Data Literacy Assistant ALTERNANT

ArcelorMittal

Alternance Dunkerque, Hauts-de-France, France Métallurgie
Publiée le
23/03/2026
Contrat
Alternance
Localisation
Dunkerque, Hauts-de-France, France
Taille équipe
2000+ emp.
Rémunération
Inconnue
0-1 ans exp. Francais
Missions clés Effectuer des contrôles de qualité simples sur l'exhaustivité des métadonnées. · Aider à maintenir les listes de propriétaires de données et leurs responsabilités assignées. · Assister à la validation ou à la mise à jour des termes commerciaux et des glossaires. · Travailler avec les responsables de données et les utilisateurs commerciaux pour collecter des informations manquantes. · Aider l'équipe MDM à coordonner des ateliers avec les départements pour rassembler des métadonnées.
Profil recherché 0-1 ans d'expérience · Communication · Organisation · Collaboration · Curiosité
Outils & compétences Excel, Power BI, Teams, SharePoint

Le poste en détail

DataGalaxy Support Tasks

  • Perform simple quality checks on metadata completeness (e.g., missing descriptions, missing owners)
  • Help maintain data owners/stewards lists and their assigned responsibilities
  • Assist in validating or updating business terms, glossaries, and simple attributes
  • Work with data stewards and business users to collect missing information or clarify metadata
  • Support the MDM Team in coordinating workshops with departments to gather metadata

 

User Support

  • Provide basic assistance to employees on simple data topics (e.g., best method of search, navigation)
  • Redirect complex questions to more senior data team members
  • Track recurring questions to help improve training materials and data content

 

Program Management

  • Help monitor usage of DataGalaxy and collect user feedback
  • Assist in preparing monthly report summarizing user engagement (usage, questions, new content)
  • Help prepare newsletters and internal communication materials
  • Gather new use cases from different departments
  • Draft brief announcements or updates to promote DataGalaxy usage

 

Learning & Development

  • Participate in internal training related to DataGalaxy, Data Governance, and Master Data Management
  • Continuously develop knowledge of data concepts, metadata standards, data governance practices, data ownership, and data lifecycle
  • Stay informed about new features and updates in DataGalaxy and other internal tools
  • Help MDM Team (re)organize repository of documentation (Teams/SharePoint)

Required Skills & Qualifications

  • Interest in data, analytics, and learning new tools
  • Basic knowledge of Excel, Power BI is a plus, but not required
  • Good communication and organizational skills
  • Ability to work collaboratively and ask for help when needed
  • Curiosity and willingness to ask questions 
  • Ability to explain simple topics clearly
 

Preferred Skills (Nice‑to‑Have)

  • Basic understanding of data concepts (KPIs, charts, data quality)
  • Experience supporting training or facilitating small groups
  • Familiarity with internal collaboration tools (Teams, SharePoint, etc.)

 

 

Micro Job Description – Data Literacy Assistant

Entry‑level role supporting the MDM Team with metadata documentation in DataGalaxy, basic user assistance, and data literacy activities. Responsibilities include updating business terms, performing simple quality checks, helping users with navigation/search, preparing engagement reports, and maintaining documentation. Requires strong curiosity, organization, communication skills, and basic Excel knowledge. Power BI and familiarity with Teams/SharePoint are a plus.

 

 

 

 

ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference – to individuals, communities, businesses and society. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief. 

Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future. 

Do you want to make an impact? We’re looking for talented people to join a global community. ArcelorMittal is the world’s leading steel company. Our material is part of the fabric of life. Our purpose – and the reason why we exist – is to create smarter steels for people and planet. Help us develop the material that tomorrow’s world will be made of. In return, we offer endless career opportunities, international experiences in a diverse, multi-cultural organisation, working with leading experts, and lifelong learning through the ArcelorMittal University.