Senior Data Scientist, Data Quality & Validation

INGEPSY; Girardot; Presencial; COP 90.000.000 - 150.000.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible working environment

Volunteer time off

LinkedIn Learning

Employee-Assistance-Program (EAP)

Descripción de la vacante

NIQ is seeking a hands-on Senior Data Scientist to work with large-scale consumer and retail datasets, focusing on data quality, statistical methodologies, and data-pipeline validation. You will collaborate with data science, technology, and product teams to improve processes across cloud platforms.

This is not a traditional AI/ML modeling role but a statistics-driven, scalable problem-solver role. You will evaluate data preparation and validation methods, design new approaches, and develop

Formación

• 3–6 years of hands-on analytics experience as a Data Scientist or similar role.
• Strong foundation in statistics, mathematics, econometrics, or data science.
• Advanced proficiency in Python for data manipulation, validation, and analysis.
• Strong SQL skills and experience querying large, complex datasets.
• Experience cleaning, validating, aggregating, and ensuring data quality at scale.
• Hands-on experience with cloud environments, preferably Azure and Databricks.
• Experience with version control using Git.
• Ability to explain technical concepts clearly and work independently.

Responsabilidades

• Work hands-on with large-scale consumer and behavioral datasets across North America.
• Evaluate data preparation, validation, and projection methodologies.
• Design and prototype new statistical or data-driven approaches.
• Develop end-to-end quality, validation, and performance indicators.
• Partner with Product, Engineering, and Data Science teams to support production deployment.
• Investigate data issues, perform root-cause analysis, and recommend corrective actions.
• Clearly summarize findings and recommendations for technical and non-technical stakeholders.
• Maintain documentation of methodologies, assumptions, and best practices.

Conocimientos

Python

SQL

Statistics

Data cleaning

Cloud platforms

Git

Communication

Herramientas

Azure

Databricks

Descripción del empleo

NIQ is seeking a hands-on Senior Data Scientist to work with large-scale consumer and retail datasets, focusing on data quality, statistical methodologies, and data-pipeline validation. You will collaborate with data science, technology, and product teams to improve processes across cloud platforms.

This is not a traditional AI/ML modeling role but a statistics-driven, scalable problem-solver role. You will evaluate data preparation and validation methods, design new approaches, and develop