(USA) Software Engineer III

Role Summary

As a Software Engineer III on the OneSource team, you will develop and deliver scalable,

production-quality solutions using Java, Spring Boot, React, and emerging agentic

technologies — integrating with Walmart’s core tech platforms. You will contribute directly

to OneSource’s mission of becoming the backbone of Walmart’s sourcing and product

development transformation, building platform capabilities that enable seamless workflows,

intelligent automation, and data-driven sourcing across global markets.

 *****Immigration Sponsorship support will NOT be available for this
position***** 

What You’ll Do:

Analyze and classify requirements to align technical solutions with business and

functional needs, contributing to user story refinement and iterative development cycles

Develop and configure code adhering to team standards to meet both functional and

non-functional requirements across assigned features

Participate in code reviews and implement automated testing to ensure quality,

reliability, and adherence to platform test conventions

Troubleshoot defects and performance issues , applying root cause analysis to identify

and resolve problems effectively

Collaborate with stakeholders — product owners, business analysts, and partner

engineering teams — to clarify requirements and support delivery

Monitor application performance using telemetry, logging, and CI/CD tooling to

maintain production health and reliability

What You’ll Bring:

Strong proficiency in software design patterns and experience building scalable,

distributed systems as an individual contributor

Hands-on coding skills in object-oriented and functional programming — proficiency

in Java, Spring Boot, React, JavaScript, and/or Python

Experience with iterative development practices — CI/CD pipelines, sprint-based

delivery, and incremental feature releases

Ability to conduct thorough code reviews and debug complex issues, with a focus on

high-quality, well-tested software delivery

Solid requirement analysis skills — ability to break down user stories and translate

business needs into clean technical implementations

Familiarity with telemetry, testing methodologies, and automation tools

(SonarQube, Jest, Playwright, @testing-library/react) supporting robust software

lifecycle management

Effective cross-functional collaboration — works well with distributed teams,

communicates technical trade-offs clearly, and contributes to shared team goals

Technical Skills - Domain Technologies

Backend - Java, Spring Boot, Python, RESTful APIs,

async patterns

Frontend - React, TypeScript, JavaScript, Module

Federation

Data - PostgreSQL, AzureSQL, Cosmos DB

Testing - Jest, @testing-library/react, Playwright,

SonarQube

DevOps / Observability - CI/CD pipelines, monitoring, alerting,

tracing

Cloud - Azure, GCP , WCNP

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.
For information about PTO, see https://one.walmart.com/notices.
Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.