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Senior Data Scientist (AI)
Job description
Text:
TL;DR
Senior Data Scientist (AI): Building and architecting production-level data solutions with an accent on statistics, experimental design, and causal inference. Focus on developing and scaling complex ML/DL models for production environments, optimizing model training and scoring.
Location: Hybrid, 2 times a week in the Lisbon office. Requires Portuguese or other EU citizenship, or a valid Portuguese work permit.
Company
focuses on finding the perfect match between Rhinos (candidates) and their clients.
What you will do
- Build and architect production-level data solutions.
- Develop and scale complex ML/DL models for production environments.
- Optimize model training and scoring using big-data platforms (Spark, Databricks).
- Leverage cloud-based ML platforms such as Azure ML, SageMaker, or Vertex AI.
Requirements
- Degree in Mathematics, Computer Science, Machine Learning, or a related field.
- At least 5 years of professional experience in data science environments.
- Advanced Python for ML/DL (NumPy, pandas, scikit-learn, PyTorch/TensorFlow).
- Strong background in statistics, experimental design, and causal inference.
- Proficiency in ML experimentation and tracking tools (MLflow, W&B, Databricks ML).
- Advanced SQL expertise for large-scale data manipulation and workloads.
- Deep understanding of MLOps workflows (model registry, deployment, monitoring, drift management, retraining).
- English proficiency (minimum B2 level).
- Availability for a hybrid work model, 2 times a week in the Lisbon office (requires Portuguese or other EU citizenship, or a valid Portuguese work permit).
Culture & Benefits
- Access to a network of national and international partners across diverse sectors of the tech industry.
- Health insurance.
- Coverflex meal card.
- Opportunities for career progression.
- Personalized support with a career coach.