Staff, Software Engineer - FE IOS

Walmart • Sunnyvale, CA

7h

About The Position

Walmart is seeking a talented, passionate software engineer to join its International Mobile Team. The role focuses on mobile-first architecture using Swift for iOS, with backend integration experience—particularly GraphQL—desired. The engineer will help design, develop, and enhance reliable, maintainable mobile infrastructure and deliver high-quality, scalable mobile applications.

The International Transactions team develops and maintains systems for seamless, high-availability checkout experiences across global markets. Its systems enable customers to amend orders after purchase while protecting transactions from fraud in real time. The team works at the intersection of customer experience, financial integrity, and operational reliability, using platform design, API development, cloud-native architecture, and data-driven decision-making to support Walmart’s global operations.

This position provides technical leadership for mobile engineers and contributes to mobile architecture, project delivery, engineering standards, and cross-functional product development. The role collaborates with Product Management, UX/UI, Quality Assurance, and DevOps.

Requirements

• At least 8 years of software development experience, including at least 5 years in mobile application development.
• A proven track record of building and delivering large-scale, high-quality mobile applications.
• Proficiency in API integration; REST experience is relevant, and GraphQL is preferred.
• Strong knowledge of design patterns, mobile architectures, and mobile development best practices.
• Experience with modern CI/CD pipelines for mobile applications.
• Familiarity with backend technologies and cloud platforms such as Azure or GCP.
• Expertise in debugging and troubleshooting mobile performance issues.
• Experience leading technical teams and mentoring engineers.
• Swift and iOS expertise.
• One of the following minimum qualifications: a bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or a related area and 4 years of software engineering or related experience; or 6 years of software engineering or related experience.

Nice To Haves

• Master’s degree in computer science, computer engineering, computer information systems, software engineering, or a related area and 2 years of software engineering or related experience.
• Experience creating inclusive digital experiences and knowledge of WCAG 2.2 AA standards, assistive technologies, digital accessibility best practices, and Walmart accessibility standards and guidelines.
• GraphQL backend integration experience.

Responsibilities

• Guide and mentor mobile engineers, conduct code reviews, and lead design discussions to promote engineering best practices.
• Define and maintain mobile architecture strategy, including scalability, performance, and integration with backend systems such as GraphQL APIs.
• Deliver high-quality mobile code with a focus on unit, UI, and integration testing and CI/CD pipelines.
• Develop technical documentation explaining design decisions and architectural approaches.
• Promote technical standards and best practices and foster engineering excellence and innovation.
• Lead major project phases and align designs with technical requirements and business objectives.
• Collaborate with Product Management, UX/UI, Quality Assurance, and DevOps teams to deliver mobile products.
• Keep current with mobile technology trends, including new features, GraphQL integrations, and emerging frameworks and tools.
• Debug and troubleshoot mobile performance issues.

Benefits

• Medical, vision, and dental coverage.
• 401(k).
• Stock purchase.
• Company-paid life insurance.
• Paid time off, including sick leave, and PTO and/or PPTO for vacation, sick leave, holidays, or other purposes.
• 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 education benefit, covering tuition, books, and fees for eligible programs.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior