Mid data scientist

Mid Data Scientist

# Think Data Be Smart #

About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.

Join our team as a Mid Data Scientist (Hybrid – Lisbon)!

What You’ll Do:

• Develop and deploy machine learning models (supervised & unsupervised) to solve business problems
• Perform Exploratory Data Analysis (EDA) and feature engineering
• Build robust data pipelines and analytical workflows
• Design and run ML experiments, including tuning and validation
• Work closely with cross-functional teams to translate business needs into technical solutions
• Monitor model performance and ensure quality, reliability, and scalability
• Communicate insights clearly to technical and non-technical stakeholders
• Contribute to MLOps practices, including versioning and deployment lifecycle

Qualifications:

• Strong Python knowledge (NumPy, pandas, scikit-learn)
• Basic familiarity with PyTorch or TensorFlow
• Solid experience with EDA and feature engineering
• Strong foundation in statistics and probability (hypothesis testing, inference, distributions)
• Experience building and evaluating ML models (tuning, validation, cross-validation)
• Experience with ML experimentation tools (MLflow, W&B, Databricks ML)
• Strong SQL skills for data analysis
• Familiarity with Cloud ML platforms (Azure ML, AWS SageMaker, GCP Vertex AI)
• Data visualization experience (Matplotlib, Seaborn, Plotly)
• Experience with Power BI or Tableau
• Understanding of MLOps fundamentals (model registry, versioning, deployment lifecycle)
• Degree in Mathematics, Computer Science, Machine Learning, or related field
• 3–5 years of experience in Data Science environments
• Experience building and deploying production-level models
• English proficiency (minimum B2)

At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.

Excellence in the way to the future!

Connect with Us

Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt

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