Middle Full Stack Developer (Generative AI)
Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.
Location:
Spain (100% Remote)
Type:
Full-time
Compensation:
35K-45K
About the Role
We’re looking for a
Middle Full-Stack Developer
to build and deploy cloud applications for Generative AI within the Microsoft ecosystem. The role leans toward
backend
(Python or .NET on Azure), where most of the work happens, with frontend work in React/Next.js when a feature needs it end-to-end. We work across both languages, so being comfortable with either is essential, and experience with both is a real plus.
You’ll own the full lifecycle of cloud services (development, deployment, monitoring, troubleshooting, and maintenance) with a strong focus on practical AI solutions built around LLMs, RAG, and agent-based architectures.
This is a
fully remote position based in Spain , adecuado for someone who enjoys innovation, ownership, and collaboration.
Core Tech Stack
Backend (primary):
Python or .NET
Cloud:
Microsoft Azure
AI / GenAI:
LLMs, RAG, agentic frameworks
Frontend:
React, Next.js
DevOps & CI/CD:
Azure DevOps, Git, Pipelines
Observability:
Logging, monitoring, tracing
Infrastructure as Code:
Pulumi (or equivalent: Terraform, Bicep)
Key Responsibilities
Design, develop, and maintain production-grade full-stack applications and APIs powered by Generative AI.
Build scalable backend and frontend solutions in Azure.
Integrate
Generative AI technologies
(prompt engineering, RAG, Agents, MCPs...).
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 professional software development experience, ideally building cloud applications.
Strong
backend
experience with
Python or .NET .
Practical experience with
Microsoft Azure .
Experience with
Azure DevOps, Git and CI/CD pipelines .
Experience building applications that integrate
LLMs, RAG or AI agents .
Working knowledge of
Infrastructure as Code
(Pulumi, Terraform, Bicep or similar).
Comfortable contributing to a
React/Next.js
frontend when needed.
Understanding of
observability
concepts (logging, monitoring, tracing, troubleshooting).
Professional working proficiency in
English .
Must reside in Spain and have legal authorization to work in Spain.
Strong communication, organization and stakeholder management skills.
Experience working in Agile teams using Azure DevOps, with a strong foundation in Agile principles and a mindset shaped by practical experience in real delivery environments.
Nice to Have
Experience with
both Python and .NET .
Vector databases
or vector search.
Interest in data : Databricks (Unity Catalog, Genie) or Azure Data Platform (Fabric, Data Factory, Data Lake Gen2).
Experience in
monitoring or evaluating GenAI applications in production .
Azure or Databricks certifications.
What We Offer
Permanent employee contract (Spanish payroll).
100% remote within Spain, flexible working environment.
30 days of paid vacation.
3 team-building events per year
Dedicated budget for training and certifications.
Hands-on work with Generative AI, RAG and agent-based architectures.
Ownership across the full lifecycle of cloud-based AI applications.
Modern Azure-based stack.
Client-facing project work, where we aim to keep stable teams together across projects whenever possible. xqbhyrx
Compensation:
35K-45K
Location Requirement:
Candidates must reside and have legal authorization to work in Spain.

📌 Middle Full Stack Developer (Generative AI) (Santander)
🏢 MDW
📍 Santander