Sustainability marketing intern

Coolset; Amsterdam; On-site; EUR 5,100 - 6,100; Full time

Benefits offered by this job

Free daily vegetarian lunch

In-office Mon/Thu/Fri

Job summary

Coolset, the ESG & supply chain platform, seeks a Sustainability Marketing Intern in Amsterdam to shape how we show up in the market. You'll craft content, emails, social posts, visuals, and events, working closely with the commercial team from day one.

Based in Amsterdam, you’ll gain hands-on experience across content, campaigns, and GTM activities while enjoying a daily vegetarian lunch and a full-time internship at €500 per month.

Qualifications

• Currently enrolled in a relevant degree (marketing, communications, sustainability, entrepreneurship or similar) or recently graduated.
• Independent, proactive and genuinely curious.
• Strong verbal and written communicator in English.
• Comfortable with tools and technology, you pick things up quickly.
• An eye for good design and clear communication.
• Affinity with sustainability topics is a big plus.
• Based in or around Amsterdam.

Responsibilities

• Content creation – Write and publish articles, guides and other long-form content that helps our audience understand complex sustainability regulations.
• Email & newsletter marketing - Build, manage and send newsletters and marketing email campaigns.
• Social media – Draft and schedule posts (primarily LinkedIn) and build a content rhythm.
• Visual & promo assets – Create banners, ad creatives and event materials using design tools.
• Events & webinars – Support organisation and promotion of webinars.
• AI and automations – Automate repetitive tasks where possible.
• Channel discovery – Look for new distribution opportunities and run experiments.
• General GTM support – Pitch in wherever it moves the needle.

Job description

Coolset is the ESG & supply chain platform for compliance-first teams. We help companies like Stage Entertainment, Australian Gold and Karl Lagerfeld measure, manage and improve their sustainability disclosures, simplifying complex regulations to enable real impact.

Founded in 2022 and backed by a remarkable group of early-stage investors, we’re a fast-growing company of 20 ambitious engineers, designers, researchers and commercial talent based in Amsterdam.

Your role

As a sustainability marketing Intern, you'll work on how we show up in the market, from the content people read, to the emails they receive, to the events they attend.

You’ll work closely with our commercial team to bring Coolset and our expertise to the market – covering the full marketing mix including content, email, social, designs and events. You will be creating, publishing and iterating on real work from day one, with direct input into how we grow.

Your responsibilities include

• Content creation – Write and publish articles, guides and other long-form content that helps our audience understand complex sustainability regulations. You'll brainstorm topics, brief formats, and own pieces end-to-end
• Email & newsletter marketing - Build, manage and send newsletters and marketing email campaigns, including managing lists, segments and forms
• Social media – Draft and schedule posts (primarily LinkedIn), develop a consistent content rhythm, and experiment to find what resonates
• Visual & promo assets – Create supporting visuals including banners, ad creatives and event materials using design tools
• Events & webinars – Support the organisation and promotion of webinars, and help bring new event formats to life
• AI and automations – Automate repetitive tasks where possible, so you and the team can focus on the parts where our input is most valuable
• Channel discovery – Actively look for new distribution opportunities - communities, partnerships, platforms - and run experiments across these channels
• General GTM support – Pitch in wherever it moves the needle

Qualifications

• Currently enrolled in a relevant degree (marketing, communications, sustainability, entrepreneurship or similar) or recently graduated - but background matters less than the qualities below
• Independent, proactive and genuinely curious
• Strong verbal and written communicator in English
• Comfortable with tools and technology, you pick things up quickly and enjoy figuring things out
• An eye for good design and clear communication
• Affinity with sustainability topics is a big plus
• Based in or around Amsterdam
• €500 per month on a full-time basis
• Free daily vegetarian lunch with the team – Mondays, Thursdays and Fridays in office
• A unique opportunity to work at a high-growth, innovative start-up making a tangible environmental impact
• The chance to be an integral part of the commercial team, working directly shaping the future of sustainability compliance