Walmart

(USA) Principal, Software Engineer

Walmart
Apply
4 days ago
Sunnyvale, CA, USAStaff+
H1B sponsor

Base Salary

$143k - $286k/yr

Responsibilities

  • Lead the incremental decomposition of a controller-centric Spring Boot service into well-bounded domain services.
  • Lead platform engineering through scalable infrastructure, reusable tooling, and cloud-native architecture.
  • Own Compass platform architecture, including APIs, service boundaries, caching, data stores, resilience, and multi-region active/active disaster recovery.
  • Design and evolve multi-tenant configurations, maps, APIs, and platform capabilities for new chains and formats.
  • Build and review backend Java, web React/TypeScript/Node.js, and mobile Kotlin/Swift SDK code.
  • Drive Kafka scale and performance, API latency, caching strategy, and BigQuery data-pipeline cost optimization.
  • Lead full software development lifecycle activities across coding, testing, deployment, monitoring, incident response, and change management.
  • Provide technical leadership, mentorship, architectural guidance, and cross-functional collaboration across engineering, product, vendors, and partner-app teams.
  • Improve testing maturity, observability, alerting, canary deployments, runbooks, and on-call health.

Requirements

  • At least 10 years of experience building and operating production distributed systems is requested in the role description.
  • Minimum qualifications are either a bachelor's degree in a relevant field plus 5 years of software-engineering experience, or 7 years of software-engineering experience.
  • Deep Java, Spring Boot, REST API design, PostgreSQL, and JPA experience.
  • Strong TypeScript, Node.js, and React experience, including server-side rendering and single-page application tradeoffs.
  • Experience with Kafka producers and consumers, partitioning, dead-letter queues, retries, and idempotency.
  • Data-engineering fundamentals including BigQuery, SQL, Airflow, Spark, or Dataproc-style batch pipelines.
  • Experience with Kubernetes, progressive or canary delivery, secrets management, observability, and CI/CD pipelines.
  • Proven experience leading architecture across teams, writing architecture decision records, and mentoring engineers.
  • Experience designing multi-region active/active systems and disaster recovery.
  • Experience with unit, functional, integration, end-to-end, contract, and load testing.
  • Hands-on Kotlin/Android and/or Swift/iOS mobile SDK development, including API versioning and distribution practices.
  • Experience with OpenSearch or Elasticsearch, distributed caching, CDN invalidation, and change-management releases.
  • Preferred qualifications include a relevant master's degree plus 3 years of software-engineering experience and familiarity with WCAG 2.2 AA, assistive technologies, and digital accessibility.

Benefits

  • Medical, vision, and dental coverage.
  • 401(k), stock purchase plan, company-paid life insurance, and performance-based bonuses.
  • Paid time off, parental leave, family care leave, bereavement leave, jury duty leave, voting leave, and PTO/PPTO for vacation, sick leave, and holidays.
  • Short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy reimbursement, and other benefits.
  • Live Better U provides eligible associates with company-paid education programs, including high school completion, bachelor's degrees, English Language Learning, and certificates.
  • Full-time position located in Sunnyvale, California; benefit eligibility depends on job classification, length of employment, and applicable plan terms.

Tech Stack

Apache AirflowApache KafkaApache SparkAzureElasticsearchGoogle BigQueryGoogle Cloud PlatformGradleGraphQLiOSJavaJestJUnitKotlinKubernetesNode.jsPostgreSQLReactSpring BootSQLSwiftTypeScript

Categories

Walmart

About Walmart

10,000+ employees

Walmart is a global omnichannel retailer that sells groceries, general merchandise, and services through Walmart and Sam's Club stores and online marketplaces for consumers and small businesses. Its model spans physical retail, e-commerce, advertising, and a vast supply chain, plus pharmacy, health, and financial services. Founded in 1962 and headquartered in Bentonville, Arkansas, Walmart Inc. is a public company on the NYSE (WMT) operating in the U.S. and multiple international markets.

Contact me