AI Engineer – Generative AI & Azure

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 axapartners.ai 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.
Compliance with internal security and information protection policies is mandatory.

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