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Senior Manager, Data Science (E-Commerce Risk Policy Management)

Walmart Global Marketplace | Europe
6 hours ago
Full-time
On-site
Shenzhen, Guangdong Province, China
Manager

Description & Requirements

Responsibilities • Problem Formulation & Business Context: Analyze root causes, question assumptions, and recommend tech-focused approaches. Develop business cases with projected ROI/cost savings, translate domain requirements into projects, and quantify business impact.
• Data Source Identification & Strategy: Identify and extract fit-for-purpose data across functional domains and datastores (SQL, NoSQL). Perform data quality checks and apply defined data strategy, governance, and management principles.
• Analytical Modeling & Validation: Conduct EDA and select advanced modeling techniques (Bayesian inference, NLP, Vision, Neural Networks, SVM, Random Forest, AutoML) for large-scale structured/unstructured data. Create test-and-learn frameworks and apply testing metrics (ROC, RMSE, Chi-square) to validate multi-stage models and ensembles.
• Code Development, Deployment & Scaling: Write, test, and document code (SQL, Java, C++, Python) to create proofs of concept and application features. Deploy code and models to production servers, track deployed model behavior, and modify parameters for scaling.
• Data Visualization & Communication: Generate graphical data representations using tools (Tableau, PowerBI, Python/R libraries) and story structures (OABCDE). Collaborate with UX/UI designers to build front-end applications, influence stakeholders, and mentor junior associates.
• Execution & Leadership: Drive business plans, remove performance barriers, provide resources, and develop contingency plans. Select, train, mentor, and evaluate associates while promoting a belonging mindset, company compliance, and the Open Door Policy. Requirements:
• Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field
• At lease 8 years' experience in an analytics related fields in Cross-border E-Commerce risk management.

WMGS doesn’t charge any recruitment or similar fee in the recruitment process including but not limited to interview, offering and onboarding.

General Information

Position Title
Senior Manager, Data Science (E-Commerce Risk Policy Management)
Main Business Entity
Global eCommerce
Department 1
Global eCommerce
Location
Shenzhen, China