Staff Software Engineer – Backend

Walmart

Staff Backend Software Engineer developing Walmart’s e-commerce BuyBox microservices and AI/ML platform capabilities. Leading scalable architecture, full lifecycle delivery, system design, and engineering mentorship.

Posted 8/6/2026full-timeSunnyvale • California • 🇺🇸 United StatesLead💰 $143,000 - $286,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in cloud-native architecture, including microservices and automation, while leading the full software development lifecycle. Proficient in integrating AI/ML components and fostering engineering excellence through collaboration and continuous improvement.

Highest-signal resume keywords

Cloud-Native ArchitectureMicroservicesAI/ML IntegrationSoftware Development LifecycleCollaboration and Mentorship

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonJavaScriptC++Software Design PatternsAPI DesignCI/CD DeploymentDebuggingProblem SolvingData-Driven Decision MakingSoftware Prototyping

Soft Skills

CollaborationMentorshipInfluencing Technical Decisions

Tools & Technologies

ContainersAutomation ToolsObservability ToolsMicroservices Ecosystem

Industry Keywords

E-CommerceDigital AccessibilityWCAG 2.2 AAAssistive Technologies

Tech Stack

Tools & technologies

CloudJavaScriptMicroservicesPython

About the role

Key responsibilities & impact

Lead development and delivery of scalable platform capabilities, including infrastructure, tooling, and AI/ML frameworks
Deliver platform capabilities aligned with roadmap priorities
Drive the full software development lifecycle, including coding, testing, deployment, monitoring, and maintenance
Apply cloud-native architecture principles to build scalable, resilient, and agile systems
Lead system design reviews to validate quality and architectural alignment
Build AI-driven applications with intelligent automation using multiple programming languages
Mentor engineers and influence technical decisions
Promote engineering excellence through collaboration and documentation
Engage stakeholders to translate complex problems into actionable technical requirements and track success metrics
Continuously improve processes, tools, and products through innovation and industry trends
Develop and maintain a microservices ecosystem optimizing e-commerce offer selection using machine learning and business rules
Enhance offer ranking, ensure smooth system interactions, and monitor performance to address issues swiftly

Requirements

What you’ll need

Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 4 years’ experience in software engineering or related area; or 6 years’ experience in software engineering or related area
Expertise in cloud-native architecture, including microservices, containers, and automation
Proficiency in software design patterns, API design, and software prototyping
Experience leading full software development lifecycle activities, including coding, testing, CI/CD deployment, and observability
Ability to integrate AI/ML components and intelligent automation using Python, JavaScript, and C++
Skills in debugging, problem solving, and data-driven decision making
Collaboration and mentorship capabilities to guide teams and influence technical decisions
Commitment to engineering excellence through continuous improvement and innovation
Preferred: Master’s degree in a relevant field and 2 years' experience
Preferred knowledge of WCAG 2.2 AA, assistive technologies, and digital accessibility best practices
Must work at the listed Sunnyvale, California, United States location

Benefits

Comp & perks

Performance-based bonus awards
Medical, vision, and dental coverage
401(k)
Stock purchase
Company-paid life insurance
PTO, including sick leave
Parental leave
Family care leave
Bereavement leave
Jury duty leave
Voting leave
Short-term and long-term disability
Company discounts
Military Leave Pay
Adoption and surrogacy expense reimbursement
Live Better U Walmart-paid education benefit program
Tuition, books, and fees completely paid for by Walmart through eligible education programs
Additional compensation may include stock