(USA) Senior, Software Engineer

Walmart

Actively hiring Posted this week
Sunnyvale, CA Posted 7 days ago $117,000–$234,000 / year
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At a glance

AI generated

TL;DR

As a Senior Backend Engineer on the team powering Walmart’s Checkout platform, you will design and build high-availability Java/Spring Boot microservices that handle payment orchestration for millions of daily transactions. Your responsibilities include implementing order submission and authorization routing to downstream providers, integrating new payment methods like wallets and BNPL services, and developing REST APIs with a focus on performance and resiliency. You will own the full lifecycle of your services, from deployment and monitoring to resolving production issues. The role requires 6+ years of backend engineering experience with Java and Spring Boot, expertise in building transactional systems, and knowledge of distributed systems patterns and DevOps practices such as CI/CD pipelines and monitoring tools like Cosmos DB for high-scale environments.

Skills

Java Spring Boot REST APIs Cosmos DB NoSQL CI/CD Docker Kubernetes Prometheus Grafana Terraform AWS

What you'll do

  • Design and build high-availability Java/Spring Boot microservices for checkout payment flows.
  • Implement and evolve payment orchestration logic for order submission and authorization routing.
  • Integrate new payment methods in a scalable, extensible architecture to support millions of daily transactions.
  • Develop REST APIs with emphasis on performance, idempotency, and resiliency.
  • Own services end-to-end including deployment, monitoring, observability, and production issue resolution.

What we're looking for

  • 6+ years of backend engineering experience with Java and Spring Boot.
  • Expertise in building transactional systems requiring strict reliability and consistency.
  • Proficient in REST API design, distributed systems patterns, and failure handling techniques.
  • Experience integrating new payment methods in scalable architectures.
  • Strong knowledge of NoSQL data stores like Cosmos DB in high-scale environments.
  • DevOps mindset with hands-on experience in CI/CD pipelines and production monitoring.

Employer

About Walmart

Walmart Inc. is the world''s largest retailer by revenue, operating a chain of hypermarkets, discount department stores, and grocery stores, as well as a growing e-commerce presence through Walmart.com. Industry: General Merchandise & Grocery Retail

Walmart currently has 486 open roles on FindRole.

Listed pay typically runs $117,000–$234,000 across 480 roles with salary data.

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