Senior, Data Engineer | Marketplace | Seller Risk Mitigation

$117,000 - $234,000/Yr

Walmart - Sunnyvale, CA

Part-time,Full-time - Mid Level

Sunnyvale, CA

General Merchandise Retailers

About the position

Walmart Global Tech is seeking a Senior Data Engineer for the Marketplace Engineering team, responsible for building core platforms and services that enhance Walmart's marketplace capabilities. This role involves collaborating with cross-functional teams to develop and deploy scalable systems that improve seller and customer experiences. The ideal candidate will have extensive experience in data engineering, cloud technologies, and software development, with a strong focus on delivering high-quality, resilient systems.

Responsibilities

• Collaborate with cross-functional teams to understand business problems and draft technical requirements.
• Design, develop, test, and deploy services and systems for the marketplace platform.
• Perform design and code reviews, providing constructive feedback to improve operational excellence.
• Create and enhance medium-sized applications and services within a large application.
• Contribute to all layers of the stack, from front-end development to back-end services and data.

Requirements

• 7+ years of relevant experience in building highly resilient, highly scalable systems.
• Expertise in Java, Python, and Scala.
• Hands-on experience in API development, GQL, and Node.js.
• Experience with Hadoop, Hive, Spark using Scala, Vertex AI, Presto/Trino, Kubernetes, and Data Lake concepts.
• Solid knowledge of complex software design, distributed system design, design patterns, data structures, and algorithms.
• Skilled in data modeling and data migration protocols.
• Familiarity with public cloud technologies such as Azure or Google Cloud Platform.
• Excellent technical debugging and production support skills.

Nice-to-haves

• Knowledge of Kafka connect, Druid, Big Query, and Looker.
• Experience in creating inclusive digital experiences and knowledge of Web Content Accessibility Guidelines (WCAG) 2.2 AA standards.

Benefits

• 401(k) match
• Stock purchase plan
• Paid maternity and parental leave
• PTO
• Multiple health plans
• Short-term and long-term disability
• Company discounts
• Military Leave Pay
• Adoption and surrogacy expense reimbursement
• Live Better U education benefit program