Working Student at Fraunhofer Institute focusing on Data Science and Natural Language Processing. Involved in AI - driven projects with a flexible work schedule.
About the role
- Senior Data Scientist developing advanced machine learning models to solve complex business problems at Kyndryl's AI Innovation Hub in Spain. Leading model lifecycle with collaboration among AI architects and engineers.
Responsibilities
- Design, develop, and validate machine learning models that solve complex business problems through data
- Translate functional and strategic requirements into predictive, prescriptive, and analytical solutions
- Lead the end-to-end model lifecycle — from data exploration and feature engineering to deployment and monitoring
- Collaborate with architects and engineers to ensure seamless integration of models into production environments
- Apply best practices in MLOps, ensuring models are traceable, reproducible, and governed throughout their lifecycle
- Evaluate and optimize model performance using robust metrics and explainability techniques
- Document, communicate, and present insights clearly to both technical and business audiences
- Mentor junior data scientists, promoting technical excellence, innovation, and a culture of learning within the Hub
Requirements
- 4+ years of experience developing predictive models and advanced analytics solutions in business contexts
- Proven expertise across the entire model lifecycle — data preparation, modeling, validation, evaluation, and deployment
- Strong programming skills in Python and core ML libraries (Pandas, Scikit-learn, TensorFlow, PyTorch, XGBoost, LightGBM, StatsModels)
- Solid foundation in statistical analysis, supervised and unsupervised learning, regression, classification, clustering, anomaly detection, and forecasting
- Experience with feature engineering, data transformation, and data augmentation for model improvement
- Knowledge of MLOps and CI/CD for models, using tools such as MLflow, DVC, Airflow, Kubeflow, or Vertex Pipelines
- Skilled in model evaluation and optimization (ROC, AUC, F1, RMSE, SHAP, explainability techniques)
- Familiarity with DataOps principles, APIs, ETL pipelines, and relational or NoSQL databases
- Understanding of AI governance, privacy, and compliance frameworks (GDPR, Responsible AI)
Benefits
- Professional development opportunities
- Employee learning programs that give access to the best learning in the industry
- Company-wide volunteering and giving platform
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Werkstudent*in in Data Science und Natural Language Processing bei Fraunhofer, tätig in KI - gestütztem Wissensmanagement und innovativer KI - Lösungsentwicklung.
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