Ai Engineer – Generative Ai & Azure

Capitole; Madrid; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Annual training budget €1200

Private health insurance

Flexible hours

Hybrid, 2 onsite days

Descripción de la vacante

Capitole in Madrid, Spain, is seeking an AI Engineer to design, develop and deploy AI solutions in a Microsoft Azure environment, with a strong focus on Generative AI, LLMs, and RAG. You will build scalable backend systems and APIs for production AI applications.

Join an international programme, collaborate with data scientists and frontend engineers, ensure reliability, security, and performance, and apply prompt engineering to production models. Hybrid work with two onsite days.

Formación

• Significant experience delivering AI solutions in production.
• Hands-on work with Generative AI and large language models.
• Experience building backend systems and APIs for AI apps.
• Proven use of Microsoft Azure in cloud environments.
• Knowledge of RAG architectures and AI model integration.
• Production-ready AI deployment experience.
• Strong prompt engineering and best practices.
• Excellent problem-solving and troubleshooting.
• Ability to collaborate with cross-functional teams.
• Fluent or high-level English.

Responsabilidades

• Design and develop scalable backend systems and APIs for AI apps.
• Build and optimize cloud-based AI applications in Azure.
• Integrate advanced AI capabilities such as LLMs, RAG, and speech-to-text.
• Collaborate with Data Scientists and Frontend Developers for end-to-end solutions.
• Ensure performance, reliability, security, and maintainability of AI solutions.
• Contribute to deployment and integration of AI models into production.

Conocimientos

AI solutions

Generative AI

Backend APIs

Azure cloud

RAG architectures

Production AI

Prompt engineering

Problem solving

Cross-functional

English

Herramientas

Azure Functions

Azure App Services

Cosmos DB

Azure Key Vault

Speech-to-text

IDP solutions

LLM deployment tooling

Monitoring & reliability

Descripción del empleo

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 . Flexible 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 .

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 • Madrid, Spain