Walmart USA Staff Software Engineer 

United States, Arkansas, Bentonville 

751159611

1. Design and Understanding of the Apollo Federation Model: As the responsible person, one needs to understand and design the Apollo Federation model for the Gateway.
2. Consumer and Provider Onboarding: This role requires overseeing the onboarding process of both consumers and providers into the gateway for multiple markets.
3. Continuous Improvement and SRE Support: Lastly, the role involves continuously monitoring the performance of the gateway and looking for opportunities to make improvements.

1. RESTful Services: Proficiency in handling HTTP methods, status codes, and data transformations.
2. Node.js: Excellent understanding of server-side development, asynchronous programming, and frameworks like Express.js.
3. Java/J2EE: Strong understanding of Java language, object-oriented programming, and J2EE frameworks like Spring.
4. JavaScript: Mastery of HTML/CSS, ES6 syntax, and JavaScript frameworks like React or Angular.
5. GraphQL: Proficiency in designing schemas, GraphQL syntax, and tools like Apollo.
6. Kafka: Expertise in distributed systems, managing Kafka clusters, and Kafka APIs.
7. Elastic Search: Proficiency in distributed systems, managing and configuring Elasticsearch clusters.
8. Kubernetes: Advanced skills in container orchestration, managing and deploying applications using Kubernetes.