(USA) Senior, Data Scientist

Filled
February 24, 2026

Job Description

Company: Walmart
Team: Last Mile / Logistics Intelligence
Location: Bentonville, Arkansas, USA
Salary Range: $90,000 – $180,000 + bonus + stock

🧭 Role Mission

This is not a traditional dashboard or modeling role.

The mission is to build an Automated Recommendation Agent that can:

  1. Detect operational problems
  2. Diagnose root causes
  3. Recommend corrective actions automatically

It combines:

  • Causal AI
  • Time-series forecasting
  • Anomaly detection
  • Prescriptive analytics
  • Large-scale distributed data processing

This is closer to Applied AI Systems Engineering than classic data science.

🚀 Core Responsibilities

1. Anomaly Detection Architecture

Design systems to detect operational irregularities using:

  • Forecast vs real-time comparison
  • Statistical thresholds
  • Unsupervised methods (clustering, outliers)

2. Causal Discovery & Root Cause Analysis

Build automated agents using:

  • Causal inference frameworks
  • DAGs
  • Instrumental variables
  • Observational data analysis

Goal: distinguish correlation vs true causation.

3. Prescriptive Recommendation Engine

Move from insight → action:

Examples:

  • Rerouting deliveries
  • Driver incentives
  • Customer notifications

This is decision automation.

4. Forecasting & Simulation

Predict:

  • Delivery volume
  • Latency
  • Driver availability

Then simulate intervention impact.

5. Big Data Engineering

Production-grade work using:

  • Python
  • SQL
  • PySpark
  • Distributed datasets (terabytes)

6. Technical Leadership

Evaluate trade-offs:

  • Deep learning vs classical statistics
  • Scalability vs accuracy
  • Real-time vs batch approaches

🧠 Required Technical Depth

Core Stack

  • Python (expert)
  • SQL (expert)
  • PySpark / Databricks / Hadoop

Methodology

Strong knowledge of:

  • Causal inference (Do-calculus, DAGs)
  • Time-series forecasting (ARIMA, Prophet, ETS)
  • Anomaly detection (Isolation Forest, Autoencoders)
  • Machine learning

🤖 Unique Aspect — “Agentic” Data Science

They want someone who can build autonomous decision systems, not just analysis.

Mindset:

“Reduce late deliveries” → break into architecture → deploy solution.

This is very modern AI thinking.

⭐ Ideal Candidate Profile

Strong fit if you have:

✅ 4–8 years data science experience
✅ ML + statistics + engineering blend
✅ Experience with large-scale systems
✅ Interest in automation and AI agents
✅ Logistics or supply chain experience (bonus)

📈 Career Level Insight

This is roughly:

Senior Data Scientist (L4–L5 equivalent)

Possible growth path:

Senior → Staff / Principal → Director AI / ML

💡 Why This Role Is High Value

You rarely see roles combining:

  • Forecasting
  • Causal AI
  • Anomaly detection
  • Prescriptive optimization
  • Autonomous agents

At Walmart scale → huge datasets + real impact.

🔎 Comparison to Other Roles You Shared

Compared to:

  • Netflix → more experimentation & product analytics
  • SAP → more enterprise ML engineering
  • Unilever → more management & strategy

This Walmart role is the most technical + AI-system oriented.