Runtime Protection Engineer at cloudlinux-1

Language

Setup: Remote
Location: Bucharest
Type: Full-time
Level: not_specified
Posted: Aug 10, 2026

Description

CloudLinux is seeking an experienced researcher or engineer to develop and implement a new runtime protection product for Node.js-based applications. This role involves defining the product, choosing the technical approach, and overseeing end-to-end implementation using a fully equipped tooling stack. The goal is to create a robust security solution that protects AI-generated web apps hosted on managed platforms, ensuring efficient operation without requiring users to patch their code.

Required Skills

Product Development
Technical Ownership
Web Application Security
Detection Logic Behavior
Full Stack Responsibility
AI Coding Agent Direction

Additional Information

Required Previous Experiences: Experience building and shipping a new product, security solution, major feature, or technical system.
End-to-end technical ownership, from initial investigation and architecture through implementation, release, and production iteration.
Preferred Qualifications: Prior work on runtime-protection products, application firewalls, or instrumentation tooling.
Background in malware analysis or incident response.
Familiarity with managed-hosting environments.
Public security research, vulnerability disclosures, or detection rulesets you've authored.
Familiarity with the Node.js runtime and the JavaScript ecosystem.