Fullstack Developer (Node.js, REMOTE)

Full Stack Developer (Generative AI)
Location: Spain (100% Remote)
Type: Full-time
About the Role
We are looking for a Full Stack Developer with Generative AI experience to join our technology team. You will be responsible for building scalable applications, developing frontend and backend solutions, and integrating AI-powered functionalities to improve products and processes.
This is a fully remote position within Spain , ideal for someone who enjoys innovation, ownership, and working in a collaborative environment.
Key Responsibilities
Design, develop, and maintain full-stack applications and APIs.
Build scalable frontend and backend solutions.
Integrate Generative AI technologies (LLMs, prompt engineering, RAG, AI agents, automation).
Collaborate with technical and business teams to define and implement solutions.
Ensure code quality, performance, and system reliability.
Stay updated on emerging technologies and AI trends.
Requirements
~3+ years of experience as a Full Stack Developer .
~ Experience with frontend technologies such as React, Angular, or Vue.js and JavaScript/TypeScript .
~ Backend experience with Node.js, Python, Java, or .NET .
~ Experience with APIs and databases (SQL/NoSQL).
~ Hands-on experience with Generative AI / LLMs , prompt engineering, or AI integrations.
~ Familiarity with cloud environments ( AWS, Azure, or GCP ) and Git.
~ Strong English communication skills.
Nice to Have
Experience with LangChain, LlamaIndex, vector databases, or AI copilots/chatbots .
Experience in fast-paced or consulting environments.
What We Offer
~100% remote role within Spain
~ Flexible work environment
~ Career growth opportunities
~ Exposure to cutting-edge AI technologies
Location Requirement: Candidates must reside and have legal authorization to work in Spain.