Data Scientist - Marketing Science (Marketing Mix Modelling)

Location: Amsterdam, Netherlands; hybrid with 2 days per week in the office

Company

hirify.global is a global consumer products company developing home appliances and brands that help turn houses into homes.

What you will do

• Extract, combine, standardize, and prepare data from files, databases, and other systems.
• Build ETL pipelines and perform data wrangling and engineering activities.
• Develop time-series, linear regression, and other analytical models to measure marketing effectiveness.
• Support data analysts and data scientists with ad hoc analyses and presentations.
• Collaborate with data scientists to turn prototypes into reusable solutions and scale them across markets and business areas.

Requirements

• Currently pursuing a Bachelor's or Master's degree in Statistics, Applied Mathematics, Engineering, Computer Science, Economics, or another quantitative field, with an interest in Marketing.
• Must remain registered as a student throughout the full 6-month internship.
• Experience working with data from files, databases, or other systems.
• Experience with Python and ETL-related data wrangling or engineering.
• Working knowledge of Microsoft Excel, including pivot tables, lookups, and INDEX-MATCH.
• Good written and verbal English communication skills; students from outside the EU must complete a NUFFIC agreement signed by the student and university.

Culture & Benefits

• Six-month internship with thesis support negotiable.
• Working schedule of 32–40 hours per week.
• Opportunity to work with Data Scientists, Data Engineers, Marketing teams, and business stakeholders.
• Hands-on exposure to marketing mix modelling, econometrics, forecasting, and strategic decision-making.