Mid Data Scientist at Jobgether
Netherlands
Posted
on-site · full-time · Visa sponsorship
Apply for this role at Jobgether
Responsibilities:
- Lead parts of the ML workflow: EDA, data cleaning, feature engineering, modelling, validation and handoff to production.
- Build and evaluate supervised and unsupervised models; define evaluation metrics and validation strategies (cross-validation, holdout tests).
- Apply statistical and probabilistic techniques to support modelling choices and quantify uncertainty.
- Track experiments and manage models using MLflow, Weights & Biases or Databricks ML.
- Query and transform data with SQL; create dashboards and visualizations using Matplotlib, Seaborn, Plotly or Power BI/Tableau.
- Implement MLOps basics: versioning, model registries and deployment lifecycle practices on cloud ML platforms.
- Collaborate with Data and product stakeholders; present findings in clear, actionable terms.
Requirements:
- 3–5 years of professional data science or ML experience; degree in Mathematics, Computer Science or related field preferred.
- Strong Python (NumPy, Pandas) and scikit-learn experience; familiarity with PyTorch or TensorFlow.
- Proficient in SQL and experienced in feature engineering and EDA.
- Good understanding of statistics, hypothesis testing and model validation methods.
- Hands-on experience with model tracking tools (MLflow, W&B) and cloud ML services (Azure ML, SageMaker, Vertex AI).
- Strong communication skills and the ability to work both independently and in cross-functional teams.