Senior Knowledge Engineer

Trg Recruitment
Madrid, Spain
16 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours

Tech stack

Training Data Artificial Intelligence Airflow Data Fusion Distributed Computing Environment Elasticsearch Graph Database Information Retrieval Python (Programming Language) Performance Tuning Tensorflow Search Technologies
+8 more
Management of Software Versions Large Language Models Apache Spark Indexer Scikit Learn Data Lineage Virtual Agents Data Pipelines

Job description

We 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.ResponsibilitiesDesign and optimise RAG workflows integrating local LLMs with retrieval mechanisms including vector search, Elasticsearch, FAISS, and Weaviate.Build and maintain scalable data pipelines for ingesting, transforming, indexing, and retrieving structured and unstructured data.Design services and tool specifications that LLMs and agents can leverage to orchestrate workflows.Manage training data operations including curation, versioning, and lineage tracking for LLM fine-tuning.Develop ontologies, knowledge graphs, and semantic data models for improved retrieval and reasoning.Design cognitive memory systems for AI agents enabling persistent knowledge retention across interactions.Required SkillsBachelor’s or Master’s degree in related field.Proven experience designing and scaling data pipelines for LLMs.Strong background in information retrieval, vector search, and RAG frameworks.Proficiency in Python and ML libraries including Tensor Flow and Py Torch.Experience with ontologies, knowledge graphs, and semantic technologies such as RDF, OWL, and SPARQL.Familiarity with distributed data processing tools including Spark, Airflow, and Kubeflow.Nice to HavesExperience with LLM fine-tuning and prompt engineering.Familiarity with data-centric AI principles.Experience with cloud platforms and scalable storage.Background in cognitive memory architectures or AI agent design.

Requirements

We 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.ResponsibilitiesDesign and optimise RAG workflows integrating local LLMs with retrieval mechanisms including vector search, Elasticsearch, FAISS, and Weaviate.Build and maintain scalable data pipelines for ingesting, transforming, indexing, and retrieving structured and unstructured data.Design services and tool specifications that LLMs and agents can leverage to orchestrate workflows.Manage training data operations including curation, versioning, and lineage tracking for LLM fine-tuning.Develop ontologies, knowledge graphs, and semantic data models for improved retrieval and reasoning.Design cognitive memory systems for AI agents enabling persistent knowledge retention across interactions.Required SkillsBachelor’s or Master’s degree in related field.Proven experience designing and scaling data pipelines for LLMs.Strong background in information retrieval, vector search, and RAG frameworks.Proficiency in Python and ML libraries including Tensor Flow and Py Torch.Experience with ontologies, knowledge graphs, and semantic technologies such as RDF, OWL, and SPARQL.Familiarity with distributed data processing tools including Spark, Airflow, and Kubeflow.Nice to HavesExperience with LLM fine-tuning and prompt engineering.Familiarity with data-centric AI principles.Experience with cloud platforms and scalable storage.Background in cognitive memory architectures or AI agent design.

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