MissionAct 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 accuratelyUse AI tools to accelerate development, validation, and code improvementApply test-driven approaches to ensure robustness and stabilityManage and optimize build environments (Docker, Make, CMake)Analyze system performance and identify bottlenecks, especially in Node.Js C++ interactionsRefactor legacy code into clean, maintainable, and high-performance solutionsCollaborate closely with architecture roles to continuously improve the systemRequirementsTechnical:Strong experience with Node.Js developmentAbility to read, understand, and debug C++ codeExperience working in Linux environmentsFamiliarity 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 developmentExperience with iterative development, testing, and validation workflowsProfile:Strong English communication skills, as you will be working in an international teamExecution-driven mindset with strong focus on quality and resultsComfortable working in fast-paced environmentsStrong interest in performance optimization and continuous improvementWhat We Offer:Hybrid work model (in any of our offices in Alcobendas, Valencia, Barcelona, Sevilla, or Logroño)Adaptable working hoursFlexible compensation packageDiscounts on Arsys productsDiscounts on technology brandsChallenging technical environment with real high-performance system problemsAccess to advanced AI tools with no usage restrictionsClose collaboration with senior profiles and a strong culture of continuous improvementPersonalized training and development plansBiannual team events

📌 Ai-Driven Software Engineer (Node.Js & C++) (Madrid)
🏢 arsys ES
📍 Madrid