Frontend Developer

A high-growth, well-funded stealth-mode cybersecurity startup that leverages advanced AI and automated agent architectures to redefine enterprise risk management and corporate defense.Founded by elite veterans of top-tier military intelligence units, the venture is backed by major global tech VCs and tier-one investors. The company is rapidly scaling its technical operations, building a core product suite deployed across major US enterprise clients.The R&D center is based in Tel Aviv, operating on a full-time, on-site model to drive fast-paced product delivery and cross-functional engineering innovation.Position OverviewSenior / Principal Frontend Engineer joining the core engineering division to own the client-side architecture and user-facing product lines end-to-end.Designing and implementing scalable, high-performance web applications and rich, data-dense dashboards from scratch (Greenfield).Optimizing client-side rendering pipelines and state-management frameworks to ensure exceptional performance, stability, and pixel-perfect design.Collaborating closely with Product and Backend teams to translate complex security telemetry and orchestrated AI workflows into seamless user experiences.Core Stack & Ecosystem- React, Next.js, Vercel, TypeScript, TanStack tools, Frontend Systems Architecture, and High-Scale Client Infrastructures.Requirements-6+ years of proven, hands-on production experience deeply focused on frontend software engineering, with mastery of React – MandatoryProduction-proven track record building and deploying production applications using Next.js and Vercel environments – MandatoryRobust background operating within fast-paced, agile startup environments – MandatoryDemonstrated experience building large-scale web applications, infrastructure components, or complex features from scratch – MandatoryDeep technical comprehension of modern frontend architectures, state management, asynchronous data management, and web performance tuning – Mandatory