Internship Marketing & Communication (bachelor/master)

Seaborough is a nanoscience and nanotechnology company focused on the untapped potential of luminescent nanomaterials. We turn bold scientific ideas into breakthrough applications through R&D, commercialization, and licensing, moving from nanoscale chemistry to product-ready materials in a tight loop with our industry and academic partners.

Seaborough has a diverse team and operates with a startup mentality, where we value creativity, agility, and a collaborative spirit. We offer a creative and supportive work environment where your ideas are valued, and your contributions can make a real impact.

Seaborough is located in Amsterdam, The Netherlands, a city recognized to be one of Europe’s hotspots when it comes to a fruitful start-up business environment. Seaborough started in 2013 and is backed by the Dutch private equity firm Momentum Global Ventures, which focuses on clean-tech companies that have the potential to challenge the existing status quo and set the new standard in their respective business areas. 

You will contribute to develop our marketing plan and help execute our day-to-day marketing and communications while developing your graduation thesis.

• 3 days per week you will contribute to Seaborough’s marketing & communications roadmap alongside the team.
• 1–2 days per week: focus on your thesis—we’ll help shape a topic that connects your academic goals with Seaborough’s strategy. 

Your hands-on scope includes:

• Own our LinkedIn engine: set up an editorial calendar, plan and publish posts, and run LinkedIn ads (from targeting and creative to execution and reporting).
• Boost our findability: drive on-page and technical SEO improvements; track rankings and suggest content updates.
• Keep our website fresh: update, maintain, and improve site content with clear, on-brand copy and visuals.
• Create marketing assets: help produce and iterate leaflets, videos, brochures and other collateral for product launches, events and customer meetings.
• Scale our enablement: maintain and expand our marketing toolkits and templates (presentations, one-pagers, case studies, booths), so the team can move faster as we grow.
• Measure results: monitor performance across channels and turn insights into next steps.
• Contribute to marketing plan by conducting market assessments, mapping customer journeys and developing marketing tactics to reach target audiences

• You are a Bachelor or Master student in Marketing, Communication, Media, Business or related and eligible for a graduation internship in The Netherlands.
• Affinity with deep tech / science; any prior experience or coursework in this field is a plus.
• Strong writing skills in English; Dutch is a bonus.
• Hands-on with LinkedIn, basic SEO, CMS tools (e.g., WordPress or similar), and an eye for design (PowerPoint/Canva/Adobe).
• Organized, proactive, and curious—comfortable switching between planning and doing.
• Strong in English.
• Open-minded, curious, and eager to learn.

• Internship duration minimum 5 months, maximum 12 months (to be agreed).
• A front-row seat in a deep-tech scale-up with real impact in lighting and luminescent materials.
• An environment built on ambition, innovation and collaboration, with experts across chemistry, physics, engineering and commercialization you can learn from every day.
• Guidance for your thesis and room to experiment and grow your skills.
• A friendly, fun, international team at Amsterdam Science Park and a encouraging atmosphere to develop and grow.

Do you feel ready to innovate with or do you have questions? 

Send your CV and a brief motivation letter explaining why you want to work in deep tech, or any questions you have, at the attention of Els Zeeuwen I info@seaborough.com

If you already have a thesis idea, include a short outline. If not, no worries — we’ll craft one together. 

Acquisition based on this job opening is not appreciated.