Senior Mobile App Developer – iOS & Android
Compensation & LocationLocation: Torrance, CAPay Range: $55.00 – $62.00 per hour (based on experience and internal equity)Schedule: Full-time, contract; long-term opportunityWork Type: OnsiteBenefits: Health, Vision, Dental, Life Insurance, 401k, Continuing and on-demand education📍 Must be willing to work onsite in Torrance, CA (LA County)✅ Sponsorship is available for this role‼️ ONLY W2 – NO CORP to CORP – NO 3rd PartiesPosition OverviewWe are seeking a Senior Mobile App Developer to help deliver innovative digital experiences that enhance customer engagement. This role will lead development and architecture for enterprise mobile applications across Android and iOS platforms, integrating with enterprise systems and automotive technologies such as CarPlay and Android Auto.The ideal candidate brings strong experience in native mobile development, API integration, and scalable mobile architecture, along with the ability to collaborate across product, design, and backend engineering teams.Key ResponsibilitiesMobile Architecture & DevelopmentDesign and develop scalable mobile solutions across iOS and Android platformsLead development using Kotlin/Java for Android and Swift/Objective-C for iOSBuild secure integrations with enterprise services and APIsPlatform IntegrationIntegrate mobile apps with RESTful APIs, OAuth, JWT authentication, and third-party SDKsImplement and maintain Apple CarPlay and Android Auto integrationsSupport real-time communication using MQTT and related technologiesQuality & PerformanceConduct code reviews and maintain high engineering standardsDebug performance issues and optimize mobile applicationsSupport production troubleshooting and system reliabilityCollaboration & LeadershipMentor and guide mobile development team membersWork with product managers, designers, and backend engineersMaintain technical documentation and development standardsRequired Qualifications8+ years of mobile or smartwatch app development experienceExpertise in native Android (Kotlin/Java) and iOS (Swift/Objective-C) developmentExperience integrating REST APIs and authentication protocols (OAuth, JWT)Experience implementing CarPlay and Android AutoExperience debugging and optimizing mobile application performanceExperience integrating third-party SDKsFamiliarity with MQTT or real-time communication frameworksStrong communication and collaboration skillsPreferred QualificationsExperience with React Native or FlutterCI/CD pipelines for mobile applicationsMobile security best practicesAgile or Scrum development environmentsAutomotive or connected vehicle digital services experienceBig 4 consulting experience