Global Performance Marketing Intern – Data-Driven

Vestiaire Collective group; Paris; Hybrid; EUR 8,900 - 13,000; Part time

Benefits offered by this job

Bonus

Health coverage

Lunch vouchers

Gym-Pass

Legal perks depending on location

Job summary

Vestiaire Collective is seeking a Performance Marketing Intern to join our team and contribute to the execution and optimization of international paid media campaigns. Start date January 2027.

You will collaborate with Performance Marketing, Marketing Analytics, and Influencer Marketing to drive traffic, acquire buyers, and grow GMV from a global audience. You will gain hands-on experience across Google Ads, Meta, TikTok, Pinterest, and Criteo while learning to blend data-driven insights with

Qualifications

• Pursuing a Master’s degree in Marketing, Business, Communications, or related field.
• Strong interest in digital marketing and performance advertising with basic knowledge of paid search, paid social and display advertising.
• Digitally savvy and follows trends on Instagram, TikTok, Pinterest in fashion/luxury/creator ecosystems.
• Analytical mindset, enjoys working with numbers and turning data into insights.
• Comfort using Excel or Google Sheets; SQL or data visualization knowledge is a plus.

Responsibilities

• Support day-to-day management and optimization of paid media campaigns across Google Ads, Meta, TikTok, Pinterest, and Criteo.
• Monitor KPIs (CPC, CPM, CTR, ROAS) to identify trends and optimization opportunities.
• Contribute to keyword research, ad copywriting, audience targeting, and landing page optimization.
• Develop media plans for 360° marketing campaigns.
• Analyze campaign performance across channels and creatives to identify actionable insights.
• Build and improve performance reporting templates with the Growth Analyst.
• Provide data-driven recommendations to optimize media investments and GMV.
• Collaborate with Influencer Marketing to scale UGC across paid media.
• Coordinate weekly/monthly deployment of UGC assets and monitor performance.
• Benchmark creative performance and explore emerging formats to improve effectiveness.
• Stay up to date with digital advertising trends and best practices.
• Develop technical/analytical skills through projects, mentorship, and feedback.

Skills

Analytical mindset

Digital marketing

Excel/Google Sheets

SQL

Data visualization tools

Paid search

Paid social

Display advertising

Education

Master's degree in Marketing/Business

Job description

Vestiaire Collective is seeking a Performance Marketing Intern to join our team and contribute to the execution and optimization of international paid media campaigns. Start date January 2027.

You will collaborate with Performance Marketing, Marketing Analytics, and Influencer Marketing to drive traffic, acquire buyers, and grow GMV from a global audience. You will gain hands-on experience across Google Ads, Meta, TikTok, Pinterest, and Criteo while learning to blend data-driven insights with