Java Developer

Job Title: Java Developer Location: Sunnyvale, CA Job Description: Job Duties:

• Power Walmart's eligibility system, handling billions of events daily.
• Maximize on-site eligibility while minimizing error rates due to lack of scalability & data consistency across the systems.
• Give more insight to our marketing and operations teams via more historical data and improved analytics.
• Unify inventory management responsibilities currently spread across multiple systems and teams.
• Debug production issues with other teams across services and multiple levels of the stack.

• Top-notch programming skills, with an interest in functional programming languages.
• Solid Coding skills in Java/J2EE technologies with Spring Boot experience, Reactive programming
• Solid understanding of designing, developing and supporting large scale, cloud based distributed systems.
• Experience with REST based API Development
• SOA Architecture experience is needed to develop scalable APIs
• Exposure to event based and asynchronous processing.
• Strong operational excellence and testing skills.
• Someone who values automation. We don't like solving the same problem manually over and over.
• Experience working with distributed databases (Cosmos/Cassanda/etc)
• Experience working with search indexes (Solr/Elastic Search etc)
• Solid in analyzing and writing query expressions for complex search use cases

• Fluent in a few programming languages, functional, dynamic and static.
• Solid understanding of how to use data structures to solve problems optimally.
• Good understanding of event-driven systems.
• Experience with Apache Kafka or similar streaming platform, Apache Spark programming
• Understands DevOps: how to support large scale distributed systems, how to prioritize and escalate issues.