Staff, Software Engineer - FullStack

About the role

We are seeking a talented and passionate Staff Full Stack Software Engineer to join our Marketplace Engineering team. In this role you will play a pivotal role in shaping the architecture scalability usability and reliability of Walmart's Marketplace platforms. You'll partner with cross-functional teams to build intuitive customer experiences scalable backend services and modern engineering solutions that power Walmart's third-party seller ecosystem.

Responsibilities

• Lead the architecture and development of modern responsive web applications using React TypeScript and modern frontend technologies while partnering closely with backend engineers to build seamless end-to-end experiences.
• Design intuitive user experiences that simplify complex payment and financial workflows for Marketplace sellers while driving accessibility usability and performance best practices.
• Build and deliver scalable backend services using Java (JDK 21) Spring Boot Kafka Cassandra and event-driven architectures to power highly available Marketplace platforms.
• Lead the architecture and development of platform capabilities supporting Marketplace Capital products including lending cashback eligibility financial decisioning and related platform services.
• Design and implement Agentic AI-powered workflows that accelerate feature delivery improve developer productivity automate repetitive engineering tasks and help sellers accomplish business workflows more efficiently.
• Build reusable frontend components shared libraries design patterns and platform capabilities that improve consistency and accelerate engineering velocity across teams.
• Build highly scalable cloud-native applications across Azure GCP and private cloud environments with a strong focus on reliability observability and disaster recovery readiness.
• Design and build scalable payment platform capabilities that support Walmart's continued expansion across international markets while ensuring high availability regulatory compliance and operational excellence.
• Guide mentor and elevate engineers across frontend backend and full stack development.
• Foster a culture of technical rigor ownership and continuous learning.
• Work with teams across geographies to define and deliver solutions aligned with business needs marketplace growth and platform scale.

Requirements

• At least 6 years of professional software development experience with significant experience building modern full stack applications and leading technical architecture for large-scale platforms.
• Strong proficiency in React TypeScript JavaScript HTML CSS and modern frontend architecture including state management performance optimization accessibility and responsive design.
• Strong backend experience with Java (JDK 21) Spring Boot REST APIs Kafka Cassandra and distributed systems.
• Experience building cloud-native applications across Azure GCP or private cloud environments with an emphasis on scalability performance reliability and resiliency.
• Experience designing or integrating AI-powered applications LLM-based workflows or Agentic AI solutions to improve engineering productivity developer experience or customer workflows.
• Experience building or contributing to payments financial services lending fintech marketplace or international payment platforms is a strong plus.
• Passion for building delightful user experiences while balancing engineering excellence scalability maintainability and performance.
• Adept at breaking down complex problems into actionable solutions while balancing trade-offs across user experience performance cost reliability and delivery speed.
• Excellent communication skills with the ability to influence align and partner with engineers designers product managers and stakeholders across global teams.
• Experience mentoring engineers setting technical direction and raising the bar for engineering excellence.

Qualifications

• Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
• Option 1: 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.
• Option 2: 6 years’ experience in software engineering or related area.
• Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 2 years' experience in 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.

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.
• Equal Opportunity Employer: Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them.