NexyaHR is conducting an exclusive search on behalf of an international technology organization seeking an experienced AI Engineer to join its growing Artificial Intelligence team in Barcelona.
This is an outstanding opportunity for an engineer who is passionate about designing and deploying production-ready AI solutions. You will contribute to the development of innovative products powered by Machine Learning, Generative AI and Large Language Models while collaborating with multidisciplinary teams in a fast-paced international environment.
The successful candidate will play a key role in shaping AI capabilities across multiple business domains, delivering scalable, secure and high-performance solutions.
Key Responsibilities

Design, develop and deploy enterprise-grade Artificial Intelligence solutions.
Build and optimize Machine Learning and Deep Learning models for production environments.
Develop applications powered by Large Language Models (LLMs) and Generative AI technologies.
Design and implement Retrieval-Augmented Generation (RAG) architectures.




Build AI-powered assistants and autonomous AI agents.
Develop scalable APIs and AI services using Python.
Deploy AI solutions in cloud environments (AWS, Azure or Google Cloud).
Build and maintain MLOps pipelines to automate model training, deployment and monitoring.
Collaborate with Software Engineering, Data Engineering and Product teams throughout the development lifecycle.
Optimize AI models for performance, scalability and reliability.Ensure solutions follow security, governance and responsible AI best practices.
Evaluate emerging AI technologies and recommend innovative approaches.

Required Qualifications

Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Software Engineering or a related discipline.
Minimum of 4 years’ experience in Artificial Intelligence, Machine Learning or Data Engineering.
Advanced programming skills in Python.
Professional experience with TensorFlow, PyTorch o

📌 AI Engineer (Barcelona)
🏢 NexyaHR | Talent. Trust. Transformation.
📍 Barcelona