Staff, Software Engineer

Walmart

Actively hiring
(Usa) Crossman Respect Building Ca Sunnyvale Home Office, US Posted 52 days ago $143,000$286,000 / year

At a glance

AI generated

TL;DR

As a Staff Software Engineer (Machine Learning Engineering) in the Spark Driver Applied AI team at Walmart, you will lead the design and development of large-scale, production-grade ML systems for driver search and matching. This role involves architecting scalable, low-latency ML systems capable of handling millions of real-time requests per second, while also leading the end-to-end productionization of ML models including serving, feature pipelines, and online inference systems. You will collaborate closely with Applied Scientists to translate advanced ML models into robust, high-performance production systems, ensuring system reliability, monitoring, and observability at Walmart scale. The ideal candidate has a Ph.D. or Master's in Computer Science and extensive experience building and scaling real-time distributed systems, proficiency in languages like Java, Python, or C++, and deep expertise in large-scale data and streaming systems such as Kafka, Spark, and Flink.

Skills

Python Java C++ Kafka Spark Flink GCP Azure ML CI/CD MLOps Docker Kubernetes Prometheus Grafana PostgreSQL Redis Git Jenkins

What you'll do

  • Design and build scalable, low-latency ML systems for real-time driver search and matching.
  • Lead the productionization of ML models, including serving, feature pipelines, and online inference systems.
  • Optimize distributed systems for high-throughput, real-time decision-making in driver dispatch.
  • Ensure system reliability, monitoring, and observability to maintain high availability at scale.
  • Drive best practices in MLOps, including CI/CD, model versioning, experimentation, and safe deployment.

What we're looking for

  • Ph.D. or Master’s in Computer Science or related field.
  • 5+ years of experience in software engineering with focus on backend systems and ML engineering.
  • Proven experience building and scaling real-time, distributed systems in production environments.
  • Strong experience with ML production systems including model serving, feature stores, and inference pipelines.
  • Deep understanding of system design, scalability, and performance optimization for large-scale applications.
  • Proficiency in programming languages such as Java, Python, or C++.
  • Experience with large-scale data and streaming systems like Kafka, Spark, Flink, and cloud platforms.

Market check

Salary context

This $143,000–$286,000 range sits above 83% of similar postings on FindRole.

Peer median band

$131,650$234,000

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$159,480$214,500

Middle half of comparable postings.

Based on 240 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About Walmart

Walmart Inc. is the world''s largest retailer by revenue, operating a chain of hypermarkets, discount department stores, and grocery stores, as well as a growing e-commerce presence through Walmart.com. Industry: General Merchandise & Grocery Retail

Walmart currently has 495 open roles on FindRole.

Listed pay typically runs $117,000–$234,000 across 487 roles with salary data.

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