ZEAL Network SE is a leading international provider of online lottery products operating for over 20 years with brands like LOTTO24 and Tipp24. As Germanys largest digital lottery operator and a trusted partner of Spain’s ONCE we are passionate about shaping the future of lottery experiences.
ZEAL Iberia S.L.U. a leading company in the management of lotteries through the internet has a contract with ONCE to provide marketing services to manage and maximize the sales and results of the JuegosONCE website and other digital channels (i.e. mobile apps).
Your tasks
- Design, develop and implement predictive models including purchase models and customer behavior models (churn, retention, propensity, etc.).
- Data extraction and transformation using SQL, including GA4 and BigQuery, in an autonomous and efficient manner.
- Analysis of digital user behavior across our channels (web, app, CRM).
- Collaborate with business teams to identify opportunities with a focus on improving customer experience and commercial performance.
- Communicate complex findings in a clear and effective manner to both technical and non‑technical audiences.
- Design and execution of A / B tests and hypothesis testing to validate new strategies.
- Build dashboards and visualizations to monitor predictive KPIs and facilitate the tracking of key metrics.
- Contribute to data strategy and best practices.
- Automate analysis workflows and integrate models into production systems.
What you offer us
Minimum of 5 years of experience as a Data Scientist or similar role.Proven experience in predictive modeling (classification, regression, clustering) and data processing.Degree in Statistics, Mathematics, Computer Science or a related field.Proficient in predictive modeling using Python, R, SQL.Experience with BigQuery, GA4 and data visualization tools like Tableau, Power BI and Looker.Skilled in translating complex data into clear business-focused insights.Strong quantitative analysis, problem‑solving and communication skills with both technical and non‑technical audiences.Ability to work effectively with cross‑functional teams and external agencies.Strong attention to detail and a proactive mindset.Excellent verbal and written communication skills in English and Spanish.What we offer
A modern dynamic culture grounded in the success of a leading‑edge e‑commerce company.A talented team of ambitious like‑minded colleagues where your knowledge and ideas truly make an impact.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.Flexible work options with a hybrid setup focused on results.Unlimited vacation days in addition to your yearly 25‑day vacation allowance plus days off on your birthday and the 24th and 31st December.Opportunity for workations abroad using our WorkFlex tool.Remote work monthly allowance of 4,720.Gym benefit with a company contribution of up to 40 per month.Quarterly company events along with regular team activities and informal gatherings such as our Healthy Tuesday lunches or Treat Thursdays in the office.Sounds exciting! Great! We’re looking forward to receiving your online application.
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