Staff, Software Engineer - FullStack
About The Position
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. This role is part of the Walmart Marketplace Payments organization. Our team builds platforms and experiences that power how sellers and partners get paid. We drive high-impact portfolios including Capital Faster Payout Critical Payout Services Risk Management Agentic AI-powered workflows and the expansion of payment services across international markets. As these areas continue to grow in scale and complexity we are looking for a Staff Full Stack Software Engineer to provide technical leadership architectural direction and mentorship that will enable us to deliver modern user experiences with quality resilience and speed. Immigration Sponsorship support will NOT be available for this position.
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.
- 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.
Nice To Haves
- Experience building or contributing to payments financial services lending fintech marketplace or international payment platforms is a strong plus.
- 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.
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.
Benefits
- 401(k) match
- stock purchase plan
- paid maternity and parental leave
- PTO
- multiple health plans
- performance-based bonus awards
- company-paid life insurance
- family care leave
- bereavement
- jury duty
- voting
- short-term and long-term disability
- company discounts
- Military Leave Pay
- adoption and surrogacy expense reimbursement
- 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.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
