Sales Intern - in Dutch Retail & B2B

Looking for an internship where you can make real impact while you learn? At Dopper, you dive straight into mission‑driven sales and operations, gaining hands‑on experience that fuels business growth and helps us end packaged water.

As our Sales Intern you will be part of the full Sales team, with a special focus on the Dutch retail and B2B market. You’ll support key projects, bring fresh ideas to the table, and help us work smarter to maximise our impact. Most importantly, you’ll play a direct role in spreading the Dopper mission every single day.

• Create and update lead lists and support outreach to potential partners, making waves globally.
• Conduct market and channel research to map mission and commercial opportunities.
• Contribute to the Dutch retail network through store visits, presenting innovations and retail solutions, conducting field research, and connecting with retailers.
• Help with sales questions from Customer Support and set up forms so orders run smoothly.
• Track results, product mix, and customer data to guide the sales team and uncover insights.
• Share ideas and feedback to make sales processes even more efficient and mission‑focused.

• You are currently studying Business Administration, International Business, Hotel Management or another study with a strong focus on sales, commercial processes, or a related field and are looking for a dynamic internship.
• You are living in the Netherlands at the time of the internship.
• You have a driver’s license.
• You are available for a minimum of 5 months, for 32 or 40 hours per week from 1 September 2026.
• You are fluent in Dutch and English.
• You have a business mindset and love spotting opportunities while keeping the team moving fast and focused.
• You are proactive, communicative, and confident speaking with both colleagues and customers in a fast‑moving scale‑up environment.

We are dedicated to fostering a more diverse and inclusive workforce. Research has shown that women and underrepresented groups often only apply when they feel 100% qualified. So don't hold back – send in your application. You might just be the missing puzzle piece we're looking for.

• Your own personalised Dopper bottle.
• Internship fee of €325 on a full‑time basis.
• 2.4 holidays days per month based on a 40‑hour week.
• The day of your birthday off.
• Dopper laptop.
• Travel allowance with a maximum of €365 per month (if you live more than 10 km away from the office and don't own a free‑travel OV card).
• Delicious plant‑based lunch at our office for free.
• Chance to learn on the job and have responsibilities.
• Fun quarterly meetings, team events and lots of celebrating.
• Unlimited access to the platform 'Open Up'.