- Design, develop and validate solutions across classical machine learning, applied AI, agents, copilots, LLM-based services and advanced statistics
- Bring solutions to production with the appropriate level of rigor
- Select methods including experimentation, A/B testing, backtesting and causal inference to prove business impact
- Own 2-3 client projects end-to-end in parallel
- Manage relationships with senior client stakeholders
- Identify recurring patterns across projects and abstract them into reusable frameworks and accelerators with the CTO
- Mentor junior data scientists
- Contribute to the team's training roadmap
- Support Client Managers in pre-sales scoping
- Translate business requirements into technical architectures and realistic estimates
- Bring solutions to production in collaboration with Data Engineering and Analytics Engineering colleagues
- Translate technical work into clear narratives for non-technical stakeholders

Requirements
- Fluent Italian, C1 English
- 8+ years of experience in data science, machine learning or applied analytics




- At least 2 years in a senior capacity with technical ownership of projects and mentorship of junior colleagues
- Strong Python (pandas, NumPy)
- ML/DL frameworks: scikit-learn, PyTorch, TensorFlow
- Gradient boosting libraries: XGBoost, LightGBM, CatBoost
- Solid foundations in statistics, probability and ML theory
- Proven experience with model validation and evaluation, avoiding overfitting and data leakage
- Experience with A/B testing, backtesting and causal inference techniques
- At least one shipped LLM use case (RAG, agent, copilot or similar
- Advanced SQL
- Familiarity with data warehouses such as BigQuery or Snowflake
- Hands-on experience with at least one cloud provider: GCP, Azure or AWS
- Experience with model deployment, monitoring and logging in production
- Git and collaborative development
- Clean, testable and maintainable code beyond notebooks
- Track record of models shipped to production

📌 Senior Data Scientist (Italia)
🏢 Jobtailor
📍 Italia