Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London, Berlin, New York, Singapore, Ho Chi Minh and Hong Kong and warehouses in Tourcoing (France), Crawley (UK), Hong Kong and New York.

We currently have a diverse global team of 700 employees representing more than 50 nationalities. Our values are Activism, Transparency, Dedication and Greatness and Collective. We are proud to be a BCorp.

About the role 🖥️

As a Category Development Assistant Intern, you will support the team in accelerating the growth and performance of our categories, working closely with cross-functional teams (marketing, merchandising, business development, operations).

What you will do 👜

Performance tracking: monitor category KPIs (sales, GMV, assortment mix, bestsellers, trends).
Category strategy support: contribute to the 2026 category development strategy by identifying differentiating opportunities for Vestiaire in the market.
Market insights & benchmarking: benchmark other resale and e-commerce platforms, track competitor strategies, and analyze consumer behavior to spot growth opportunities)
Business recommendations: assist in building action plans and strategic presentations to support category growth.
Assortment management: contribute to assortment reviews, including product segmentation, innovation tracking, and pricing analysis.
Project support: collaborate on cross-functional initiatives such as merchandising projects, launches, or promotional campaigns.

Currently enrolles in Master 2 in Business, Marketing, Data/Analytics, or a related field.
Strong analytical skills and a passion for turning data into actionable insights.
Proficiency in Excel and PowerPoint Interest in fashion, luxury, and sustainability.
Rigorous, detail-oriented, and proactive, with strong communication skills.
Fluent in English; French is a plus.

What we offer

A unique opportunity to contribute to the growth of the world’s leading resale platform for luxury fashion.
Hands-on experience in category development within a fast-paced, mission-driven scale-up.
An inspiring work environment in the heart of Paris, with a dynamic and international team.

What we offer 🎁

A meaningful job with an impact on the way people consume fashion and promote sustainability

The opportunity to do career-defining work in a fast-growing French-born scale up

The possibility to work as part of a globally diverse team with more than 50 nationalities

Two days to help Project - reinforcing your activist journey and volunteer for an association

Significant investment in your learning and growth

Competitive compensation and benefits package

As full member of our entrepreneurial project, you will be eligible to free shares

Research indicates that people from underrepresented backgrounds—including women, people with disabilities, and other marginalized communities—often hesitate to apply for roles unless they meet every single requirement.

At Vestiaire Collective, we believe that talent comes in many forms, and we're committed to creating an inclusive environment where everyone can thrive. Your unique perspective could be exactly what our team needs, so we encourage you to apply even if you don't tick every box.

Vestiaire Collective is an equal opportunities employer

Beware of Scams

Vestiaire Collective only contacts candidates via official emails ending in @vestiairecollective.com or [email protected] . We never use WhatsApp, Telegram, or similar apps for job offers, nor will we ever request payments or banking details.

If you receive a suspicious message, please report it to [email protected]

Category Development Assistant Intern

Multiple Teams

Vestiaire Collective

About the role 🖥️

What you will do 👜

What we offer