Wholesale Sales Support Internship

Want to kick off your career at a sustainable fashion pioneer? Join MUD Jeans as our new Sales Support Intern and help keep our global network of customers and partners smiling. You’ll get hands-on experience in sales operations, customer communication, and digital tools, all while working for a brand that’s changing the fashion industry for good and making the planet cooler.
What you’ll do
Help keep our B2B orders and systems running smoothly
Work with product data and our B2B webshop backend
Talk directly to customers & wholesale partners and solve real challenges
Spot new trends and opportunities in the market
Bring your ideas to the table during our weekly team meetings
What we’re looking for
You’re an HBO/WO student or in a gap year looking for real work experience
Starting date around January 2026, for 5–6 months
You can work full time (40h/week), at least 3–4 days in-office Amsterdam
Detail-oriented, structured and enthusiastic about sales & customer service
Confident with Excel; Shopify is a bonus
Fluent English is a must, Dutch and German is a nice extra
Clear communication skills (written + spoken)
You take initiative, like solving problems, and enjoy working in a team
Why you’ll love it here
Be part of a small, international team in a certified B Corp driving circular denim
Paid internship + travel costs covered
24 vacation days/year (based on full-time)
Your first pair of MUD Jeans for free, plus a big employee discount and 20% friends & family discount
A workplace where your ideas actually matter.
How to apply
Send your CV and a short motivation via the below button with the subject line: “Sales Support Intern – [Your Name]”.