DATA SCIENTIST SR 2830

Location: Ciudad de México,Ciudad de México,México Seeking Experienced Data Scientist Sr for Exciting Projects Remote Mexico We are looking for a Senior Data Scientist to join an exciting project with one of the largest retail companies in Mexico. If you have a strong statistical background, hands-on experience building machine learning solutions, and enjoy solving complex business problems while collaborating with engineering teams, we'd like to hear from you. Key Responsibilities: • Translate complex business challenges into data science and machine learning solutions. • Design, develop, validate, and deploy statistical and ML models. • Work with large-scale datasets using Python, SQL, and PySpark. • Collaborate closely with ML Engineers and Data Engineers to deliver production-ready solutions. • Apply rigorous statistical methods, hypothesis testing, and causal inference techniques. • Document models, assumptions, limitations, and experiment results following engineering standards. • Develop modular, maintainable, and reproducible Python code. Technical Skills Required: • Required Skills: • Master's or PhD in Mathematics, Statistics, Actuarial Science, Physics, Computer Science, or a related field. • Fluent in English (Advanced) B2 - C2 • 5+ years of experience in Data Science, Statistical Analysis, or Applied Research. • Expert-level Python. • Strong experience with: • Scikit-Learn • XGBoost • LightGBM • Pandas • Polars • Statsmodels • SciPy • Experience with TensorFlow or PyTorch when appropriate. • Advanced SQL and PySpark. • Experience working with cloud storage platforms such as GCS or Azure Blob Storage. • Strong understanding of: • Experimental Design • Hypothesis Testing • Causal Inference • Model Validation • Professional experience using Git. • Experience with MLflow or similar experiment tracking tools. • Familiarity with software engineering best practices, including versioning, modular code, and documentation. • Responsible use of Generative AI tools with the ability to validate and critically evaluate their outputs. Location & Schedule: • Remote work Mexico. • Work hours Monday to Friday, 09:00 - 18:00 • Advanced English skills are mandatory, and only residents of Mexico Benefits: • Attractive Salary + legal benefits Candidates must include their compensation expectations in their applications and resumes in English. Interested? Apply now through this link: Apply to this job