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.

Now, we’re looking for a BI Engineer to join our Data Insights team and help us on our journey! In this position, you will play a dual role: you will focus on optimising our data warehouse, improving data quality, and implementing data validation processes. In addition, you will work part-time as a Data Analyst, providing actionable insights to stakeholders across customer success, sales, marketing, and product teams. This is an exciting opportunity to contribute to both the technical and analytical sides of our data ecosystem.

Key Responsibilities:

Data Engineering (Primary Role):

• Optimize and maintain our Snowflake data warehouse to ensure high performance and scalability.
• Develop and enhance ETL/ELT pipelines using Matillion (and DBT) for transformation workflows.
• Design and enforce robust data quality and validation processes to ensure data accuracy and reliability.
• Collaborate with the current Data Engineer to manage data sources, troubleshoot issues, and implement best practices.
• Collaborate with the current Data Analytics Team to understand the data needs and help design data models.
• Document technical workflows, schemas, and processes to ensure team-wide transparency and knowledge sharing - improve data understanding.

Data Analysis (Secondary Role):

• Collaborate with different stakeholders to provide insights into business processes, and identify and fulfill the analytical needs of different organizational units.
• Develop dashboards, reports, and visualizations using Power BI and other analytical tools.
• Perform exploratory data analysis to uncover trends, patterns, and actionable insights.
• Support ad hoc data requests and deliver insights that guide decision-making across departments.

Qualifications:

• Degree in data or computer science, business, management, statistics, engineering, or another related field.
• 3+ years of experience in data engineering, with expertise in Snowflake, Matillion.
• Experience with DBT (preferred) or a similar data transformation tool.
• Strong SQL skills are required, knowledge of other languages like Python is recommended.
• Strong acumen for understanding business and going beyond the obvious.
• 2+ years of experience in data analysis, including visualization tools like Tableau or Power BI.
• Strong analytical mindset with the ability to work cross-functionally.
• Excellent communication skills and the ability to explain technical concepts to non-technical stakeholders.
• Self-motivated, take initiative.
• Proficiency in decision-making.
• Can work in a fast-changing and challenging environment, team player, highly motivated, proactive, pragmatic, and with a can-do attitude.

What we offer?

• Hybrid working. You can choose to work from home or join us in our Ljubljana office.
• Flexible schedule. You’re 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.
• Equipment of your choice.
• Knowledge shares.
• Additional pension and health insurance.
• WFH budget. An additional budget of 500 EUR to set up your home space.
• 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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