ppWe are seeking an experienced Knowledge Engineer to design, implement, and scale state-of-the-art AI systems that combine large language models, advanced retrieval techniques, cognitive memory architectures, and data fusion. You will orchestrate robust data pipelines, architect scalable training data solutions, and build the foundational knowledge bases that power next-generation AI agents. /p h3Responsibilities /h3 ul liDesign and optimise RAG workflows integrating local LLMs with retrieval mechanisms including vector search, Elasticsearch, FAISS, and Weaviate. /li liBuild and maintain scalable data pipelines for ingesting, transforming, indexing, and retrieving structured and unstructured data. /li liDesign services and tool specifications that LLMs and agents can leverage to orchestrate workflows. /li liManage training data operations including curation, versioning, and lineage tracking for LLM fine-tuning. /li liDevelop ontologies, knowledge graphs, and semantic data models for improved retrieval and reasoning.



/li liDesign cognitive memory systems for AI agents enabling persistent knowledge retention across interactions. /li /ul h3Required Skills /h3 ul liBachelor's or Master's degree in related field. /li liProven experience designing and scaling data pipelines for LLMs. /li liStrong background in information retrieval, vector search, and RAG frameworks. /li liProficiency in Python and ML libraries including TensorFlow and PyTorch. /li liExperience with ontologies, knowledge graphs, and semantic technologies such as RDF, OWL, and SPARQL. /li liFamiliarity with distributed data processing tools including Spark, Airflow, and Kubeflow. /li /ul h3Nice to Haves /h3 ul liExperience with LLM fine-tuning and prompt engineering. /li liFamiliarity with data-centric AI principles. /li liExperience with cloud platforms and scalable storage. /li liBackground in cognitive memory architectures or AI agent design. /li /ul /p #J-18808-Ljbffr

📌 Senior Knowledge Engineer (España)
🏢 trg.recruitment
📍 España