(USA) Senior, Software Engineer

Position Summary...

What you'll do...

Walmart's Omni Availability & Eligibility group enables the retail shoppers at an unprecedented scale ensuing seamless experience by providing high transactability of items so that they can Save money, Live better. We are a highly motivated group of engineers, working in an agile group to solve sophisticated and high impact problems. We serve and process billions of requests every day with our high-performance platform and services. There are millions of customers shop on Walmart websites and in stores daily, and Omni Availability & Eligibility team helps customers search and order items and fulfill them using pickup and delivery. If you want to influence millions of customers on their shopping journeys, we have a role for you. You will be responsible for building highly scalable and configurable business derivation platform for multiple use cases across Walmart eCommerce.

About Team:
On the Item and Inventory team, we ensure our customers get their orders when and where they want them, in a frictionless, predictable manner. What's more, we create reusable SaaS products and services that manage our catalog and power end-to-end inventory management, including replenishment, fulfillment, and transportation. With end-to-end inventory management, from replenishment and fulfillment to transportation, we give our drivers and partners the tools they need to get the right items to customers on time and in the right packaging.

What you'll do:

***Immigration support is not provided for these role****

• Build a Derivation platform that powers various business decision derivations to be used across Walmart Global Tech to support the growth of Market Place and Sellers. 
• Design and develop key features of the platform using a microservices architecture. 
• Implement microservices that allow business users write and executes business rules for business attributes derivation. 
• Build data systems that ingest, model, and analyze billions of events daily to support business decisions.
• Troubleshoot business and production issues by gathering information (issue, impact, criticality, root cause), engage support teams to assist in resolution of issues, formulate an action plan, performing actions as designated in plan, interpret the results to determine further action, and complete online documentation. 
• Implement simulation services to allow business users to estimate impact before applying rules.
• Build visibility and monitoring tool to allow business and operational users to monitor and track the progress and impact of any rule change across the systems.
• Lead the design and development of business and platform features by coordinating across multiple teams.

What you'll bring:

• Experience programming in an object-oriented language using Java.
• Experience developing large scale systems using a microservice architecture and Java Reactive Programming.
• Experience in frameworks such as Spring Boot or Micronaut.
• Experience in containerization and orchestration technologies like Docker, Kubernetes etc. 
• Experience in creating and maintaining data processing pipelines with tools including Apache Kafka, Apache Spark, Cassandra, Elastic Search, Cosmos. 
• Experience building various Grafana and Splunk dashboards and configuring alerts.
• Experience developing techniques to ascertain correctness of data processing and transformation implementations using unit, integration, and end-to-end pipeline testing using Mockito, Cucumber.
• Experience in performing analytics queries and operations on large datasets using BigQuery.

About Walm