Software Engineer III

Walmart•Bentonville, AR

19h•$90,000 - $180,000

About The Position

As a Software Engineer III at Walmart, you will lead the design and development of scalable software solutions by collaborating with cross-functional teams including product management and user experience. You will troubleshoot complex issues, perform root cause analysis, and implement sustainable technical solutions while ensuring quality and security standards. This role involves managing projects from requirements gathering through deployment, supporting continuous integration and delivery, and mentoring junior engineers. Your expertise will drive innovation and operational excellence, contributing to Walmart’s commitment to delivering reliable and efficient technology solutions. About the team: The Health & Wellness Clinical Services team is dedicated to safeguarding patient health by ensuring compliance, patient safety, and effective counseling workflows across Walmart and Sam’s Club pharmacies. As a critical pillar of the pharmacy ecosystem, the team empowers pharmacists with the tools, insights, and processes needed to deliver safe, high‑quality clinical care. By focusing on regulatory adherence, clinical decision support, and optimized pharmacist workflows, the team plays a vital role in protecting patients and improving health outcomes. Through close collaboration with pharmacists, clinicians, and technology partners, the Clinical Services team continuously drives innovation that strengthens pharmacy operations and supports millions of patients and associates across the Health & Wellness Pharmacy organization.

Requirements

4+ years of experience in software engineering or a related field.
Strong experience with .NET/C# , including modern language features, and experience building production-grade applications.
Experience with WPF and common design patterns such as MVVM , including building reusable UI components.
Experience with ASP.NET Core , Web APIs, and service-to-service integration patterns.
Experience with persistence technologies including SQL and NoSQL databases , and ORMs such as Entity Framework / EF Core .
Working knowledge of containers and orchestration: Docker , Kubernetes .
Experience building reliable data communication between backend systems using Kafka .
Experience with public cloud platforms such as Azure , AWS , or GCP .
Experience with telemetry/observability including Prometheus , Grafana , OpenObserve , and ELK (structured logging, tracing, metrics).
Strong testing mindset and hands-on experience with TDD , including: Unit testing with MSTest , NUnit , and/or xUnit Mocking frameworks like Moq or NSubstitute Integration testing patterns (e.g., test containers, in-memory hosting, contract testing where applicable) Performance testing using tools such as JMeter
Experience with CI/CD tools such as Jenkins and quality gates (static analysis, code coverage).
Strong understanding of business strategy and goals, with the ability to solve complex problems with high impact.
Excellent communication skills and a collaborative mindset.

Nice To Haves

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area
We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.
Masters: Computer Science

Responsibilities

Design and implement core features for the Walmart Pharmacy Ecosystem.
Build UI and desktop components using WPF (MVVM), along with reusable components, libraries, and services using .NET/C# , Entity Framework , and WCF .
Develop and maintain RESTful APIs and backend services using ASP.NET Core , Web APIs, and modern dependency injection patterns.
Implement maintainable and testable code using TDD/BDD principles , SOLID design, and clean architecture patterns.
Leverage async/await , Task-based programming , and modern C# features to build high-performing, reliable applications.
Influence and collaborate with engineering leaders, product managers, design leads, and business partners to drive a unified engineering approach.
Understand complex architecture and deliver enhancements to existing solutions with a strong focus on scalability, reliability, and security.
Review code developed by other engineers and provide actionable feedback to ensure engineering excellence and best practices.
Improve engineering productivity through CI/CD pipelines , automation, and tooling.
Communicate effectively (written and verbal) with technical and non-technical cross-functional teams.

Benefits

Beyond our great compensation package, you can receive incentive awards for your performance.
Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
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.
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.