Senior Data Scientist
- Greentube GmbH
- Vienna
- Published: 2025-07-11
The Senior Data Scientist role drives the development and delivery of advanced data science solutions to optimize key business outcomes. The role has deep industry knowledge and hands-on expertise across the full machine learning lifecycle, and makes sure our initiatives are in line with our business strategy and KPIs.
Your tasks
- Develop and deliver predictive models to support segmentation, pricing strategies, player lifecycle management, fraud prevention, and financial forecasting
- Ensure models are accurate, explainable, and aligned with business objectives.
Implement scalable deployment strategies supporting both real-time and batch inference requirements - Promote and enforce best practices in machine learning lifecycle management, model governance, and responsible AI
- Contribute to the design of modular, reusable ML components to support rapid experimentation and deployment
- Collaborate with stakeholders in Marketing, CRM, Game Studios, and Finance to align data science solutions with business objectives
- Partner with Data Engineering to design and maintain scalable data pipelines and feature stores for both batch and streaming data
- Work together with DevOps/ML engineers to ensure robust CI/CD practices, model versioning, and monitoring frameworks
- Educate non-technical teams on interpreting and applying predictive analytics results responsibly.
Your profile
- Bachelor degree in Information Technology, Data Science or Business Administration
- Minimum of 2 years’ experience in a similar role or field
- Python (scikit-learn, XGBoost, PySpark, MLflow), SQL
- Feature stores - design and management
- Dashboarding/visualization (esp. Tableau)
- Strategic thinker with a strong business mindset
- Proactive and precise attitude to work
- High affinity for internet technologies and e-commerce
- Passion for continuous learning
- Very good command of both spoken and written English, German is considered an asset
Our offer
- Flexible working hours, hybrid work model, and a healthy work-life balance culture
- Training budget to support your personal and professional growth
- Daily fresh fruits, a wide selection of teas, fair trade coffee, and an in-house canteen at our Vienna HQ
- Subsidized public transportation, plus access to pool e-bikes and e-cars for both business and personal use
- On-site fitness room, MyClubs app points, along with fun sport- and company events
- A wide range of local employee discounts, offers, and healthcare benefits
- We are proud to offer a competitive base salary range of 70.000 - 75.000 EUR gross/year (paid in 14 salaries), thoughtfully designed to align with industry standards, taking into consideration the candidate's qualifications, skills, and relevant experience
About Greentube
Wiedner Hauptstraße 94, 1050 Wien
www.greentube.com
- Irina Kashina
- Talent Acquisition & Sourcing Specialist
