Principal Data Scientist — AI, Big Data & Business Impact

Walmart Inc.; Bentonville (AR); Híbrido; USD 144.000 - 220.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health benefits

401(k) matching

Stock purchase plan

Paid time off

Descripción de la vacante

Walmart Inc. in Bentonville, AR is seeking a Principal Data Scientist to lead analytics initiatives across business domains. You will formulate problems, design data-driven solutions, and quantify impact using state‑of‑the‑art ML techniques and big data stacks.

Collaborate with cross‑functional teams to drive measurable business outcomes. The role requires advanced modeling skills, cloud experience (GCP/Azure), and leadership to mentor junior staff while engaging with the external data science

Formación

• Master’s degree or the equivalent in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field plus 3 years of experience in analytics or related experience; OR Bachelor’s degree or the equivalent in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field plus 5 years of experience in analytics or related experience.

Responsabilidades

• Tech. Problem Formulation: Analytics/big data analytics / automation techniques and methods; Business understanding; Precedence and use cases; Business requirements and insights.
• To analyze the business problem within one's discipline and questions assumptions to help the business identify the root cause.
• Identify and recommend approach to resolve the business problem to create effective technology focused solutions.
• Set relevant deliverables based on the established success criteria and define key metrics to measure progress and effectiveness of the solution.
• Quantify business impact.
• Industry and environmental factors; Common business vernacular; Business practices across two or more domains such as product, finance, marketing, sales, technology, business systems, and human resources and in-depth knowledge of related practices; Directly relevant business metrics and business areas.
• To evaluate proposed business cases for projects and initiatives.
• Translate business requirements into strategies, initiatives, and projects and aligns them to business strategy and objectives, and drives the execution of deliverables.
• Build and articulate the business case and return on investment and delivers work that has demonstrable value.
• Challenge business assumptions on topics related to one's domain expertise.
• Mentor the team members on new business insights and allied developments.
• Proactively engage in the external community to build Walmart's brand and learn more about industry practices.
• Define and identify the most suitable sources for required data that is fit for purpose, referring to external sources as required.
• Perform initial data quality checks on the extracted data.
• Review the deliverables of junior associates and provides guidance on data source and quality.
• To select appropriate modeling techniques for complex problems with large scale, multiple structured and unstructured data sets.
• Select and develop variables and features iteratively based on model responses in collaboration with the business.
• Conducts exploratory data analysis activities on available data.
• Identify dimensions and designs of experiments and create test and learn frameworks.
• Interpret data to identify trends to go across future data sets.
• Create continuous, online model learning along with iterative model enhancements.
• Develop newer techniques by leveraging the latest trends in machine learning, artificial intelligence to train algorithms to apply models to new data sets.

Conocimientos

Python

C++

R

ML

Big Data

Cloud

SQL

Tableau

PowerBI

TensorFlow

PyTorch

Keras

Gensim

BERT

DeepAR

Spark

Hadoop

BigQuery

Snowflake

Databricks

Educación

Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field

Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field

Herramientas

Google Cloud

Azure

Python

C++

R

Scikit-learn

TensorFlow

PyTorch

Keras

Gensim

NLU/NLP tools

Descripción del empleo

Walmart Inc. in Bentonville, AR is seeking a Principal Data Scientist to lead analytics initiatives across business domains. You will formulate problems, design data-driven solutions, and quantify impact using state‑of‑the‑art ML techniques and big data stacks.

Collaborate with cross‑functional teams to drive measurable business outcomes. The role requires advanced modeling skills, cloud experience (GCP/Azure), and leadership to mentor junior staff while engaging with the external data science