Senior Full Stack Developer- Analytics Team

2/5/2026

Design, build, and maintain scalable backend services, APIs, and data pipelines that power Zafran’s core product. Collaborate with frontend developers to deliver end-to-end features, including dashboards and analytics.

Working Hours

40 hours/week

Company Size

51-200 employees

Language

English

Visa Sponsorship

About The Company

Zafran is an AI-native exposure management platform that eliminates the manual toil of vulnerability management by cutting through noise, revealing what is truly exploitable, and automating mitigation and remediation using the security controls teams already have. We are a team of practitioners and builders shaped by high-stakes security moments, where clarity and speed mattered, and manual processes came at a real cost. We’re on a mission to proactively stop the exploitation of vulnerabilities, everywhere.

About the Role

Zafran is looking for an experienced Senior Full Stack Developer with a strong backend orientation to join our growing product team and play a key role in building complex, scalable, data-driven systems used by leading security organizations worldwide.

We’re looking for a hands-on developer with deep backend expertise, solid frontend capabilities, a product-oriented mindset, and a passion for building robust, high-quality systems end to end.

About Zafran

The Zafran Threat Exposure Management Platform is the first and only consolidated platform that integrates with your security tools to reveal, remediate, and mitigate the risk of exposures across your entire infrastructure. Backed by Sequoia Capital and Cyberstarts, Zafran uses an agentless approach to reveal what is truly exploitable, while reducing manual prioritization and remediation through automated response workflows.

What you will do

Design, build, and maintain scalable backend services, APIs, and data pipelines that power Zafran’s core product.
Take ownership of complex backend logic, integrations, and data-heavy workflows.
Work closely with frontend developers to deliver end-to-end features, including dashboards, analytics, and alerting interfaces.
Collaborate with product managers and designers to translate product requirements into technical solutions.
Participate in architectural decisions and help shape the future of Zafran’s backend and full-stack architecture.
Ensure high performance, reliability, and security across the system.

About Zafran

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What you will do

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Requirements

5+ years of experience as a Full Stack or Backend Developer, with a strong backend focus.
Proven experience building complex, scalable, and data-driven systems.
Strong backend experience (APIs, services, databases, system design).
Solid frontend experience, including React (or similar modern frameworks).
Ability to think end-to-end with a strong product-driven mindset.
Excellent communication skills and a collaborative approach.

Experience with the following is a plus

Cloud-based architectures and distributed systems.
Data-intensive applications, analytics, dashboards, and alerting systems.
Experience with cybersecurity products or SaaS platforms.
Familiarity with performance optimization, monitoring, and observability.

Experience with the following is a plus

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Key Skills

ReactFrontend DevelopmentUI/UX PrinciplesPerformance OptimizationCloud-Based ArchitecturesDistributed SystemsData-Intensive ApplicationsAnalyticsDashboardsAlerting SystemsCybersecurity ProductsSaaS PlatformsMonitoringObservability