Internship - Data Engineer / Data Analyst
Happy Hours Market
- Molenbeek-Saint-Jean
- Telework partially allowed
- Internship
- < 2 year(s)
- 11h ago

Internship - Data Engineer / Data Analyst
Job description
Happy Hours Market fights against food waste by repurposing unsold food from Belgian retail. In direct contact with the CTO and the Data Generalist, you will be involved in the following activities:
Develop and maintain trusted, automated data pipelines with Dagster, dbt , and BigQuery.
Consolidate and structure the data from our various processes (orders, stocks, refunds, product quality, etc.).
Design and implement interactive dashboards to track and analyze operational and financial KPIs.
Identify opportunities to improve internal processes, for example:
Reduce refunds.
Detect possible data errors associated with products (price too high, inconsistent quantity, etc.), product quality alerts.
Collaborate with marketing, sales, and operations teams to turn business needs into actionable analytics solutions.
Perform ad-hoc analysis for different teams across the company
Profile
Student in Data Engineering, Data Analytics, Computer Science, or equivalent.
SQL and python skills
Knowledge of the following technologies is a plus (but not required): dbt, Dagster, ETL, Bigquery.
Interest in operational issues and ability to transform business needs into concrete solutions.
Autonomy, curiosity and desire to learn in a startup environment.
Why apply?
Do you want to work in a caring environment, with continuous support and learning to develop your technical and analytical skills? This course is for you!
What we offer
An immersion in an innovative and committed startup.
The opportunity to work on concrete projects with a direct impact on the business.
A caring and collaborative environment, with support.
An enriching experience to develop your skills in data engineering and analytics, in an inclusive setting.
Learning the following technical skills:
Implementing data pipelines in Dagster using Bigquery and more generally Google Cloud tools
Data augmentation using LLM (gemini)
Machine Learning for Prediction or Clustering (to be seen)
Place: Brussels
Duration: 3 to 4 months
Beginning: January or February 2026
Type: Unpaid internship
Conduct of interviews
Send your CV and cover letter
Meet our Data team
Meet our HR and our founders
Welcome to Happy Hours Market!
About the company
Operations Internship
- Internship
- Brussels
Internship - AI Agent Development
- Internship
- Etterbeek
Internship - Software Quality (CI/CD)
- Internship
- Etterbeek
Internship - Develop predictive tools
- Internship
- Etterbeek
Internship - Data Management
- Internship
- Etterbeek
Internship - Logistics Automation
- Internship
- Etterbeek