Frontend Developer

We’re looking for an experienced Frontend Developer to join our growing team and help shape the future of our cybersecurity platform. As a Frontend Developer at our company, you’ll take ownership of building elegant, high-performing, and user-friendly interfaces that make complex cybersecurity insights simple and actionable. You’ll work closely with designers, product managers, and backend engineers to deliver impactful features and an exceptional user experience.

About Zafran:

Our Mission: To stop the exploitation of vulnerabilities, everywhere.

What makes us different: Zafran de-risks 90% of critical vulnerabilities overnight across your hybrid environment, leveraging Agentic Capabilities and your existing security tools to rapidly mitigate and remediate the 10% most likely to be exploited.

Who’s behind us: Zafran is backed by Menlo Ventures, Sequoia Capital, Cyberstarts, and a deep belief that cybersecurity should move as fast as attackers do. We’re one of the fastest-growing companies in the industry, scaling to meet demand from the world’s most advanced, security-obsessed organizations.

We’re serious about our mission- so expect work that matters, teammates who challenge and inspire you, and plenty of fun along the way!

What You Will Do

• Design and implement intuitive, scalable, and visually appealing web interfaces.

• Collaborate with product, design, and backend teams to translate complex data into clear and actionable visual experiences.

• Develop and maintain core frontend components using React (and TypeScript).

• Optimize application performance, accessibility, and responsiveness.

• Take part in architectural discussions and UI/UX decisions that shape the product.

• Stay up-to-date with modern frontend technologies and best practices.

• Mentor junior developers and contribute to a strong engineering culture.

Requirements

• 5+ years of hands-on experience in frontend development, preferably with React.

• Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3.

• Proven experience building complex web applications at scale.

• Strong understanding of frontend architecture, state management, and API integration.

• Familiarity with UI/UX principles and modern design systems.

• Excellent communication skills and a collaborative mindset.

• B.Sc. in Computer Science, Engineering, or a related field.