Senior Software Engineer: GenAI & Backend Automation

Walmart Global Tech; Sunnyvale (CA); On-site; USD 117,000 - 234,000; Full time

Benefits offered by this job

401(k) match

Stock purchase plan

Paid maternity and parental leave

PTO

Health plans

Job summary

Walmart Global Tech is seeking a Software Engineer III in Sunnyvale, CA to design, build, and scale backend services, automation frameworks, and GenAI-powered tooling. You will work across distributed systems and AI-driven workflows that boost engineering productivity within Walmart's global supply chain ecosystem.

You will apply Java and Python across REST/GraphQL APIs, automation pipelines, and testing, collaborating with cross-functional teams to drive quality and performance.

Qualifications

• Bachelor's or Master's in computer science or related field.
• 5+ years of software engineering or related experience.
• Strong experience with Java and Python, or similar languages.
• Hands-on experience with REST/GraphQL APIs, distributed systems, and backend automation with RestAssured.
• Experience with mobile/web automation frameworks (Appium, XCUI Test, Selenium, Playwright).
• Strong working knowledge of SQL and No-SQL persistence approaches.

Responsibilities

• Design, build, and scale high-impact systems across backend services, automation frameworks, and GenAI-powered engineering tools.
• Develop AI-powered agents, workflows, and automation systems using GenAI frameworks and APIs.
• Partner with engineering, product, and platform teams to scale GenAI adoption across the organization.
• Design, develop, and maintain high-scale backend services, REST APIs, and automation pipelines.
• Build scripts, tools, and services that improve engineering efficiency and reduce manual effort.
• Ensure backend systems meet availability, scalability, performance, and security requirements.
• Integrate telemetry, monitoring, and CI/CD best practices into backend services.
• Track program metrics, report progress, and ensure adherence to milestones and quality standards.
• Drive continuous improvement across engineering processes, tools, and automation pipelines.

Skills

Full stack engineering

Automation

Communication

Java

Python

REST/GraphQL APIs

Distributed systems

CI/CD

Education

Bachelor's or Master's in Computer Science or related field

Tools

RestAssured

Appium

XCUI Test

Selenium

Playwright

Job description

Walmart Global Tech is seeking a Software Engineer III in Sunnyvale, CA to design, build, and scale backend services, automation frameworks, and GenAI-powered tooling. You will work across distributed systems and AI-driven workflows that boost engineering productivity within Walmart's global supply chain ecosystem.

You will apply Java and Python across REST/GraphQL APIs, automation pipelines, and testing, collaborating with cross-functional teams to drive quality and performance.