Senior Fullstack Engineer - Infrastructure (AI Security)

Location: Tel Aviv-Yafo, Tel Aviv District, Israel; full-time R&D role

Company

Cyera builds a unified control plane for securing data, access, behaviors, and AI models for businesses adopting AI.

What you will do

• Build and evolve shared platform foundations across data lakes, APIs, authentication, and authorization.
• Improve API foundations by addressing data-model and database challenges and reducing boilerplate.
• Design, build, and operate cloud infrastructure for customer-facing applications, including webhooks, API gateways, CDNs, and CI/CD.
• Improve availability, stability, performance, and security through architecture, production monitoring, and observability.
• Define technical improvements, interfaces, ownership boundaries, and standards across product teams.
• Lead cross-team engineering initiatives and collaborate with backend, QA, infrastructure, product, design, CSE, and SA partners.

Requirements

• At least 7 years of experience as a full-stack engineer.
• Deep knowledge of JavaScript and strong expertise in React, Vue.js, or a similar frontend stack.
• Backend development experience with Node.js, TypeScript, Java, Scala, Python, Ruby, .NET, or similar technologies, plus willingness to learn new technologies.
• Experience building and operating customer-facing applications and services on fast-scaling, complex systems, with a focus on high availability, stability, performance, and security.
• Experience with production monitoring and observability, such as Sentry.
• Strong experience with cloud infrastructure, authentication and authorization, CI/CD, and distributed systems.
• Experience with webhooks infrastructure, CDNs, and API gateways.
• Ability to lead projects independently, establish technical standards, communicate effectively, and keep stakeholders updated.
• Commitment to high-quality feature delivery, stakeholder communication, impact, and customer value.

Nice to have

• Experience building platforms for multiple products or teams, scaling customer-facing APIs, or building and operating data lakes.

Culture & Benefits

• Collaborative, innovative, and agile working culture.
• Inclusive and supportive environment focused on personal and professional growth.
• Work directly influences customer experience and engineering velocity across multiple product teams.