Remote Node.js Security Engineer — Runtime Protection

CloudLinux Inc.; Warszawa; Hybrid; PLN 240,000 - 420,000; Full time

Benefits offered by this job

Fully remote with flexible hours

Paid vacation and holidays

Private medical insurance

Education budget

Job summary

CloudLinux is building a brand-new runtime-protection product for Node.js in a fully remote setting. You will own the product scope, technical approach, and end-to-end delivery, coordinating with architects and engineers to ship to real customer fleets.

The role requires strong web security expertise, experience with end-to-end ownership, and the ability to guide AI-assisted coding to high-quality results. Flexible hours, international remote work, and a competitive package are offered.

Qualifications

• Proven experience building and shipping a new product, security solution, major feature, or technical system from scratch.
• End-to-end technical ownership from investigation and architecture through implementation, release, and production iteration.
• Strong web application security knowledge and practical exploitation awareness.
• Knowledge of how detection rules behave at scale and how to balance false positives.
• Ability to start as PM, architect, lead engineer, and QA for this product.
• Comfort directing AI coding agents to high-quality output.

Responsibilities

• Define the brand-new product line and customer-facing surface.
• Shape the technical approach, deployment shape, and programming language choices.
• Lead end-to-end implementation with available tooling and resources.
• Develop detection logic and validity measures for runtime protection.
• Collaborate with architects while owning delivery and outcomes.

Skills

Product ownership

Security knowledge

Web app security

Node.js familiarity

AI coding guidance

Job description

CloudLinux is building a brand-new runtime-protection product for Node.js in a fully remote setting. You will own the product scope, technical approach, and end-to-end delivery, coordinating with architects and engineers to ship to real customer fleets.

The role requires strong web security expertise, experience with end-to-end ownership, and the ability to guide AI-assisted coding to high-quality results. Flexible hours, international remote work, and a competitive package are offered.