T-Systems Iberia is hiring a Senior Data Scientist who is business-oriented and eager to transform complex data into actionable insights. The role focuses on analytical problem solving, model development, and supporting data-driven decision-making in close collaboration with business stakeholders, primarily within the energy sector.
What You'll Do
- Conduct exploratory data analyses and derive insights that support decision-making.
- Build advanced dashboards and simulation tools based on business requirements, translating them into suitable technical solutions.
- Communicate analytical findings and model results clearly to business and technical stakeholders.
- Prepare model-ready datasets in collaboration with data engineers and implement feature engineering using Python and SQL.
- Present insights, model results, and recommendations in a clear and actionable way to non-technical stakeholders.
What We're Looking For
- Strong hands-on experience with Python (e.g., pandas, NumPy, scikit-learn, statsmodels).
- Strong SQL skills for data exploration and feature development.
- Experience with one or more data visualization tools (Looker, Tableau, Power BI, Grafana).
- Experience working with GCP or any other comparable cloud platform.
- Ability to structure ambiguous problems and translate them into analytical solutions.
- Experience working in cross-functional teams with product, engineering, and business stakeholders.
Nice to Have
- Relevant work experience in the energy industry, focusing on electricity generation (esp. Renewables), battery storage systems, (smart) grid operations, or comparable.
- Familiarity with ML Ops processes (model monitoring, CI/CD for ML, drift detection).
- Solid statistical knowledge: hypothesis testing, regression, sampling, experiment design.
- Experience with deep learning frameworks (TensorFlow, PyTorch).
- Knowledge of big data tools (Spark, Beam).
Technical Stack
- Languages & Core Libraries: Python, SQL, pandas, NumPy, scikit-learn, statsmodels
- Visualization: Looker, Tableau, Power BI, Grafana
- Cloud & Infrastructure: GCP
- Advanced Frameworks: TensorFlow, PyTorch, Spark, Beam
Benefits & Compensation
- International, positive, dynamic, and motivated work environment.
- Hybrid work model (teleworking/on-site).
- Flexible schedule.
- Continuous training: Preparation for certifications, access to Coursera, weekly English and German classes.
- Flexible compensation plan: health insurance, meal vouchers, childcare, transport assistance.
- Life and accident insurance.
- More than 26 working days of vacation per year.
- Social fund.
- Free service for specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers).
- 100% of salary in case of sick leave.
Work Mode
This position follows a hybrid work model, combining teleworking and on-site presence.
T-Systems Iberia is an equal opportunity employer.



