Senior Frontend Engineer
ZafranVulnerability Management company
Tel Aviv, IsraelSenior
Sequoia Capital
CyberStarts
Knollwood Investment Advisory
PSP Growth
American Express Ventures
Software Engineering
About the role
TL;DR
Senior Frontend Engineer to shape the frontend platform for a cybersecurity product.
- •We’re looking for an experienced Senior Frontend Engineer to join our growing team and help shape the frontend platform behind our cybersecurity product.
- •This is a hands-on role: you’ll own significant features end-to-end and drive the frontend infrastructure, architecture, and performance that let us scale.
- •Key Responsibilities Collaborate with product, design, and backend teams to translate complex data into clear and actionable visual experiences.
- •Take part in architectural discussions and UI/UX decisions that shape the product.
- •Develop & optimize our frontend infrastructure for handling large-scale data.
- •Ensure high performance, observability, and stability on the frontend.
- •Mentor other developers and contribute to a strong engineering culture.
- •Requirements Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3. 5+ years of professional software engineering experience, with a Frontend focus on building non-trivial production applications with React.
- •Proven experience on leading complex web apps at scale.
- •Strong understanding of frontend architecture, state management, and API integration.
- •Familiarity with UI/UX principles and modern design systems.
Required skills
JavaScriptTypeScriptHTMLCSSReact
Nice-to-have skills
Playwright
Domain expertise
cybersecurity
Tech stack
JavaScriptTypeScriptHTMLCSSReact