Full Stack Engineer (React / Node.js, AI-assisted)
On-site · Spain
Core
Build and maintain complex web applications for international clients using React, Next.js, and Node.js while integrating AI tools into the development workflow.
Role type
Mid-level Full Stack Engineer (React/Node.js)
Builds
Web and mobile products for international clients
Domain
Software development, AI-assisted engineering
Deliverable
production ML models
Required skills
React, Next.js, Node.js, TypeScript, AI coding tools (Claude, Copilot, Cursor), clean code practices, unit testing, code reviews
Preferred skills
System design, cloud platforms (AWS, GCP, Azure), LLMs, automation
Responsibilities
Build and maintain web applications, use AI tools to improve code quality and speed, participate in technical discussions and system design, perform code reviews, write testable code
Seniority
Mid-level, hands-on IC
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