(Senior) Data Scientist / Data Engineer (m/w/d)

ZEAL Network SE is a dynamic, international group of companies that has been creating exciting and innovative lottery experiences for over 20 years. As Germany’s largest provider of online lotteries through our brands LOTTO24 and Tipp24, and a trusted partner of Spain’s ONCE, the second-largest national lottery, we’re shaping the future of the lottery industry. Additionally, through ZEAL Ventures, we invest in inspiring e-commerce start-ups like Omaze and DAYMADE, fueling fresh ideas and opportunities.
As a Senior Data Engineer, you'll be at the forefront of modern data tech, driving the development of our data ecosystem. Seamlessly collect, process, store, and optimize company data to unlock its full power.
Develop cutting-edge data solutions from the ground up, collaborating with various stakeholders from design to deployment.
Create a DataOps strategy and champion best practices to ensure data reliability and scalability.
Innovate and enhance data quality and architecture within your scope.
Proficiency in Agile Software Development methodologies.
Comfortable with Python, Kotlin, and Golang, and eager to explore new data technologies.
Proficient in ML frameworks and libraries, able to work closely with Data Scientists to optimize data solutions.
Technical Chops: Experience in architecting and developing production-grade data solutions.
Passionate about working with large-scale datasets, highly skilled in SQL and big data tools like Kafka.
Proficient in Cloud Data Warehouse systems such as Redshift, Snowflake, or BigQuery.
Familiar with Modern Data Stack, Data Mesh, GitOps, and ideally experienced with dbt.
Strong communication skills in English with a collaborative spirit.

Ongoing personal growth, supported by an annual development budget of €1,500 to invest in your professional development.
Trust and autonomy, no micromanagement, just confidence in your ability to deliver and excel.
Unlimited vacation days in addition to your yearly 30-day vacation allowance.
Monthly mobility allowance of €30 to use on the mobility option of your choice (e.g., the Deutschlandticket), plus access to a company bike leasing program.
Company pension scheme, provided in partnership with Degura, to support your future financial security.
Quarterly company events, along with regular team activities and informal gatherings, a favorite being our Healthy Tuesday lunches or Treat Thursdays in the office!