Senior Software Engineer – iOS

Walmart

Senior Software Engineer at Walmart designing and maintaining software solutions, integrating AI and machine learning components. Building mobile experiences and collaborating with cross-functional teams.

Posted 7/30/2026full-timeSunnyvale • California • 🇺🇸 United StatesSenior💰 $117,000 - $234,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and building large scale distributed systems, with a strong focus on cloud architecture and API development. Proven ability to lead engineering projects, mentor teams, and troubleshoot complex issues effectively.

Highest-signal resume keywords

Native App DevelopmentRxSwiftCloud Components And ArchitectureLarge Scale Distributed SystemsAPI Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SwiftUIKitFoundation FrameworksEvent-Driven ArchitectureKafkaMicro-Service ArchitectureCI/CDUnit TestingRoot Cause AnalysisHigh Level Design

Soft Skills

Excellent CommunicationInterpersonal Skills

Tools & Technologies

Azure Cloud StackOpen-Source Libraries

Certifications & Qualifications

Bachelor's Degree In Computer ScienceBachelor's Degree In Software Engineering

Industry Keywords

Distributed SystemsMessaging InfrastructureTechnical SolutionsProject ManagementSoftware Engineering

Tech Stack

Tools & technologies

AzureCloudDistributed SystemsKafkaKotlinRxSwiftSwift

About the role

Key responsibilities & impact

Take the lead on problems related to scale; monetization.
Design and build large scale distributed systems, solving problems related to scale and processing huge amounts of data.
Provide guidance to small groups of 1 to 3 engineers, including offshore associates for assigned Engineering projects.
Provide support to the business by responding to user questions, concerns, and issues.
Research and identify needed solutions; determining implementation designs; providing guidance regarding implications of new and enhanced systems.
Manage small to large-sized complex projects by reviewing project requirements; translating requirements into technical solutions; researching and identifying alternative solutions.
Write and develop code; conducting unit testing and communicate status and issues to team members and stakeholders.
Troubleshoot business and production issues by gathering information; performing root cause analysis to reduce future issues.
Participate in the discovery phase of small to medium-sized projects to come up with high level design.

Requirements

What you’ll need

6+ years of working experience in Native App development.
Experience with RxSwift; Swift languages, UIKit; Foundation frameworks, and xibs; storyboard.
3+ years of working experience in Cloud Components and Architecture.
Excellent communication, interpersonal skills.
Demonstrated high level design of systems.
Solid experience in large scale distributed systems and event-driven architecture.
Experience with designing, building, and maintaining APIs, services of highly scalable platforms.
Experience with Kafka or other high volume-low latency messaging infrastructure.
Experience with Azure Cloud Stack or other cloud stacks.
Extensive knowledge of open-source libraries, design patterns and micro-service architecture.
Familiarity with CI/CD and unit testing.
Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.
Option 2: 5 years’ experience in software engineering or related area.

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.
Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.