AI-Driven Node.js & C++ Backend Engineer

arsys ES; Paterna; Hybrid; EUR 55,000 - 85,000; Full time

Benefits offered by this job

Hybrid work model

Flexible compensation

Discounts on Arsys products

Discounts on technology brands

Access to advanced AI tools

Biannual team events

Personalized training plans

Job summary

Greenhouse Software, Inc. is seeking an AI-Driven Software Engineer to build and optimize a hybrid Node.js–C++ system. You will transform architectural specs into robust code and leverage AI tools to accelerate development while preserving quality.

You will collaborate with architecture roles, read and debug C++ within Linux environments, and optimize performance for Node.js interactions. A hybrid work model across multiple offices is offered, with a flexible compensation package and access to

Qualifications

• Proficient in Node.js development.
• Ability to read, understand and debug C++ code.
• Experience working in Linux environments.
• Familiarity with build tools and containers (Docker, Make, CMake).
• Hands-on experience with AI-assisted development tools (e.g., Cursor, Claude).
• Ability to use AI as a productivity multiplier in software development.

Responsibilities

• Develop backend components in Node.js with high-performance C++ integrations.
• Translate technical specs into robust, production-ready solutions.
• Leverage AI tools to accelerate development, validation and code improvement.
• Apply test-driven development to ensure robustness and stability.
• Manage and optimize build environments using Docker, Make and CMake.
• Analyze system performance, focusing on Node.js–C++ interactions for bottlenecks.
• Refactor legacy code into clean, maintainable, high-performance solutions.
• Collaborate with architecture teams to continuously improve the system.

Skills

Node.js development

Read/Debug C++

Linux environments

Build tools & containers

AI-assisted development tools

Tools

Docker

Make

CMake

Job description

Greenhouse Software, Inc. is seeking an AI-Driven Software Engineer to build and optimize a hybrid Node.js–C++ system. You will transform architectural specs into robust code and leverage AI tools to accelerate development while preserving quality.

You will collaborate with architecture roles, read and debug C++ within Linux environments, and optimize performance for Node.js interactions. A hybrid work model across multiple offices is offered, with a flexible compensation package and access to