Junior BI Analyst​/Dashboarding Specialist

What you will do

As a Junior BI Analyst / Dashboarding Specialist at Wundermart, you’ll join the Business Intelligence & Data team and play a key role in making data accessible and actionable across the entire organization. Your primary focus will be building and maintaining dashboards in Looker Studio, using data from our analytics data warehouse in Big Query. You’ll work closely with stakeholders across departments to understand their needs, translate business questions into meaningful KPIs, and ensure dashboards tell the right story.

This role is ideal for someone with a strong affinity for data, a curious mindset, and the ambition to grow into a well-rounded BI professional. You’ll receive close guidance from the team lead, while also taking ownership of your own dashboards and datasets.

• Build, maintain, and improve company-wide dashboards in Looker Studio

• Translate business questions into clear KPIs and data visualizations

• Connect and manage data sources, primarily via Big Query

• Perform data checks and validations to ensure accuracy and consistency

• Collaborate with stakeholders across departments and maintain feedback loops

• Support the business with exploratory analyses and deeper insights when needed

• Document dashboards, metrics, and data definitions

• Gradually take on more responsibility in data management and analytics

• Strong guidance and mentorship

• Plenty of room to learn and grow in BI, analytics, and data tooling

• Ownership over dashboards that are used company-wide

• The opportunity to help shape a growing data environment

• A startup feel with the stability of a fast-growing scale-up

• Flexible work setup and unlimited vacation days

• Travel reimbursement and a personal learning budget

• Lunch at our Amsterdam HQ

• Regular team events and get-togethers

• A culture built on ownership, curiosity, and growth

• Competitive salary

• Strong affinity with data, analytics, and numbers

• Experience with dashboarding tools (Looker Studio, Power BI, Tableau, or similar)

• Analytical mindset with a structured way of thinking

• Curiosity and willingness to dig deeper into data and business questions

• Ability to communicate insights clearly to non-technical stakeholders

• Fluent in Dutch and English

• Available to work at least 3 days per week at our HQ in Amsterdam

• Basic experience with SQL

• Familiarity with Big Query or cloud data warehouses

• Experience with data validation or data management

• Internship, graduation project, or junior role in BI / analytics