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AI-Driven Software Engineer (Node.js & C++)

Company

IONOS Group

Location

madrid, comunidad de madrid

Posted

June 01, 2026

Position Overview

Mission

Act as the execution engine of the team, transforming architectural specifications into robust, efficient, and production‑ready code. You will work on building and optimizing a hybrid Node.js-C++ system, leveraging AI tools as a key accelerator to maximize development speed without compromising quality.

Responsibilities

  • Develop backend components in Node.js and high‑performance integrations with C++
  • Translate technical specifications into functional solutions accurately
  • Use AI tools to accelerate development, validation, and code improvement
  • Apply test‑driven approaches to ensure robustness and stability
  • Manage and optimize build environments (Docker, Make, CMake)
  • Analyze system performance and identify bottlenecks, especially in Node.js and C++ interactions
  • Refactor legacy code into clean, maintainable, and high‑performance solutions
  • Collaborate closely with architectu...

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