ICT vacatures Haarlem

We believe that the Netherlands should become more sustainable and innovative. Invest-NL is here to finance those plans and help turn them into reality. We do this with courage, decisiveness, and enthusiasm. Will youႀက join us?

To strengthen our Data team, we are looking for a Working Student.

About the role

As a Working Student you will help our development team with building our data platform, which will be the single source of truth for advanced analytics, AI solutions, reporting and BI.

The Data team is still growing and currently consists of eight team members including a Team Lead, a Data Scientist, a Data Engineer, a BI Analyst, a PowerBI Developer, a Data Governance Manager and two Working Students.

This is what you will do

As a Working Student in the Data team, you will be directly involved in data platform development under the supervision of our Data Engineers. The core responsibility is helping the development team with the development of the internal data platform.

Qualifications

• Strong foundation in data engineering, including SQL, ELT, ETL concepts;

• Experience with Python programming;

• Hands on experience with OpenAI API/LLMs;

• Basics in data modelling;

• Ability to work collaboratively in a Scrum team environment;

• Experience with Git and collaborative development workflows (pull requests, code reviews);

• Basic understanding of cloud concepts (Azure/AWS/GCP);

• Strong communicationкортостан and fluent in spoken and written English;

• Previous experience with project work or internships related to data engineering;

• Experience with Databricks and Streamlit is a plus.

We offer

As a Working Student within the Data team at Invest-NL, you will work together with a passionate team on building a better future. You can count on a pleasant and open working environment, inspiring work, and plenty of room to develop yourself. Our employment conditions are also attractive:

• Salary: €2,600 per month based on a 36?'hour workweek;

• Flexible compensation: A Benefit Budget worth 20.95% of your monthly salary. This consists of 8% holiday allowance, 8.33% year?'end bonus, and a personal budget of 4.615% representing aboveΌστο avoidance of statutory leave (86.4 hours per year based on a 36?'hour workweek);

• Leave: Attractive and flexible leave arrangements;

  From A to Sustainable: Sustainable mobility policy, including private use of public transport;

• For the future: A solid pension plan (including a 2% personal contribution and a high employer contribution, depending on age, ranging from approximately 15% to 35%);

• Room for social impact: Up to 2 Impact Days per year for volunteer work during working hours;

• And although not an employment condition, certainly just as important: driven colleagues to work with. Shared lunches twice a week, fun outings, and sporting activities (such as Cycling 4 Climate and padel tournaments).

Are you the one we are looking for?

Then we look forward to receiving your application! If you have any questions, please contact Lucas.Erkens@invest-nl.nl. The application procedure consists of two rounds. You can apply until 21 January 2026,S. You will receive feedback within two weeks of the application deadline.

Screening is part of the application process and is carried out after we have agreed on terms of employment.

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