Erasmus+ Internship Program at 3DTrcek – Marketing, Creative, and 3D Printing Roles in Ljubljana

Erasmus+ Internship Program at 3DTrcek – Marketing, Creative, and 3D Printing Roles in Ljubljana

Want to spend your internship creating viral content, running marketing campaigns, or 3D printing something new every day — all while living in one of Europe's most beautiful capitals?

Join
3DTrcek
— one of Europe's leading 3D filament manufacturers — and choose from
three exciting internship paths
:

• Creative Content
  (video, design, social media)
• Marketing & Advertising
  (Google Ads, Meta Ads, email, SEO)
• 3D Printing & Engineering
  (printing, testing materials, CAD)

You'll get hands-on experience, build real-world skills, and join an international team — all in
Ljubljana, Slovenia
, one of Europe's safest and most charming capitals.

Why You'll Love This Internship

• Live in
  Ljubljana
  — Europe's safest, most charming capital
• Work on
  real projects
  with reach up to 200,000+ viewers
• Learn industry tools: Canva, CapCut, AI tools, Google Ads, Meta Ads, Klaviyo, Onshape, Blender, Bambu Studio, Orca Slicer
• 3D print anything you want
  for free
• Join a vibrant social scene with
  100+ events/year
  via Ljubljana International
• Flexible hours — results > hours
• Eligible for Erasmus+ grant
  — we'll sign your Learning Agreement for Traineeships
• Potential to continue
  remotely or full-time
  if you excel

Why Ljubljana?

Ljubljana is an amazing city for interns — compact, safe, and full of charm.

You'll enjoy vibrant student life, beautiful riverside architecture, amazing local & international food, and a lively cultural scene.

Its
central location
means you can travel to Venice, Vienna, Budapest, Zagreb, or the Alps on weekends.

Plus, through
Ljubljana International
, we'll help you meet people and join
100+ social events every year
— making it easy to make friends from all over the world.

Who We Are

We're
3DTrcek
– a leading European manufacturer and e-commerce brand for 3D printer filaments.

Our products are used by thousands of creators, engineers, and innovators across Europe.

We don't just make world-class materials — we also create content, launch campaigns, and 3D print daily to inspire and serve the global 3D printing community.

Available Internship Roles
1. Creative Content Intern

• Create engaging social media content (Instagram, TikTok, Facebook)
• Produce video content for YouTube, Reels, Shorts
• Help design ads for Facebook, Instagram, Google, TikTok
• Create educational/tutorial videos about 3D printing
• Skills: videography, photography, video editing, or graphic design (at least one)

Tools You'll Learn:
Canva, CapCut, AI tools for creative work

2. Marketing & Advertising Intern

• Manage paid ad campaigns (Google Ads, Meta Ads) in multiple languages
• Launch and manage sales campaigns (Halloween, Black Friday, Christmas, etc.)
• Use AI to translate and create ad creatives
• Assist with SEO, product page creation, and copywriting
• Optional: email marketing via Klaviyo

Markets You'll Work In:
Germany, Austria, Italy, Hungary, Slovenia, Croatia

3. 3D Printing & Engineering Intern

• 3D print something new every day for testing & content creation
• Test new materials and optimize print settings
• Prepare models in Onshape or Blender
• Slice prints using Bambu Studio or Orca Slicer
• Work closely with content team to showcase prints

Tools You'll Learn:
Bambu Lab printers, slicers, CAD software, 3D modeling tools

Extra Perks for All Roles

• Print anything you want using our printers & materials
• Build a real portfolio from projects with thousands of viewers
• Fun, young, and international team environment
• Office in Ljubljana, easily accessible by bus

Internship Details

• Duration:
  2–12 months (flexible)
• Start Date:
  Flexible — anytime
• Location:
  Ljubljana, Slovenia (onsite)
• Compensation:
  Unpaid, but eligible for Erasmus+ grant
• We will
  sign your Learning Agreement for Traineeships

FAQ / Quick Info

Do I need prior experience?
No — we'll teach you

Can I work remotely?
No — internship is onsite in Ljubljana

Working hours?
Flexible, results-focused

Is this suitable for all study backgrounds?
Yes

Who Should Apply

If you're:

• Creative, curious, and eager to learn
• Interested in marketing, content creation, or 3D printing
• Excited to work in a fast-moving e-commerce environment
• Ready to experiment, build skills, and make an impact

…this could be your perfect internship adventure.

How to Apply

Send us your
CV
and (if you have one) a portfolio or examples of your work — or just a short message telling us why you'd like to join.

No formal cover letter needed — we care more about your ideas and enthusiasm.

Check out our socials to see the type of work you'll be part of:

Instagram: @3DTrcek

YouTube: 3DTrcek Channel

TikTok: @3DTrcek