CRI Group

Expert in AI/ NLP/ ML - 4459

Sep 05, 2023


Description of Tasks

  • Analyse results and define solutions, development and management of the model's lifecycle in the field of Natural Language Processing (NLP)
  • Define and implement Text Search strategies. (Indexing, inverted index data models / Elasticsearch or similar / Relevancy tuning)
  • Management of the Models Data lifecycle, the Big Data Solution, the Datasets
  • Help the Technical lead to define experiments and chose NLP models, Libraries as well as Data Models and Semantic
  • Redact technical documentation using collaboration tools like Jira and Confluence
  • Define data controls and implement actions to ensure data quality and integrity
  • Creating automated anomaly detection systems and constant tracking of its performance
  • Redact accurate documentation using collaboration tools like Jira and Confluence
  • Interaction with the business analysts, customer, users, project leaders and the developers


Knowledge and skills

  • Ability to cope with fast changing technologies used in Text Search
  • Very good communication skills with technical and non-technical audiences
  • Analysis and problem solving skills
  • Capability to write clear and structured technical documents
  • Ability to participate in technical meetings and good communication skills
  • Fluency in English

Specific expertise 

  • Very good knowledge of Ontology // OWL, Shacl, RDF, RDFa or similar
  • Very good knowledge of Graph DBs: Neo4J / Neptune or similar
  • Very good knowledge of SparQL
  • Very good knowledge of Web annotation

Certifications & Standards

  • NLP related certifications
  • Cloud services certifications
  • Development certifications.


The following documents / procedures will be requested to successfully complete the hiring process :

  • A copy of your university degree(s)
  • A copy of your criminal record
  • Security Clearance Procedure

EU-Nationality is mandatory for ALL our job openings
We can, also, take into consideration CVs, that acquire work permit in the location where the client is or the job should be performed


VASS Group ( is a leading digital solutions group of companies headquartered in Madrid, Spain, present in 25 countries in Europe, the Americas and Asia with more than 4,300 professionals.

VASS helps large companies in their digital transformation process, developing and executing the most innovative and scalable projects, from strategy to operations.

All our growth comes from our talented people, passion for innovation, and a constant search for improvement, always the VASS way: “Complex made simple”.

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