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Intern Sustainability

Posted 4 Nov 2026
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Work experience
0 to 2 years
Full-time / part-time
Full-time
Job function
Salary
€400 per month
Degree level
Required language
English (Fluent)
Start date
1 February 2027

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Are you deeply passionate about making a positive impact on the environment? Do you firmly believe in the transformative power of reusable and refillable solutions to combat the global issue of single-use plastic pollution? If so, we are excited to announce the perfect opportunity for you to contribute to a more sustainable future!

  • Intern Sustainability
  • Internship · Haarlem
  • Available for a minimum of 5 months
  • 32 up to 40 hours per week as from February 1, 2027

Drop into the role 💧

At Dopper, we are on a mission to be the most sustainable choice for reuse and refill. Our dedication to reducing single-use plastic waste is not just a commitment but a way of life. From the inception of our innovative designs to the promotion of conscious consumer habits, we are steadfast in creating meaningful and lasting change for a better, greener planet.

This internship offers a unique opportunity to merge your passion for sustainability with hands-on experience in impact measurement, contributing to Dopper's ongoing commitment to being a leader in environmentally conscious consumer choices. Join us in creating a positive impact and shaping a better, greener future!

Of course, you won't be doing this alone. Niels your internship supervisor, will be right next to you!

Mission Objectives

Prepare GHG emission reporting:

  • Retrieve activity data
  • Organize activity data in Excel
  • Update emission factors
  • Prepare GHG emission report

Prepare Double Materiality Analysis:

  • Define project scope
  • Research tools and deliverables
  • Setup templates
  • Prepare interview material
  • Prepare report
  • Support sustainability management

This is you, right?

  • You are currently enrolled in a European school
  • Your language skills are amazing, especially in English (and/or Dutch).
  • You have excellent project management skills, next to this stakeholder management does not scare you at all
  • You are communicatively strong
  • You enjoy conducting research and analysis.
  • You loooove Excel

What's in it for you?

What is so different about doing an internship at Dopper? First of all, you’re not just doing your job, you’re actually making a change in the world. We’re on a mission and that ties us together. Besides that, you will receive:

  • Your own personalised Dopper bottle
  • Internship fee of € 400,- per month on fulltime basis
  • 2,4 holidays days per month
  • The day of your birthday off
  • Dopper laptop to work on
  • 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 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
  • You're not the only intern; you'll be joining a super motived group of interns together
  • Team events and lots of celebrating
  • Unlimited access to the platform 'Open Up'

At Dopper we’re on a mission. Empowering people to choose reusable over single-use water bottles, to protect our world’s water sources. That's why we offer a sustainable alternative, the Dopper Bottle. To bring everywhere you go, so you can drink from the tap. Next to that, we invest in education about plastic pollution and we invest in water projects. Our goal? Crystal-clear water. In every ocean, from every tap!

Retail
Haarlem
Active in 5 countries
60 employees
40% men - 60% women
Average age is 36 years