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# AI Engineer

- **Company:** Nexyahr
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Computer Programming, Information Engineering, Graph Database, Python (Programming Language), Machine Learning, Tensorflow, Software Engineering, Google Cloud, Cloud Platform System, Pytorch, Large Language Models, Multi-Agent Systems, Prompt Engineering, Generative AI, AI Platforms, Kubernetes, Information Technology, Machine Learning Operations, Virtual Agents, Docker
- **Published:** August 16, 2026
- **Apply:** https://es.trabajo.org/oferta-4021-959ef8f306f107b2271efcde38c40051

## About the Role

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 or similar Machine Learning frameworks. - Hands-on experience developing solutions using Large Language Models (OpenAI, Anthropic, Gemini, Llama, Mistral or equivalent). - Experience with Prompt Engineering and Retrieval-Augmented Generation (RAG). - Experience with LangChain, LangGraph, LlamaIndex or comparable AI orchestration frameworks. - Experience working with vector databases such as Pinecone, Weaviate, Milvus or ChromaDB. - Knowledge of Docker, Kubernetes and containerised deployments. - Experience with cloud platforms including AWS, Microsoft Azure or Google Cloud Platform. - Familiarity with CI/CD pipelines and MLOps practices. - Strong analytical and problem-solving skills. - Excellent stakeholder communication skills. Mandatory Languages - Spanish - Native or C2 level (mandatory) - English - C2 level (mandatory) Nice to Have - Experience building AI Agents and Agentic AI solutions. -



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