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Marketing intern

Posted 26 May 2026
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Work experience
0 to 1 years
Full-time / part-time
Full-time
Job function
Degree level
Required languages
English (Fluent)
Dutch (Fluent)

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We are looking for a Marketing intern to expand our team!

What we are looking for

Who are you?

  • Enthusiatic about the digital world
  • Looking for an internship
  • Being proactive
  • Assertive and creative

What's in it for you?

If this internship is your cup of tea, we will of course make sure you are well rewarded for it. Such as:

  • A market-based internship allowance
  • The opportunity to work from home after the probation period
  • A Macbook
  • A dedicated mentor to teach you all the tricks of the job
  • The perfect environment to develop yourself quickly
  • A great hybrid workplace in Rotterdam's Van Nelle Factory
  • An international team with whom it is not only fun to work with, but who also actively help you to become better at your job.

About the Job

As a Marketing intern, you will work directly with our marketing manager. You may manage our Social Media channels and contribute to the creation of content on Instagram, TikTok and LinkedIn. You can put your knowledge and creative ideas to good use when writing articles such as blogs, newsletters or vacancies. Together with our crew members, you will help build marketing campaigns and ensure optimal online conversion. We like it when you think along about the strategy in the field of findability. Of course there is enough room to work on your own internship assignment. We think that is important too!

What makes you the marketing intern we are looking for?

  • 👉 You are a real team player
  • 👉 You are enthusiastic about marketing
  • 👉 You enjoy creating content
  • 👉 Looking forward to work with HubSpot

Conversion Crew values

Work hard, play hard 👨‍💻👯

In the rollercoaster that is our business, it’s crucial that we work hard together and reflect on what we have achieved. We work very hard together, but there’s also plenty of room for fun!

Flexibility with a capital F 😁

Are you a morning or an evening person? You can work when you feel at your most productive, whether you’re working in our Rotterdam office or anywhere else in the world – there are no boundaries for a digital agency.

There is no I in team 👥

To shine individually, you need to be part of a team. Quality can only be achieved if we’re constantly challenging each other. We get down to work with 100% trust and a great team spirit, aiming to be better tomorrow than we are today!

Conversion Crew is een HubSpot-only agency gespecialiseerd in het verbeteren en opschalen van online processen. We helpen klanten op het gebied van marketing, sales en service door HubSpot te implementeren, met als hoofddoel: groei en het efficient inrichten van processen.
Conversion Crew is onderdeel van Siloy: een internationale organisatie bestaande uit Elite HubSpot Partners met kantoren in Zweden, Finland, Duitsland, Nederland, Zwitserland en de UK.

IT
Rotterdam
Active in 8 countries
15 employees
40% men - 60% women
Average age is 30 years