Senior Data Scientist
New
BrazilFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- AWSPythonSQLGCPGitMachine Learningscikit-learn
Requirements
- Strong senior-level experience in Data Science, ideally in SaaS or product-driven environments
- Advanced proficiency in Python and libraries such as Pandas, NumPy, Scikit-learn, XGBoost, or LightGBM
- Advanced SQL skills for large-scale data manipulation and insight generation
- Solid background in statistics, hypothesis testing, and predictive modeling
- Experience working with cloud platforms (AWS or GCP) and version control tools such as Git
- Strong analytical thinking with the ability to translate business problems into data-driven solutions
- Experience in deploying and maintaining machine learning models in production environments
Responsibilities
- Lead the full lifecycle of data science projects, from business problem understanding to model deployment and production monitoring
- Develop and optimize machine learning models (supervised and unsupervised) applied to recruitment, retention, selection, and employee engagement
- Conduct advanced exploratory data analysis to uncover patterns, trends, and hidden insights in user and behavioral data
- Collaborate closely with product and engineering teams to integrate data science solutions into the platform
- Ensure model quality, governance, and fairness, with strong focus on bias mitigation and explainability (XAI)
- Mentor junior data scientists and promote best practices in coding, experimentation, and scientific rigor
- Communicate complex technical findings in a clear and strategic way for business and product stakeholders
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