.

Zscaler, the world's largest cloud security platform operator, is seeking a Senior Software Development Engineer to join their Engineering team in a remote capacity. The role reports to the Director of Site Reliability Engineering based in the Netherlands. As a pioneer in cloud security with the AI-powered Zscaler Zero Trust Exchange™ platform, the company serves thousands of enterprise customers, including 40% of Fortune 500 companies.

The position focuses on developing and managing infrastructure automation for various cloud environments, improving CI/CD security, and establishing DevOps best practices. The ideal candidate will have extensive experience in cloud services development, particularly with AWS, GCP, or Azure, and strong expertise in distributed systems.

The role offers an opportunity to work with a team that has secured over 100 patents and continues to innovate in cloud security. You'll be part of a fast-paced, collaborative environment that values diversity and innovation. The company provides comprehensive benefits, including health plans, parental leave, retirement options, and education reimbursement.

Zscaler's commitment to diversity, equity, and inclusion makes it an ideal workplace for professionals from all backgrounds. The company has been recognized as a Best Workplace in Technology by Fortune, reflecting its inclusive and supportive culture. If you're passionate about cloud security, infrastructure automation, and want to contribute to a company that's shaping the future of secure digital transformation, this role offers an excellent opportunity to make a significant impact.

Senior Software Development Engineer role at Zscaler focusing on cloud infrastructure automation, DevOps practices, and security systems development.

Software Development Engineer

Operator of world's largest security cloud, providing SASE and SSE offerings through AI-powered Zero Trust Exchange platform, serving 40% of Fortune 500 companies.

Zscaler, the world's largest cloud security platform operator, is seeking a Sr. Staff Machine Learning Engineer to join their ML/AI team. This role offers an exciting opportunity to work on innovative cybersecurity solutions using advanced ML/AI techniques. The position involves leading ML components development, optimizing pipelines, and solving complex cybersecurity challenges.

The company, serving 40% of Fortune 500 companies, has built an impressive security cloud platform with over 100 patents and 15 million users across 185 countries. Their AI-powered Zero Trust Exchange platform is pioneering in providing secure connections for users, devices, and applications.

As a Sr. Staff Machine Learning Engineer, you'll work in a hybrid environment at the San Jose office, reporting to the VP of Software Development Engineering. The role combines technical leadership with hands-on development, focusing on threat detection, policy recommendation, malware detection, and anomaly detection.

The ideal candidate should have 7+ years of ML engineering experience, strong Python and SQL skills, and deep understanding of mathematical ML concepts. Experience with cloud services and cybersecurity is highly valued. The position offers competitive compensation ($147,000 - $210,000) and comprehensive benefits including health plans, retirement options, and education reimbursement.

Join a team recognized as a Best Workplace in Technology by Fortune, where you'll contribute to building and innovating for the greater good in a fast-paced, collaborative environment. This role presents an excellent opportunity for those passionate about applying ML/AI to solve critical cybersecurity challenges while working with some of the brightest minds in the industry.

Sr. Staff Machine Learning Engineer position at Zscaler, leading ML/AI initiatives in cybersecurity, offering competitive salary and comprehensive benefits.

Sr. Staff Machine Learning Engineer

Zscaler, the world's largest security cloud operator, is seeking a Staff Security Engineer to join their IT Infrastructure team. This remote position reports to the Manager of IT Security and plays a crucial role in maintaining and enhancing the company's security infrastructure. The role combines technical expertise in cloud security, zero trust architecture, and automation with strategic implementation of security best practices.

The position offers an opportunity to work with cutting-edge security technologies and contribute to protecting thousands of enterprise customers, including 40% of Fortune 500 companies. As a Staff Security Engineer, you'll be responsible for developing and implementing security practices across networks, applications, and cloud infrastructure, while collaborating with product teams to ensure robust security parameters.

The ideal candidate brings 7+ years of security experience, deep knowledge of cloud architecture, and strong scripting abilities. You'll work in a fast-paced, collaborative environment that values innovation and technical excellence. Zscaler, recognized as a Best Workplace in Technology by Fortune, offers comprehensive benefits including health plans, parental leave, education reimbursement, and competitive compensation ranging from $129,500 to $185,000.

This role is perfect for security professionals who are passionate about building and maintaining robust security systems at scale, enjoy automating complex processes, and want to contribute to a company at the forefront of cloud security innovation. You'll be part of a team that's shaping the future of secure digital transformation while working with some of the brightest minds in the industry.

Remote Staff Security Engineer position at Zscaler, implementing enterprise IT security practices across cloud infrastructure with 7+ years experience required.

Staff Security Engineer

World's largest cloud security platform operator serving thousands of enterprise customers including 40% of Fortune 500 companies.

Zscaler, the world's largest cloud security platform operator, is seeking a Sr. Staff Software Engineer to join their Engineering team. Founded in 2007, Zscaler serves thousands of enterprise customers, including 40% of Fortune 500 companies, and operates the world's largest security cloud. The company's pioneering AI-powered Zscaler Zero Trust Exchange™ platform protects enterprises from cyberattacks and data loss.

As a Sr. Staff Software Engineer, you'll be part of a team that has built and continues to enhance the world's largest cloud security platform, protected by more than 100 patents. You'll work alongside cloud architects, software engineers, and security experts, focusing on developing and managing infrastructure automation for federal, regulated, and sovereign cloud environments.

