Celtra (201-500 Employees, 54% 2 Yr Employee Growth Rate)

16% 1-Year Employee Growth Rate | 54% 2-Year Employee Growth Rate | LinkedIn | $25.2M Venture Funding

What Is Employee Growth Rate & Why Is It Important?

If you have a passion for UX/UI design and delivering high-quality products, an aptitude for working in a collaborative global Product Design team, and can demonstrate empathy and strong advocacy for our users while balancing the vision and constraints of engineering, you’ll be a great fit!

At Celtra, we’re a diverse network of people driven by our ambition and united in our shared purpose to improve the creativity and effectiveness of advertising. We aim to build a unique and comprehensive Creative Automation product for Brands and Media with a high bar of visual culture to empower our clients to quickly and efficiently create high-quality creative experiences and enhance their performance across all platforms, devices, and screens.

About the team

The Product Design team is an integral part of the Product development process. We are tightly knitted with our business, product management, customer success, and engineering teams to foster fast and effective collaboration. We participate in all steps of the product value creation process to deliver cutting-edge solutions to our clients.

About the role

Celtra is looking for an experienced Senior Product Designer to help us create the world’s most advanced Creative Automation tool for digital advertising. You’d be joining the team of Product Designers and working on our flagship product Content Scaling Studio (think Figma, Sketch for advertising), to ensure the creation, distribution, and production at scale seamless and efficient.

You’ll contribute to the vision for our design system and create and optimize our foundations, reusable components, and high-level patterns.

This role is a perfect fit for individuals who dream of user scenarios, sketch multiple solutions for the same interaction problem, enjoy building components and perpetually shift their mental view from ground-level UI details to business strategy.


  • Create holistic user experiences and engineering-ready design deliverables, maintaining a high bar of visual quality in existing and new products.
  • Contribute to our growing design system of patterns to cultivate a cohesive look, feel, and user experience across Celtra.
  • Drive innovation, explore novel technologies and elevate the product experience internally and externally.
  • Use your creative thinking while engaging in early-stage research and ideation.
  • Quick turn-around on conceptual iterations, user flow explorations, and low/high fidelity prototypes.
  • Observe current user behavior and propose design suggestions to improve UX.
  • Build strong relationships with your teammates in a culture that values authenticity, openness, and diversity.


  • 3-4 years of general Product Design experience.
  • A portfolio demonstrating deep attention to detail and experience in simplifying complex problems into intuitive human interfaces.
  • Great communication skills and ability to articulate complex concepts clearly and concisely and drive conversations with stakeholders.
  • Strong systems thinking, information architecture, and interaction design skills.
  • An analytical and systematic approach to problem-solving.
  • Prior experience in designing experiments and interpreting data to inform product design.
  • Self-driven, proactive, well organized, and rigorous about details.
  • Operate in a highly multidisciplinary and collaborative environment where an effective exchange of knowledge between peers is crucial.
  • A “can-do” mindset pursuing excellence.
  • Know your way around the usual design tools Figma, Sketch, and Adobe Creative Suite.

It will be a plus, if:

  • Previous experience with the agile development methodology.
  • Understanding of basic front-end development.
  • Rapid prototyping skills using: Framer, Adobe XD, UXpin, Principle, etc.

As we are hiring on a permanent employment contract and this position is open in Ljubljana (SI) or Zagreb (CRO) you need to fulfill legal labor requirements (non-EU citizens need working permits, and both non-EU and EU citizens need residence permits).

Celtra’s offering: 

  • Vibrant global, remote-first working environment
  • Working with TOP talents across the organization
  • Huge growth opportunities due to bold and ambitious growth plans accelerated by the recent investment from Symphony Technology Group (STG)
  • Well-established people processes (Performance management, Talent Review, Retention and Succession Planning, Onboarding, Leadership development)
  • Celtra Cares Program focused on activities for Employees (Gym, Brave Space events, Education budget), Teams (All Hands summer get-togethers, Co-working Weeks, Team buildings), and Society around us (Charity, Girls Do Code, Meetups)
  • Competitive salary and performance bonus
  • Health and pension coverage (comprehensive health coverage and additional pension insurance at 5,8% of your annual salary) Top-notch working equipment and 500 EUR budget for your home-office setup
  • Professional growth with up to 5.000 EUR budget per year for training, books, and events of your choice
  • Celtra’s “Global Recharge” vacation days added on top of your annual holiday plan
  • Free breakfasts & beverages are available in the office, and healthy packages are delivered to your home.

Excited & want to find out more? So are we! You are invited to apply with an English CV as soon as possible. We accept applications until a position is posted.


About Celtra

Celtra is a global, remote-first computer software company creating design software tools to make the digital advertising (AdTech) world better. Our two cloud-based software products being used by global brands (Spotify, Nike, adidas, etc.), media, and agencies make their content (ad) production more efficient and enable their creativity at scale. Celtra was established in 2006 and is today driven by 250+ talents from hubs in Slovenia, US, UK, and Singapore.


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 your 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.


For more information about us, visit Celtra.comCeltra FacebookCeltra LinkedIn, or Celtra Twitter.




Tagged as: >50% 2 Yr Employee Growth, 201-500 Employees, Hide US-Only Jobs, Venture Funded

Job Overview
We use cookies to improve your experience on our website. By browsing this website, you agree to our use of cookies.

Sign in

Sign Up

Forgotten Password