Design Intern

Please note that a valid student status in Slovenia is required for this position.

At Celtra, we’re leading a creative revolution. In a world where digital content consumption is skyrocketing and audience expectations evolve daily, traditional production models can no longer keep up — and that’s where we come in. Our creative solutions help media owners and operators monetize inventory more effectively, bridge the creative supply gap for brands and agencies, and deliver faster, smarter, and more personalized experiences. We’re not just keeping up with industry shifts - we’re setting the pace.

Celtra Studio is looking for Design Interns with a passion for digital design and a curiosity for advertising to join our Ljubljana office. We’re looking for creative thinkers who aren’t afraid to push boundaries, confidently share their vision, and bring fresh ideas to the table. If you take pride in pixel-perfect designs and love turning innovative concepts into eye-catching visuals, this is your chance to shine!

Your responsibilities:

• Design digital ads for our current advertising campaigns.
• Collaborate with other Designers and Celtra Studio Managers.
• Work in Celtra's own software (Creative Automation) to build digital ads.
• Demonstrate skills in composition, design, animation, and video as it pertains to the digital media landscape.

Qualifications

• Active student status in Slovenia.
• Finished undergraduate studies at the Faculty of Arts or pursuing a degree in a design or design-related field (graphic design, fine art, motion graphic, or multimedia).
• Good verbal and written English communication skills.
• Skills in design software, particularly Photoshop, InDesign, Illustrator, and After Effects or Premiere, Figma.
• A drive to produce a well-informed design with pixel-perfect attention to detail.
• A portfolio including digital design work (presentations, websites, mobile apps, advertising) and conceptual examples.

Our offer:

• We’re preparing for upcoming projects and welcoming design students interested in short-term internship opportunity (with the possibility of extension, depending on project needs).
• A buddy and a mentor that will help you grow professionally, plus a well structured onboarding / professional development plan.
• Hybrid working. You can choose to work from home or join us in our Ljubljana office.
• Top-notch working equipment.
• Regular team & company events.
• Free breakfasts & beverages available in the office.

About Celtra

Celtra helps enterprise advertisers, media, and agencies design, approve, and deliver digital creative across the ever-growing number of campaigns, markets, designs, and variants. Celtra’s Creative Automation & Enablement Software helps brands move faster than ever while dramatically scaling content production. Companies like adidas, TripAdvisor, Spotify, Unilever, NBCU, Lululemon, YETI, Vice, and hundreds more partner with Celtra to cut production costs while increasing efficiencies and output in the cloud.

Empowering Creativity through Diversity & Inclusion

Our mission is to empower creativity - and we cannot fulfill our mission without different perspectives. Diversity drives innovation, and Celtra is committed to diversity, equity, inclusion, and belonging. 

Every employee is empowered at Celtra, no matter their race, age, religion, gender identity, sexual orientation, physical or mental ability, or ethnicity. We hire the best and develop our teams through continuous education and mentorship in a community where everyone can bring their whole selves to work.

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