Staff, Software Engineer - Machine Learning Infra

Position Summary...

What you'll do...

Job Title: Senior Machine Learning Infra Engineer (X4)

About us:
You will join a group focusing on developing data-driven models and services and bringing high quality demand from a wide variety of digital sites (google, bing, facebook, pinterest, etc.) to Walmart E-Commerce sites at low cost in order to sustain and accelerate the growth of Walmart E-Commerce. We also work on ML based customer-centric retention solutions to cultivate a loyal base of omni-channel Wal-Mart customers.

What you’ll do...
As a machine learning platform team, we are responsible for
• The development and deployment of a foundational AI layer along with Gen AI models for online inferencing. This is crucial for supporting applications such as Ads moderation, social commerce, etc.

• Building and maintaining a robust, scalable machine learning platform for machine learning operations end to end from developing, versioning and deploying machine learning models.
• Developing, deploying, and maintaining high-quality web-based dashboard systems to extract visual insights from an ever-growing dataset, monitor machine learning models, evaluate model performance by A/B test etc.

• Developing, testing, and deploying big-data pipelines and machine learning pipelines from ingestion, model productionization to visualization.
• Building and deploying scalable machine learning API services.
• Managing public cloud services, utilizing public cloud tools and resources efficiently to scale our storage and computation in Google Cloud Platform.

You will be working as Tech Lead on our backend services for Machine Learning Operations, and model serving system.

We would like you to have…
• Proficiency in at least one programming language, such as python, Java, C++, JavaScript
• Good understanding of data structures and algorithms
• Strong knowledge and experience in big-data techniques, such as spark, hive, spark-sql, noSQL, Big Query, etc.
• Knowledge and experience in Linux, public cloud computing, docker, kubernetes
• Experience in REST API service development
• Experience working with Apache Airflow or equivalent workflow orchestration for big-data pipelines is a plus
• Knowledge in reactJS, angularJS, d3-js is a plus

Desired qualifications:
• Ph.D. in a related field (CS, EE, Engineering) or
• MS in related fields with 2+ years of experience

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

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You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

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For information about PTO, see