Intern Business Development

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.

If that excites you, keep reading.

• Internship · Haarlem

Drop into the role 💧

At Dopper, we’re on a mission to end packaged water. As our Business Development & 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

Of course, you won't be doing this alone. Jard, your internship supervisor, will be right there with you!

Ready to roll up your sleeves and make a difference?

Mission Objectives

• Bring your creativity to the table by helping develop new concepts and routes to market that grow Dopper’s reach.
• Contribute to the Dutch retail network through store visits, presenting innovations and retail solutions, conducting field research, and connecting with retailers around the Dopper mission and portfolio.
• Build lead lists and handle first outreach to potential partners to help acquire new accounts.
• Help with sales questions from Customer Support and setup forms so orders run smoothly
• Share ideas and feedback to make sales processes even more efficient and mission-focused

This is you, right?

• 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 an 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 as from February 1, 2027.
• For this specific internship, it is necessary you are fluent in Dutch and English
• You have a business mindset and you 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.

What's in it for you?

We know you don’t apply for an internship just for a decent shot of coffee in the morning (even though ours is pretty good). At Dopper, you’ll gain hands-on experience in sales and operations, develop your skills, and work closely with a dynamic team. Besides that, you will receive:

• Your own personalised Dopper bottle
• Internship fee of € 400,- on fulltime basis
• 2,4 holidays days per month based on 40-hours a week
• The day of your birthday off
• Dopper laptop
• Travel allowance with a max of €365 per month (if you live more than 10 km away from the office and don't own a free-travel OV card)
• We love working closely and inspiring each other at the office, with the option to work from home for up to one day a week
• Delicious plant-based lunch at our office for free
• Chance to learn on the job and have responsibilities
• Team events and lots of celebrating
• Unlimited access to the platform 'Open Up'