---
title: "Senior Node.js Runtime Protection… – Sofia-City, Bulgaria"
canonical: "https://www.metaintro.com/job/senior-node-js-runtime-protection-researcher-engineer-at-cloudlinux-1-48ed7583-72a0-5e68-a6d3-d715670f3b0c"
language: "en"
author: "Metaintro"
---

[/company/cloudlinux-1](/company/cloudlinux-1)[cloudlinux-1](/company/cloudlinux-1)
# Senior Node.js Runtime Protection Researcher/Engineer at cloudlinux-1

**Setup**
: Remote

**Location**
: Sofia-City

**Type**
: Full-time

**Level**
: senior

**Posted**
: Jul 21, 2026

## Description

CloudLinux is hiring an experienced hands-on researcher/engineer to create a new runtime protection product for Node.js applications in its Imunify security suite. The role owns the product end-to-end, including technical approach, implementation, methodology, and cross-layer signal integration, with success measured by runtime overhead, false positives, false negatives, and escalation volume. The company is remote-first and offers global remote work, flexible hours, vacation and holiday time, sick leave, private medical insurance reimbursement, co-working/gym reimbursement, and an education budget.

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