Senior Fullstack Engineer

Role

We are looking for a Senior Fullstack Engineer to join our team. This is a Hybrid (Specify office presence requirements: Ramat Gan) role, reporting to the Manager, Software Engineering in the Exposure Management & Security Operations department. Avalor, now part of Zscaler, powers the data foundation behind Zscaler's Security Operations platform, ingesting, unifying, and contextualizing data from hundreds of security and business tools to power security modules that deliver actionable insights. In this role, you'll be a core contributor to a high-scale platform that powers multiple Zscaler products and serves enterprise customers worldwide, owning features end-to-end across UI, backend services, and data processes with real autonomy and direct impact.

What youll do (Role Expectations)

• Architecting and developing end-to-end features across a high-scale data platform and customizable ETL and data operations infrastructure - from data ingestion and transformation pipelines to the UI surfaces that expose them
• Building high-quality, scalable backend services within a microservices architecture using Java/Spring Boot, and modern, intuitive user interfaces using React & TypeScript
• Leading and designing solutions from scratch to production; creating technical designs, participating in architectural reviews and taking ownership of the development process through deployment and monitoring of performance and cost in production
• Collaborating closely with other team members - product managers, engineers and UX designers to translate complex requirements into clean, well-scoped technical solutions
• Continuously evaluating emerging technologies, frameworks, and engineering practices to drive meaningful improvements to our data platform and development workflows

Who You Are (Success Profile)

• You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful.
• You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution.
• You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact.
• You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedbackknowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust.
• You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.

What Were 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
• Experience developing and shipping complex SaaS solutions in production environments with enterprise customers
• 3+ years of hand-on Fullstack experience using React and Java/Spring Boot (or equivalent backend language and framework) while collaborating with product managers and UX/UI designers
• Experience with microservice architecture - Docker, Kubernetes and cloud environments
• Proven ability to lead end-to-end tasks autonomously while demonstrating excellent communication and collaboration skills

What Will Make You Stand Out (Preferred Qualifications)

• Experience designing and building fullstack interfaces or backend pipelines that integrate GenAI capabilities, large language model (LLM) workflows, or AI-driven security analytics tools
• Hands-on experience building and maintaining >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.