Overview

As an AI Engineer at Keyrus, you will design and deliver scalable AI-powered backends on the Microsoft Azure stack, combining data, intelligence, and human decision-making. You’ll work across disciplines to transform complexity into measurable business value, building reliable, high-performance solutions in enterprise settings. You’ll stay ahead of Generative AI trends and contribute to Intelligent Document Processing initiatives. This role offers hands-on development with a consultative edge in a collaborative, international environment.

Compensaciones / Ventajas

- Competitive salary
- Annual performance bonus
- Meal allowance (Restaurant Tickets)
- Private medical insurance with Sanitas
- 22 days annual leave (27 with progression)
- Continuous learning via KLX

Responsabilidades

- Design, develop and maintain scalable backend systems and APIs for enterprise AI solutions on Azure
- Build and optimize cloud-native AI applications ensuring performance, scalability, security, and operational excellence
- Integrate Generative AI technologies including RAG and speech-to-text into production environments
- Leverage Azure services (Functions, App Services, Cosmos DB, Key Vault) for secure and efficient solutions
- Collaborate with data scientists, AI engineers, front-end developers,



and business stakeholders for seamless AI integration
- Monitor, troubleshoot and optimize backend services and deployments for high availability and reliability
- Stay current with Generative AI trends (LLMs, Prompt Engineering, enterprise adoption)
- Contribute to Intelligent Document Processing (IDP) solutions leveraging LLMs and advanced document understanding techniques

Requisitos principales

- 2+ years of backend systems and cloud-based solution development
- Proven experience deploying AI-powered applications in production
- Experience working in Agile and multidisciplinary teams
- Professional proficiency in Spanish and English
- Backend development and API design experience
- Hands-on Azure AI and cloud services experience (Azure Functions, App Services, Cosmos DB, Key Vault)
- Experience integrating Generative AI solutions (LLMs, Prompt Engineering, RAG, Speech-to-Text)
- Knowledge of monitoring, troubleshooting, and deployment best practices
- Strong analytical and problem-solving skills
- Ability to translate technical concepts into practical business solutions

- Curiosity and analytical mindset
- Clear and effective communication with diverse stakeholders
- Ownership and accountability
- Azure Functions
- Azure App Services
- Azure Cosmos DB

📌 AI Engineer (Azure and Gen AI) (Barcelona)
🏢 Keyrus
📍 Barcelona