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 and 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 ↔ C++ interactions

• Refactor legacy code into clean, maintainable, and high-performance solutions

• Collaborate closely with architecture roles to continuously improve the system

Requirements

Technical:

• Strong experience with 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)

AI & Development:

• Hands-on experience with AI-assisted development tools (e.g., Cursor, Claude, or similar)

• Ability to use AI as a productivity multiplier in software development

• Experience with iterative development, testing, and validation workflows

Profile:

• Strong English communication skills, as you will be working in an international team

• Execution-driven mindset with strong focus on quality and results

• Comfortable working in fast-paced environments

• Strong interest in performance optimization and continuous improvement

What We Offer:

• Hybrid work model (in any of our offices in Alcobendas, Valencia, Barcelona, Sevilla, or Logroño)

• Versátil working hours

• Flexible compensation package

• Discounts on Arsys products

• Discounts on technology brands

• Chal

📌 AI-Driven Software Engineer (Valencia)
🏢 arsys ES
📍 Valencia