Senior Data Scientist — ML, NLP & Scalable Pipelines

Walmart; Hoboken (NJ); On-site; USD 108,000 - 216,000; Full time

Benefits offered by this job

Stock purchase

Company discounts

Live Better U

Job summary

Walmart seeks a data scientist in Hoboken, NJ to turn complex data into practical improvements using analytics and ML. This onsite role supports scalable data pipelines, model development, and deployment, plus cross-functional collaboration to improve e-commerce search relevance.

You’ll mentor junior data scientists and contribute to governance, testing, and production-ready solutions with emphasis on data quality and business impact.

Qualifications

• Extensive experience in data science, ML, and statistics for developing and deploying analytical models.
• Proficiency in Python and data visualization tools including Matplotlib, Plotly, and Tableau.
• Strong knowledge of data pipelines, data quality standards, and data governance principles.
• Expertise in model assessment, validation, and tuning using advanced statistical techniques.
• Ability to translate complex business problems into data-driven solutions with business context.
• Experience with NLP and large language modeling applications.
• Proven skills in coding, testing, and deploying scalable data science solutions.

Responsibilities

• Identify and source relevant data across multiple business domains while ensuring data quality and analytical suitability.
• Develop, test, and deploy advanced analytical models using statistical and machine learning methods to address complex business challenges.
• Partner with stakeholders to convert business requirements into data-driven solutions aligned with strategic goals.
• Design and implement scalable data pipelines and workflows that support model deployment and ongoing analytics.
• Build clear, insightful data visualizations and presentations to communicate findings and influence decision-making.
• Mentor junior team members and help promote best practices in data science and analytics methodologies.

Skills

Data science

Python

Visualization (Matplotlib, Plotly, SQL

Education

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

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

Tools

Python

Matplotlib

Plotly

Tableau

Job description

Walmart seeks a data scientist in Hoboken, NJ to turn complex data into practical improvements using analytics and ML. This onsite role supports scalable data pipelines, model development, and deployment, plus cross-functional collaboration to improve e-commerce search relevance.

You’ll mentor junior data scientists and contribute to governance, testing, and production-ready solutions with emphasis on data quality and business impact.