Seller Onboarding and Support Intern

Overview

Back Market is offering an internship opportunity for a Seller Activation Intern focused on onboarding and seller support within its Seller Success team. Based in Paris, France, this full-time role spans six months, beginning in January 2027 and running until June 2027. The position involves managing and prioritizing a large database of potential sellers, guiding them through the onboarding process via Salesforce, and communicating directly with international partners across Europe and the United States. Interns also take ownership of improvement projects to identify pain points and automate repetitive tasks.

Who can apply

This position is open to students seeking a six-month full-time internship as part of a gap year or end-of-studies program. Applicants must possess an internship agreement from a French school. Candidates need to be fluent in English and highly organized with strong attention to detail. Proficiency in Excel, including pivot tables and data analysis, is required, alongside a passion for business development and sales. Additional assets include French language skills, Salesforce or CRM familiarity, previous commercial or e-commerce experience, and knowledge of other European languages.

What you get

The internship provides a monthly salary ranging from €1.2K to €1.4K. Participants work in a hybrid environment that includes two remote days per week, one remote work week per quarter, and three flex days. Interns gain hands-on experience in a mission-driven marketplace for refurbished devices, benefit from mentorship programs and Employee Resource Groups, and receive career development support in a certified B Corp company.

Key dates

The internship starts in January 2027 and concludes in June 2027, operating on a full-time schedule of 35 hours per week.