itinfinance.nl

Data Steward (Freelance)

26-11-2025
Marktconform
Medior
The Hague
Als Data Steward (Freelance) bij de CIO Data Analytics Platform (CIO DAP), zorg je voor datakwaliteit, integriteit en bruikbaarheid. Je fungeert als kennisexpert tussen data governance en bedrijfsbelangen, beheert metadata en data producten, en ondersteunt data-gedreven werken.

We are looking for an experienced Data Steward for a temporary freelance assignment within the IT Data domain of the CIO Data Analytics Platform (CIO DAP) at Group IT/CIO Office

What you are going to do

As a key player in ensuring data quality, integrity, and usability, you will act as the knowledge expert and liaison between data governance and business stakeholders. If you are passionate about leveraging data to drive strategic decision-making and promote a customer-centric approach, we invite you to apply and help us reach our ambitious goals.

As a Data Steward, you play a key role in ensuring robust data governance across the IT Data domain, including CIO DAP. You ensure that data and processes meet the needs of Data Users, comply with NN policies, and adhere to legal and regulatory requirements. In this role, you serve as the single point of contact for all data-related matters, supporting both internal stakeholders and external partners.

You are responsible for managing data quality by identifying, logging, reporting, and prioritizing data quality issues. You keep stakeholders informed and collaborate with Data Custodians to implement and monitor data quality controls. When risks arise, you proactively initiate preventive measures and address root causes to ensure long-term solutions.

Additionally, you manage metadata and data products using platforms such as Collibra and/or Databricks Unity Catalogue. You are responsible for developing and maintaining the Business Glossary, Data Directories, and Data Delivery Agreements, ensuring clarity and consistency in data usage across the organization.

You enable data users to work in a more data-driven way by providing access to relevant data, actionable insights, and guidance on the effective use of IT data. You also act as an ambassador for the organization’s transition towards becoming a data-driven company.

What we offer you

Our people are the driving force behind our organisation. We value the knowledge and expertise you bring. We believe that your temporary commitment can take our organization to a higher level. We offer you:

  • Competitive hourly rate depending on your knowledge and experience
  • An assignment until April 2026
  • Hybrid way of working, partly from home and partly from the office in the Hague
  • International working environment with loads of knowledge sharing

Who you are

  • You have a thorough understanding of IT as a business to be able to align with the many stakeholders and their respective interest in data about our IT landscape and its usage
  • You are a data enthusiast, who is passionate about data usage and data quality. You have a strong analytical mind, and you can translate data issues into clear and actionable solutions or actions
  • You are a proactive and collaborative team player, who can communicate effectively with various stakeholders and influence them positively. You are organized and like working with various stakeholders

Furthermore, you have:  

  • A relevant academic degree, with a focus on Data Science, Data Management, Business Analytics, or a related field  
  • Preferably experience in data governance, data quality and data management 
  • Knowledge of data governance frameworks, methodologies and best practices, such as DAMA-DMBOK  
  • Excellent communication skills in English, both written and verbal, knowledge of Dutch
  • Knowledge of the IT4IT Reference Architecture of The Open Group
  • Knowledge of Collibra and PowerBI

Who you will work with

As a Data Steward within the CIO Office, you will collaborate extensively with a wide range of stakeholders both within and outside of Group IT. NN fosters a values-based culture that emphasizes bringing out the best in individuals. Operating in a diverse, open, and inspiring environment, we strive to sustainably grow our business while playing an active role in society.

In this role, you will report directly to the Manager IT Generic Support Services.

Any questions? 

If you have any questions about the assignment or procedure, you can reach out to Nina Moekotte, talent acquisition specialist, via [email protected].

We bieden je

  • NS Business card, ook privé te gebruiken
  • 27 vakantiedagen en 1 Diversiteitsdag
  • 13e maand en vakantiegeld
  • Hybride werken


Solliciteren

Please send your application for Data Steward (Freelance) at NN in The Hague via the button.

Direct solliciteren

Contactpersoon

Neem contact op met Nina Moekotte

Gerelateerde vacatures

Interesse in meer mogelijkheden? Bekijk deze vacatures binnen hetzelfde vakgebied. Wellicht zit jouw volgende uitdaging ertussen!
Adyen
Marktconform
Medior
Amsterdam
As a Data Analyst, Fraud at Adyen, you'll focus on detecting and preventing merchant fraud within our payment processing services. Collaborate with cross-functional teams to design controls, deliver insights, and...
Achmea
4.506 - 6.356
Medior
Apeldoorn
Als Data Analist bij Centraal Beheer en FBTO verbind je data met propositiemanagers voor commerciële pricing. Je analyseert marktinformatie, deelt inzichten, en optimaliseert prijsstellingen in een hybride werksetting. Samen met...
De Alliantie
4.247 - 5.584
Medior, Senior
Hilversum
Als Senior Power BI Developer bij de Alliantie gebruik je je expertise in Power BI, DAX en datamodellering om waardevolle inzichten te leveren en digitale transformatie te bevorderen. Je ontwikkelt...
Top vacature
Deloitte
Marktconform
Senior
Amsterdam
Het leiden van een gedreven team en complexe business transformatie projecten met jouw expertise in SAP en de publieke sector. Bij Deloitte.

Overige vakgebieden

Bekijk deze vacature ook op de volgende websites