Senior Data Scientist

Are you passionate about solving complex business problems through advanced analytics, statistical rigor, and machine learning? We are looking for a Senior Data Scientist who can transform business challenges into scalable and reproducible data science solutions while collaborating closely with ML Engineering and Data Engineering teams.

? Location & Project Details

Location: Mexico

Work Model: 100% Remote

Project Type: Contract-based Project

Project End Date: December 31, 2026

? Role Description

We are looking for a Senior Data Scientist with a solid statistical background and practical experience in data science projects in business environments.

The candidate must be able to frame complex problems as modeling problems, execute rigorous research cycles, and deliver reproducible solutions that can be integrated by engineering teams.

This role operates in close collaboration with an ML Engineering team. The candidate is expected to have clear judgment about their responsibilities within that ecosystem and the discipline to work with software engineering standards,



not just analysis standards.

✅ What We Are Looking For

? Technical Fundamentals

Advanced mastery of Python as the primary and sole development language.

Solid knowledge of data science and machine learning libraries:

Scikit-Learn

XGBoost

LightGBM

Pandas

Polars

Statsmodels

SciPy

Experience with deep learning models (TensorFlow or PyTorch) when the problem justifies it.

Ability to work with data at scale:

Advanced SQL

PySpark for exploration and transformation

Access to and handling of data in cloud environments:

Google Cloud Storage (GCS)

Azure Blob Storage

? Statistical Rigor

Experimental design and hypothesis testing applied to business problems.

Understanding of causality, not just correlation, with the ability to distinguish and apply appropriate techniques.

Robust model validation, going beyond accuracy to include:

Business metrics

Bias analysis

S

📌 Senior Data Scientist (Miguel Hidalgo)
🏢 GDC Systems México
📍 Miguel Hidalgo