AI Engineer - Barcelona - Freelance

Daily rate: 300€/day

Project Details

• Location: Barcelona

• Work mode: Hybrid, 3 days onsite

• Start date: ASAP

• Duration: Until end of 2026

• Extension possibility: Throughout 2027

• Language(s): Spanish and English (mandatory)

• Team setup: Medium development team; 3 developers covering Python backend (microservices) and prompt engineering. The team operates in a CI/CD environment where all members are expected to cover all tasks.

Project Summary

We are looking for two AI Engineers to join a medium-sized development team working on a quality monitoring scoring system built on Python and Azure Functions. The orientation is execution: business use cases are already defined. We value multifaceted profiles capable of covering backend development and prompt engineering, with DevOps as a strong plus.

Goals and deliverables

Main Responsibilities & Key Activities

• Maintain and develop Python code in Azure Functions as part of a microservices architecture.

• Apply prompt engineering techniques in a professional production environment.

• Work within a CI/CD lifecycle where deployments are fully automated and all team members are expected to contribute across tasks.

• Integrate LLM and RAG solutions into existing workflows.

• Develop scalable backend systems and APIs to support AI solutions utilizing Azure services.

• Integrate advanced AI functionalities such as RAG, speech-to-text, and other AI models into production environments.

• Utilize Azure resources (Functions, App Services, Cosmos DB, Key Vault) to enhance performance, security, and efficiency.

• Monitor system performance and troubleshoot issues related to backend services and AI model deployments.

• Desired: design, develop, and implement Intelligent Document Processing (IDP) solutions leveraging LLMs.