Clara

Data Scientist – Risco

Clara

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • 🇧🇷 Brazil

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Job Level

Mid-LevelSenior

Tech Stack

AWSCloudPythonPyTorchScikit-LearnSQL

About the role

  • Define and solve complex problems: Collaborate with cross-functional teams to identify business challenges, propose end-to-end solutions, and execute strategies that align with company objectives.
  • Drive data understanding and insights: Explore and interpret large datasets using SQL and Python to identify patterns, anomalies, and trends. You will translate these findings into actionable insights that support informed decision-making.
  • Build and deploy predictive models: Design, develop, and monitor machine learning models using Databricks, MLflow, scikit-learn, and PyTorch. You will follow the CRISP-DM methodology to ensure rigorous modeling standards from conception to production.
  • Ensure data quality and integrity: specific responsibilities include cleaning and transforming raw data to ensure it is suitable for analysis, applying data quality checks, and maintaining validation rules.
  • Innovate and automate: Continuously monitor model performance and data drift while staying updated on advancements in AWS cloud infrastructure and statistical methods to refine our analytical approaches.

Requirements

  • 5+ years of experience in data science or analytics, with a minimum of 2 years of hands-on experience developing risk models (e.g., credit, fraud, or churn).
  • Strong technical proficiency in Python and SQL for data manipulation, querying, and statistical analysis.
  • Proven experience working with cloud-based platforms, specifically AWS and Databricks.
  • Hands-on experience with ML platforms and libraries such as MLflow, scikit-learn, and PyTorch.
  • Working proficiency in English and Spanish.
  • Strong problem-solving abilities with the capacity to communicate complex modeling processes to non-technical stakeholders.
  • A degree in Data Science, Computer Science, Mathematics, Statistics, or equivalent practical experience.
  • Adaptability to fast-changing, high-growth environments.
Benefits
  • Competitive salary and stock options (ESOP) from day one
  • Multicultural team with daily exposure to Portuguese, Spanish, and English (our corporate language)
  • Annual learning budget and internal accelerated development paths
  • High-ownership environment: we move fast, learn fast, and raise the bar — together
  • Smart, ambitious teammates — low ego, high impact
  • Flexible vacation and hybrid work model focused on results

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonSQLmachine learningdata manipulationstatistical analysispredictive modelingdata cleaningdata transformationCRISP-DMdata quality checks
Soft skills
problem-solvingcommunicationcollaborationadaptability