Data analist

Coolblue; Rotterdam; On-site; EUR 11,000 - 17,000; Part time

Job summary

Coolblue is looking for a Data Analyst Intern to join the Web & App data team in Rotterdam. You will dive into data behind our webshop and app, set up A/B tests, and turn insights into practical actions that improve the customer journey.

You’ll work on data models and pipelines in dbt and Airflow, build dashboards, and present findings clearly to teammates and stakeholders. This is a hands-on internship with fast learning and real impact.

Qualifications

• Pursuing a university master's degree with a quantitative focus.
• Experience with SQL or Python; training available if needed.
• Interest in Looker, dbt and Airflow.

Responsibilities

• Set up A/B experiments on the website and analyze results.
• Write SQL queries to turn raw data into actionable insights.
• Build Looker dashboards for stakeholders to access data.
• Maintain and improve data models and pipelines in dbt and Airflow.
• Explore AI-driven approaches to code and process improvements.
• Present findings clearly to the team and stakeholders.
• Learn how to impact customers and business with data.

Skills

SQL

Python

Looker

dbt

Airflow

Analytical thinking

Education

Master’s degree in progress

Tools

Looker

dbt

Airflow

Job description

Omschrijving functie

IT, Data Science Posted on Aug 25, 2026 As a Data Analyst Intern, you will work with experienced colleagues, learn incredibly fast, and get the space to make a real impact. You help make the webshop and app a little better every day with insights that colleagues can act on right away. What does a Internship Data Analyst at Coolblue do? As a Data Analyst Intern at Web & App, you dive into the data behind our webshop and app. You set up A/B experiments, write smart SQL queries, and build dashboards that help colleagues find answers on their own. That is how you turn raw data into clear insights and make the customer journey a little better every day. You will join the Web & App data team. There, you help run experiments on the website, analyze results, and turn insights into practical improvements. At the same time, you work on data models and pipelines in dbt and Airflow. And you present your findings clearly to the team and stakeholders.

• Setting up A/B experiments on the website and analyzing the results.
• Writing SQL queries to turn raw data into clear, useful insights.
• Building Looker dashboards so stakeholders can find their own data.
• Maintaining and improving data models and pipelines in dbt and Airflow.
• Using AI in smart ways to write code or improve processes.
• Presenting your findings clearly to the team and stakeholders.
• Learning how to make an impact on both customer and business with data. Getting a little better every day.

You recognize yourself in the following

• You are pursuing a university master's degree, for example in Business Analytics, Business Administration, Economics, AI, or a similar program with a strong quantitative component.
• You already have some experience with SQL or Python. Don't have much yet? We are happy to teach you.
• You want to learn more about tools like Looker, dbt, and Airflow.
• You are analytically strong and can make complex data understandable for non-technical ...