(USA) Senior, Software Engineer

Walmart•Sunnyvale, CA

About The Position

As a Senior Software Engineer at Walmart, you will lead delivery of scalable, secure software solutions in collaboration with cross-functional teams. You will drive the full software development lifecycle—from design and coding through testing and deployment—and integrate advanced AI and machine learning components. The role calls for strong technical judgment, proactive problem-solving, continuous improvement, peer mentorship, and contributions to platform innovation to support business objectives and improve customer and associate experiences. The position is part of Walmart Fulfillment Services (WFS), which provides fulfillment solutions for Walmart Marketplace sellers. WFS partners with Engineering, Product, Business, and Analytics to develop supply chain capabilities, including streamlined inventory intake, preferred carrier programs, and personalized forecasting. You will help build scalable, high-performance systems that support seller growth and customer experience. The team emphasizes iterative development, data-driven decisions, and cross-functional collaboration.

Requirements

Expertise in object-oriented programming and software development using Java and related languages.
Experience delivering scoped features and managing the full software development lifecycle, including CI/CD and automated testing.
Ability to conduct code reviews, debugging, and defect management to ensure high-quality software.
Familiarity with AI/ML integration and generative AI tools.
Skill in designing scalable, secure, and maintainable software solutions aligned with business objectives.
Effective collaboration and communication skills for working across teams and with stakeholders.
Commitment to continuous learning, innovation, and technical leadership.
Option 1 minimum qualification: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or a related area, and 3 years of experience in software engineering or a related area.
Option 2 minimum qualification: 5 years of experience in software engineering or a related area.

Nice To Haves

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or a related area and 1 year of experience in software engineering or a related area.
Background creating inclusive digital experiences, with knowledge of implementing WCAG 2.2 AA standards, assistive technologies, and digital accessibility best practices.

Responsibilities

Own scoped feature and model delivery through collaborative engineering teams, managing implementation, iteration, testing, and support.
Write clean, efficient, reliable code using multiple programming languages and follow software development lifecycle best practices.
Integrate AI and machine learning components into software.
Participate in solution design, evaluate trade-offs, and ensure systems are scalable, secure, and maintainable.
Conduct code reviews and debugging, and participate in continuous integration to maintain high-quality deliverables.
Collaborate with stakeholders to translate business needs into technical requirements and measurable outcomes.
Monitor application performance and support DevOps practices for reliable software delivery.
Mentor peers and contribute to engineering excellence through knowledge sharing and continuous improvement.

Benefits

Medical, vision, and dental coverage
401(k)
Stock purchase
Company-paid life insurance
Paid time off, 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
Walmart-paid education benefit program (Live Better U), including tuition, books, and fees for eligible programs
Performance-based bonus awards