Key responsibilities include improving CI/CD system security, automating change management processes, and defining DevOps standards. You'll also be instrumental in automating new cloud build-outs and ensuring compliance with federal guidelines. The role requires expertise in Infrastructure as Code tools, programming languages like Go, and experience with public cloud platforms.

Zscaler offers a competitive salary range of $147,000 - $210,000 USD, along with comprehensive benefits including health plans, parental leave, retirement options, and education reimbursement. The company promotes a diverse and inclusive culture, having been named a Best Workplace in Technology by Fortune. This hybrid position offers the opportunity to work with some of the brightest minds in the industry while contributing to the security and efficiency of global enterprise operations.

Sr. Staff Software Engineer position at Zscaler focusing on cloud infrastructure automation and DevOps practices for federal and regulated environments.

Sr. Staff Software Engineer

Zscaler, the world's largest security cloud operator, is seeking a Senior Software Engineer to join their Mobile Development Team. Founded in 2007, Zscaler serves thousands of enterprise customers globally, including 40% of Fortune 500 companies. The company's mission is to make the cloud a safe place for business through their AI-powered Zscaler Zero Trust Exchange™ platform.

As a Senior Software Engineer, you'll be part of an engineering team that has built and continues to enhance the world's largest cloud security platform. With over 100 patents and a presence in 185 countries serving 15 million users, Zscaler is at the forefront of cloud security innovation.

In this role, you'll be responsible for designing and developing complex features for the Zscaler Client Connector Cloud Service, taking ownership of core product functionality, and collaborating across teams. The ideal candidate should have strong expertise in Java, REST APIs, and database systems, with a focus on building scalable cloud applications.

Zscaler offers a comprehensive benefits package including health plans, parental leave, retirement options, and education reimbursement. The company promotes a diverse and inclusive culture, having been named a Best Workplace in Technology by Fortune. This is an excellent opportunity for those passionate about cloud security and innovation to join a rapidly growing industry leader.

Senior Software Engineer position at Zscaler, focusing on mobile development and cloud security platform enhancement, requiring 5+ years of experience in web applications and microservices.

Senior Software Engineer - Mobile Development

Zscaler, the world's largest security cloud operator, is seeking a Machine Learning Software Development Engineer to join their innovative Engineering team. Founded in 2007, Zscaler serves thousands of enterprise customers globally, including 40% of Fortune 500 companies. The company's pioneering AI-powered Zscaler Zero Trust Exchange™ platform protects enterprises from cyberattacks and data loss.

As a Machine Learning Software Development Engineer, you'll work with a team that has built and maintains the world's largest cloud security platform, protected by over 100 patents. You'll be responsible for developing and implementing sophisticated ML models for performance analysis, predictive modeling, and anomaly detection. The role combines deep technical expertise in machine learning with practical software engineering skills.

The position offers an opportunity to work with cutting-edge AI/ML technologies while solving real-world cybersecurity challenges. You'll be part of a fast-paced, collaborative environment that values innovation and technical excellence. Zscaler's inclusive culture has earned it recognition as a Best Workplace in Technology by Fortune.

The company offers comprehensive benefits including health plans, parental leave, retirement options, and education reimbursement. This hybrid role provides the flexibility of modern work arrangements while maintaining collaborative opportunities with some of the brightest minds in the industry. If you're passionate about machine learning, cybersecurity, and building solutions that protect thousands of organizations worldwide, this role at Zscaler presents an excellent opportunity to make a significant impact.

Senior Machine Learning Engineer role at Zscaler, developing AI/ML solutions for cloud security, requiring 7+ years of Python/SQL experience.

Machine Learning Software Development Engineer

World's largest security cloud operator providing AI-powered Zero Trust Exchange platform for enterprise cybersecurity and digital transformation.

Zscaler, a NASDAQ-listed company (ZS) founded in 2007, is the world's largest security cloud operator serving thousands of enterprise customers, including 40% of Fortune 500 companies. The company's mission is to make the cloud a safe and enjoyable place for business through its AI-powered Zscaler Zero Trust Exchange™ platform.

As a Commercial Sales Engineer in the Americas Field Sales team, you'll play a crucial role in the company's technical sales process. This position offers the opportunity to work with a global team of professionals dedicated to cloud security and digital transformation. You'll be responsible for creating and delivering technical presentations, gathering customer requirements, leading product evaluations, and ensuring successful implementation outcomes.

The role requires a Bachelor's degree in Computer Science or equivalent experience, with at least 2 years as a Sales Engineer or Systems integrator. Ideal candidates will have experience with SMB or enterprise accounts in networking or cybersecurity, along with hands-on troubleshooting skills in routing and switching products.

Zscaler offers a comprehensive benefits package including various health plans, parental leave, retirement options, and education reimbursement. The company is committed to diversity, equity, and inclusion, creating an environment where all employees can thrive and contribute to the greater good of secure cloud transformation.

Working at Zscaler means joining a fast-paced, collaborative environment with some of the brightest minds in the industry. The company has been recognized as a Best Workplace in Technology by Fortune, offering an inclusive culture and the opportunity to make a significant impact in the cybersecurity space.

Commercial Sales Engineer position at Zscaler, delivering technical presentations and leading product evaluations for cloud security solutions.

Zscaler Engineering Jobs

Operator of the world's largest security cloud, serving thousands of enterprise customers including 40% of Fortune 500 companies.