AI Engineer – Generative AI & Azure

Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.

About the role

We are looking for an AI Engineer to join an international AI programme based in Barcelona.

In this role, you will contribute to the design, development, and deployment of AI solutions within a Microsoft / Azure environment, with a strong focus on Generative AI, LLMs, Retrieval-Augmented Generation (RAG), and production-ready backend systems.

You will work on scalable AI applications and APIs, integrating advanced AI capabilities into real production environments while ensuring performance, reliability, security, and maintainability.

You will collaborate closely with Data Scientists, AI Engineers, and Frontend Developers to transform business requirements into robust AI solutions.

If you enjoy building AI products with Azure, LLMs, RAG, APIs, and cloud-native services, this could be a great fit.

What you’ll do

Design and develop scalable backend systems and APIs to support AI-powered solutions

Build and optimise cloud-based AI applications within the Microsoft Azure ecosystem

Integrate advanced AI capabilities such as Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), speech-to-text, and other AI models into production environments

Work with Azure services such as Azure Functions, App Services, Cosmos DB, and Azure Key Vault

Contribute to the deployment and integration of AI models into reliable and scalable backend architectures

Collaborate with Data Scientists, AI Engineers, and Frontend Developers to ensure seamless end-to-end integration of AI solutions

Monitor system performance, troubleshoot technical issues,



and resolve problems related to backend services and AI model deployments

Help ensure high availability, reliability, security, and performance of AI applications in production

Apply prompt engineering techniques and contribute to the continuous improvement of Generative AI solutions

Stay up to date with developments across the Generative AI and LLM ecosystem and identify opportunities to apply emerging technologies

Must Have

Professional experience developing AI solutions

Hands-on experience with Generative AI and Large Language Models

Experience designing or developing backend systems and APIs for AI applications

Experience working with Microsoft Azure in cloud-based environments

Knowledge of Retrieval-Augmented Generation (RAG) architectures and AI model integration

Experience bringing AI solutions or models into production environments

Understanding of prompt engineering concepts and Generative AI best practices

Strong problem-solving and troubleshooting skills

Ability to work collaboratively with cross-functional technical teams

Fluent or high-level English

Nice to Have

Experience with Azure Functions

Experience with Azure App Services

Experience with Cosmos DB

Experience with Azure Key Vault

Experience integrating speech-to-text solutions

Experience designing and implementing Intelligent Document Processing (IDP) solutions

Experience applying LLMs to document processing and information extraction use cases





Knowledge of monitoring, reliability, and optimisation of AI services in production

Hybrid model – 2 days onsite per week

Why join this project?

People first – diverse and inclusive culture in an international environment.

Work on real production AI solutions within the programme

Build applications using Generative AI, LLMs, RAG, and other advanced AI capabilities

Gain hands-on exposure to Microsoft Azure services and cloud-native AI architectures

Contribute to scalable backend systems, APIs, AI model integrations, and production deployments

Join an environment where AI innovation, continuous learning, ownership, and technical impact are highly valued

High team stability and collaborative culture.

€1200 per year training budget and continuous learning opportunities.

Versátil compensation model.

Private health insurance and benefits package.

Flexible working hours and hybrid model.

Wellhub: fitness, wellness, and mental health support.

Football and paddle tennis teams sponsored by Capitole.

Team buildings, global events, and strong tech communities.

Want to know more about us? Click here and discover all the details.

Curious about our culture? Check out what people are saying about us on Glassdoor.

We know that not every candidate will meet 100% of the requirements. If your profile doesn’t match perfectly but you believe you can add value, we’d still love to hear from you.

Ready for the challenge? Apply now!

Empowering People, Unlocking Innovation.

Information Security Notice

The employee will have access to confidential information related to Capitole and the assigned project. xkdbapo

Compliance with internal security and information protection policies is mandatory.

📌 AI Engineer – Generative AI & Azure (Barcelona)
🏢 Capitole
📍 Barcelona