Position Summary...
What you'll do...
As a Staff Software Engineer in the Marketplace Platform Engineering group, you will provide deep technical leadership across high‑impact platform initiatives that power multiple Marketplace verticals. You will architect and develop foundational capabilities, guide engineering excellence, and ensure our platform is scalable, secure, and built for broad adoption across Walmart Marketplace.
**About Walmart Marketplace **
The Local Marketplace Initiative is a strategic priority for Walmart, aiming to expand our platform to connect local sellers and customers, enhance assortment, and drive community engagement. To ensure the success of this initiative, it is critical to have a dedicated End-to-End Architect who can provide holistic technical leadership across all phases of the program
We bring a passion that is unmatched, and our efforts have an epic impact on the world around us, both inside and outside of work. With colleagues across the nation, we strive to create a sense of belonging, with no shortage of guidance and support for you as you grow and develop your career here.
Immigration Sponsorship support will NOT be available for this position
What you'll do:
· Drive technical vision and platform strategy by setting architectural standards, influencing cross‑org engineering decisions, and accelerating adoption of best‑in‑class engineering practices across Marketplace. · Lead and contribute hands‑on to large-scale, cross‑functional platform projects, reviewing requirements, designing end‑to‑end technical solutions, developing high‑quality code, and ensuring completeness through robust unit and integration testing. · Lead the design of GenAI and agentic platform capabilities, building reusable RAG pipelines, autonomous task agents, and secure model‑serving patterns that power intelligent workflows across Marketplace. · Standardize and expand Model Context Protocol (MCP) integration, creating unified APIs, SDKs, and adapters that enable consistent, context‑rich AI interactions and accelerate adoption across teams. · Drive Marketplace’s AI‑first platform strategy by evaluating emerging LLM, vector search, and agent frameworks, building POCs, and maturing them into enterprise‑ready platform components. · Design and evolve common messaging and seller communication services, creating reusable, event-driven communication capabilities that power notifications, alerts, and cross-channel interactions across Marketplace teams. · Design and enhance the Marketplace API Gateway and context-building framework, ensuring performant request routing, consistent observability, standardized context propagation, and high reliability across internal and external API consumers. · Develop highly scalable microservices and distributed systems capable of processing millions of requests per day with sub‑second latencies, leveraging JVM (Kotlin, Java) and other backend technologies (Java, J2EE, Kafka). · Troubleshoot and resolve production issues across complex systems, performing root‑cause analyses, coordinating with partner teams, and driving permanent fixes to improve reliability and reduce operational burden. · Provide technical guidance and mentorship across teams, helping engineers adopt platform capabilities, solve complex systems problems, and deliver high‑quality Marketplace experiences. · Collaborate closely with product, program, UX, and cross‑functional engineering groups during discovery and design phases to create platform solutions that are intuitive, extensible, and aligned with long-term Marketplace goals. · Influence cloud architecture and cost-optimized design patterns, working across GCP/Azure environments to ensure services are scalable, resilient, and aligned with enterprise cloud governance. · Champion CI/CD best practices, automated testing, observability, and continuous deployment to improve engineering velocity and operational excellence. · Drive initiatives that improve performance, scalability, and system architecture, with a proactive focus on reducing technical debt and enabling future innovation.
What you'll bring:
- At least 6 years of experience in the design and development of highly scalable distributed applications and platforms - particularly for multi-tenant, SaaS products.
- Experience building a 'Code, Deploy, run' pipeline using DevOps best practices by leveraging the best available CI/CD tools.
- Strong computer science fundamentals: data structures, algorithms, and design patterns.
- Own Tech Debt/Tech Modernization - Ability to balance the long-term "big picture" and short-term implications of design decisions.
- Experience with Java/J2EE, Microservices, and Cloud Native Architecture.
- Experience in Microservices, and RESTful web services development in Java Spring Boot, Spring Kafka, or equivalent framework.
- Good knowledge of messaging systems: Kafka / RabbitMQ.
- In-depth knowledge of Cloud Native Architecture, Microservice Architecture, and related stacks (Service Registry, ELK / Splunk, service registry, VMs, etc. ) And container technologies (Docker, Kubernetes, etc. )
- Knowledge of at least one of Azure/Google Cloud Platforms.
- Self-starter with the ability to multitask across several priority areas in the face of fuzzy situations.
- Demonstrated end-to-end ownership for the development and design of at least one cloud-based project.
- Strong hands-on development skills to prototype technical solutions.
- Strong desire to drive change, and ability to adapt to change quickly.
- Proficient in new and emerging technologies.
- Exceptional communication and interpersonal skills - including negotiation, facilitation, and consensus-building skills; ability to influence and persuade, without direct control.
- Focus on reusability, frameworks, patterns, and configuration tools for faster development.
- Practitioner of Agile (Scrum) methodology
The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.
About Walmart Global Tech: Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. Were a team of software engineers, data scientists, cybersecurity experts and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. Weare people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.
Benefits and Perks: Beyond competitive pay, you can receive incentive awards for your performance. Other great benefits include a 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, flexible working hours, and more. We are reimagining the tech workplace by making a permanent transition to virtual work for most of our team. Of course, being together in person is an important part of our culture and shared success. Well collaborate in person at a regular cadence and with purpose.
Living the Walmart Value: Focus on our Associates / Belonging - Identifies, attracts, and retains top talent; builds a high-performing team; embraces a culture of belonging.
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. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions while being inclusive of all people.
At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. 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. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices. 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. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility, see One.Walmart. The annual salary range for this position is $143,000.00 - $286,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
- Stock
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Minimum 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.
Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
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. 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.
Primary Location...
1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America
Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.