Marketplace Performance Intern - January 2027

The role

You will help improve the business performance, engagement and experience of sellers on the Vestiaire Collective marketplace. You will use data analysis and data models to provide insights, and share results and strategies with other teams.

What you will do

• Work on projects to improve seller and buyer business performance, engagement and experience using data analysis and data models
• Communicate results and strategies to other teams
• Collaborate with the head of Seller or Buyers Success to understand trends and opportunities
• Monitor KPIs daily to track business growth
• Lead analysis of strategic choices on performance (incremental revenue, cannibalization, profitability)

Required qualifications

• Currently pursuing a Master's degree in Business, Analytics, Finance, Engineering, Mathematics, or a related analytical field, or equivalent experience
• Strategic and commercially minded thinker with strong analytical skills, attention to detail, and a critical mindset
• Proficient in SQL and Excel
• Strong verbal and written communication skills in English

Nice to have

• French
• Passion for fashion and e-commerce

Benefits

• Purpose-driven work toward circular fashion
• High-impact scope and ownership across 70+ countries
• International environment with 50+ nationalities
• Career acceleration in a fast-moving scale-up
• Dedicated learning budget and continuous feedback culture
• Hybrid work with trust and autonomy
• 2 paid days per year to support a cause of your choice
• Bonus, health coverage, lunch vouchers, Gym-Pass, and additional legal perks depending on location

Before you apply

• Applicants are encouraged to apply even if they do not meet every criterion
• The company will only contact you from @vestiairecollective.com or no-reply@hire.lever.co; it never asks for payment or banking information

About the company

Vestiaire Collective is a global marketplace for pre-loved fashion, founded in Paris in 2009, with around 600 people across offices in six cities. Its mission is to make circular fashion the norm.