Senior Software Engineer – Mobile, iOS Native

Walmart

Senior Software Engineer developing mobile technology solutions for Walmart Global Tech. Collaborating with cross-functional teams to enhance customer membership experience across mobile devices.

Posted 6/6/2026full-timeSunnyvale • California • 🇺🇸 United StatesSenior💰 $117,000 - $234,000 per yearWebsite

Tech Stack

Tools & technologies

AndroidCloudGraphQLJavaKotlin

About the role

Key responsibilities & impact

Troubleshoot business and production issues for mobile devices by reviewing and analyzing information (for example, issue, impact, criticality, possible root cause, etc.); then engaging support teams to assist in the resolution of found issues.
Upon issue resolution, perform a root cause analysis across multiple mobile devices to prevent future occurrence.
Develop innovative mobile technology solutions and strategies to support business objectives by collaborating with cross-functional business partners; developing assessments of key opportunities; benchmarking and analyzing industry best practices; forecasting for future technologies; driving high-priority initiatives; identifying and implementing solutions; communicating with and influencing decision-makers and executives within the organization; influencing the industry to adopt sustainable solutions; and defining software development guidelines, standards, and processes.
Collaborate with cross-functional teams to determine project requirements; translating requirements into mobile solutions for multiple operating systems (for example, iPhone, Android); gathering requested information (for example, design documents, product requirements, wire frames); writing and developing code (for example, Java/Kotlin) that can be applied to multiple types of mobile devices; developing user interface solutions; conducting testing to ensure solution is functional; communicating project status and roadblocks to team members and stakeholders; determining solutions to issues; enhancing design to prevent reoccurrence of defects across multiple devices; ensuring on-time delivery; and collaborating with project managers to provide guidance on project implementation plan.
Remove barriers and obstacles that impact performance; providing resources; identifying performance standards; measuring progress and adjusting performance; developing contingency plans; and demonstrating adaptability and supporting continuous learning.
Promote and supports company policies, procedures, mission, values, and standards of ethics and integrity by training and providing direction to others in their use and application; ensuring compliance with them; and utilizing and supporting the Open-Door Policy.
Ensure business needs are being met by evaluating the ongoing effectiveness of current plans, programs, and initiatives; consulting with business partners, managers, co-workers, or other key stakeholders; soliciting, evaluating, and applying suggestions for improving efficiency and cost-effectiveness; and participating in and supporting community outreach events.

Requirements

What you’ll need

BS/MS degree in Computer Science, Engineering or a related subject
5+ years of professional experience in various elements of full stack software development – native mobile, web front end, back end, and hands-on coding experience in the past
Experience with a consumer facing app and ecommerce or retail shopping
Hands-on experience building scalable backend systems and platforms
Previous knowledge of Designing and developing advanced applications using Java
Unit-testing code for robustness, including edge cases, usability, and general reliability
Collaborate with cross-functional teams to define, design, and ship new features
Experience with bug fixing and improving application performance
Work with outside data sources and APIs
Experience with the agile methodology Scrum
Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Proven software development experience and Java development
Experience translating wireframes into pixel-perfect views
Knowledgeable about animation and screen transitions
Experience with Java SDK, Services, and various methods of background processing
Experience working with remote data via REST, JSON, Google Cloud Messaging, and the HTTP protocol
Experience with Google Play APIs: Maps, Location, and Cloud Messaging
Experience with third-party libraries and APIs
Experience with analysis of memory issues such as memory leaks using memory analyzers tools (DDMS, MAT)
Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
Solid understanding of the full mobile development life cycle and writing readable, maintainable, performant object-oriented code
Experience working with Kotlin, Coroutines, MVVM, MVVM Clean, View Models, Repository Design pattern, and other architectures
Experience working with an orchestration Layer and GraphQL
Experience operating in an Agile environment and using tracking tools like Jira

Benefits

Comp & perks

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.
Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaKotlinAgile methodologyRESTJSONGoogle Play APIsUnit testingMobile development life cycleGraphQLMemory analysis

Soft Skills

CollaborationProblem-solvingCommunicationAdaptabilityContinuous learningInfluencing decision-makersTraining and directionPerformance measurementProject managementStakeholder engagement

Certifications

BS degree in Computer ScienceMS degree in Computer ScienceEngineering degree