Hybrid Data Scientist

at Mundiale

• Job title: Data Scientist
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Pandas, Python, Scikit-Learn
• Location requirements: Hybrid, Belo Horizonte, Brazil

About the role

• Data Scientist at Mundiale focused on improving brand-consumer interactions using advanced technology. Collaborate with engineers and product teams in analytical solutions and predictive models.

Responsibilities

• Translate technical results into clear, actionable business insights.
• Conduct systematic experiments and evaluate model performance using appropriate metrics.
• Apply data augmentation and balancing techniques to optimize model generalization.
• Create visualizations and statistical analyses (distributions, co-occurrences, n-grams, embeddings).
• Collaborate with Machine Learning engineers and product teams to prototype analytical solutions and predictive models.

Requirements

• Strong educational background in Statistics, Data Science, or a related field.
• Experience with supervised and unsupervised modeling.
• Knowledge of applied NLP and semantic representation techniques (embeddings, vectorization, dimensionality reduction).
• Familiarity with LLMs and RAG architectures.
• Experience with Python, Pandas, Scikit-learn, and visualization libraries (Matplotlib, Seaborn, Plotly).
• Preferred qualifications:
• Experience with experimentation and prototyping of PoCs (proofs of concept).
• Knowledge of model deployment and versioning frameworks (MLflow, Kubeflow, etc.).
• Interest in applied AI for products and automation of conversational flows.

Benefits

• Flexible Benefit (choose how to use it according to your needs: culture, transportation app, subscriptions, gym, meals, etc.)
• Unimed Unipart Health Plan
• Career development track
• Hybrid work
• Day Off
• Short Friday
• Collaborative and dynamic work environment.