Data Scientist

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 is expanding the Data Insights team in Ljubljana, Slovenia with a Data Scientist, who will play the central role in enabling data-driven decisions across all levels of our global company. 

If you are a curious, eager to learn, and passionate data enthusiast on a mission to establish data-driven decisions in designing, developing, and positioning our products, we are calling for you - a creative person who thrives in a global environment and who has a strong acumen for product management, product lifecycle, product analysis, customer value delivery, executive-level reporting, and data modeling & visualization! 

About the role

You will have access to billions of data points and the chance to partner with senior leaders within our organization as well as Engineers and other Data Insights colleagues and shape the next generation of our digital advertising software. 

You will be moving fast with the company strategy and become the advisor on the core Celtra product, involving regular communication with executives and managers while offering the opportunity to directly impact the product strategy and to further scale your responsibilities. 

 Responsibilities

• Gain an understanding of business & product challenges and leverage existing data by providing relevant insights, reports, and dashboards.
• Shape meaningful research questions on product value & usage, and extract actionable insights from diverse sources of data. 
• Deliver insights to enhance our business performance by conducting advanced analytics on our existing data (segmentation, predictive modeling, multivariate statistics, simulations, complex event processing, etc.). 
• Secure availability of relevant data, standard data definitions, and data quality. 

Qualifications

• 2+ years of experience in a similar role, focused on product analytics or product management/design, translating data into KPIs and recommendations.
• Degree in data or computer science, business, management, statistics, engineering, or other related fields.
• Experience using statistical computer languages (Python, R, SQL, etc.) to manipulate data and draw insights from large data sets, preferably in a business environment.
• Knowledge of advanced statistical techniques and concepts (regression, properties of distributions, statistical tests, and proper usage, etc.) and experience with applications.
• Strong acumen for understanding business and going beyond the obvious.
• Ability to set and manage priorities and expectations for individual responsibilities and tasks.
• Communication, presentation, and reporting skills.
• Can work in a fast-changing and challenging environment, team player, motivated, proactive, and pragmatic with a can-do attitude.
• Fluent English language skills.
• As this position is opened in the LJU office (Slovenia) and we are hiring on a permanent employment contract, you need to fulfil legal requirements to be able to work in Slovenia (non-EU citizens need Slovene working permit, and both non-EU and EU citizens need residence permit). 

What we offer?

• Hybrid working. You can choose to work from home or join us in our Ljubljana office.
• Flexible schedule. We are not a “clock in, clock out” company. You’re fully trusted to create the right conditions for your best productivity.
• Continuous education. Up to 1000 EUR per year for conferences, books, and courses of your choice.
• Additional pension and health insurance.
• WFH budget. An additional budget of 500 EUR to set up your home space.
• Equipment of your choice.
• Knowledge shares. 
• Employee well-being. Dedicated budget for any kind of wellness activities such as fitness, yoga, etc.

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 for 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 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.

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