Top iOS Developer Jobs

Design, build, and maintain high-quality native mobile applications for Expedia’s package shopping experience. Lead complex iOS or Android features from technical design through deployment, including API integration, data modeling, testing, performance optimization, monitoring, and incident resolution. Collaborate with cross-functional teams, integrate AI/ML-enabled capabilities safely, and mentor engineers on mobile development best practices, CI/CD, reliability, and code quality.

Build and maintain Layla’s cross-platform Flutter mobile applications for iOS and Android. Own end-to-end feature delivery, including architecture, API integration, data modeling, testing, performance, reliability, and release support. Collaborate with product, design, and backend teams to create accessible conversational travel-planning and booking experiences. Integrate AI/ML capabilities responsibly, contribute to native platform interoperability, improve engineering architecture and standards, and mentor other engineers.

Build and maintain Layla’s cross-platform Flutter mobile applications for iOS and Android. Own features end to end, including design, API integration, data modeling, testing, release, and support. Collaborate with product, design, and backend teams to create accessible, performant travel-planning and booking experiences. Integrate AI-driven capabilities responsibly, improve mobile architecture and reliability, contribute to native interoperability, and mentor engineers.

Develop new iOS mobile applications from the ground up and integrate APIs and existing technologies. Collaborate with software developers in an agile, product-focused environment using continuous integration and Git. Help build secure, private business communication and phone applications serving millions of users.

Architect, build, and maintain iOS connectivity software linking WHOOP hardware, mobile apps, and cloud services through BLE, Wi-Fi, and other protocols. Improve reliability, performance, power efficiency, background processing, synchronization, and data transfer. Establish scalable, testable architecture; reduce technical debt; improve testing and code review standards; coordinate with firmware and cross-functional teams; and manage iOS release, signing, testing, and App Store submission processes.

Build and lead core iOS platform capabilities, including architecture, navigation, shared UI, networking, persistence, and feature flagging. Drive technical planning for complex initiatives, deliver Swift-based features, and improve reliability, performance, testing, observability, and release practices. Establish engineering standards, contribute to architectural decisions, collaborate cross-functionally, and mentor engineers while supporting a maintainable, high-quality iOS codebase.

Build and lead core iOS platform capabilities for WHOOP’s regulated healthcare offerings. Develop Swift features, shared architecture, networking, persistence, and UI components while improving reliability, performance, testing, observability, and release practices. Lead technical planning for complex initiatives, collaborate with cross-functional teams, establish engineering standards, and mentor engineers. The role supports secure Medicare and Medicaid experiences and clinical behavior-change programs.

Build and maintain native iOS features for WHOOP’s health and fitness app using Swift and RESTful backends. Collaborate with engineering, product, design, data science, and performance science teams to plan and deliver capabilities. Contribute to technical planning, testing, debugging, code reviews, performance monitoring, documentation, and scalable foundational systems, with support from senior engineers.

Develop and lead iOS application solutions using Swift, collaborate with cross-functional engineering and product teams, participate in agile ceremonies, mentor engineers, review code, advocate for mobile development, and deliver major platform components while improving engineering practices and resolving technical obstacles.

Lead development of secure, scalable iOS and Android applications using Swift, SwiftUI, Objective-C, Java, and Kotlin. Responsibilities include designing and reviewing production code, implementing complex mobile features, integrating native capabilities and APIs, optimizing performance, supporting automated testing and SRE practices, collaborating with UX and stakeholders, and guiding responsible use of AI-assisted development tools. The role also contributes to technology decisions, security, Agile delivery, and operational stability.

Provides technical leadership for secure, scalable native iOS and Android applications. Designs, develops, tests, debugs, and optimizes mobile software using Swift, Objective-C, Java, and Kotlin. Leads architecture decisions, API and device-capability integrations, CI/CD delivery, Agile and SRE practices, and cross-functional collaboration. Establishes responsible AI-assisted engineering practices, validates AI outputs for security and quality, coaches engineering teams, and supports operational reliability, governance, and risk management.

Own the iOS mobile roadmap and technical strategy for Superhuman Mail. Lead high-impact, cross-team engineering initiatives; define the mobile platform’s architecture, technical foundations, and one-to-two-year investment roadmap. Partner with product and engineering leadership on strategy and execution, mentor senior engineers, drive cross-functional alignment, and improve team delivery through AI-native development practices while maintaining high-quality user experiences.

Own the iOS mobile roadmap and technical strategy for Superhuman Mail. Lead high-impact, complex engineering initiatives; define the mobile platform’s architecture, technical foundations, and one-to-two-year vision; partner with product and engineering leadership on strategy and execution; mentor senior engineers; drive cross-functional alignment; and promote AI-native software development practices while delivering reliable, high-quality mobile experiences.

Lead technical design, develop and maintain high-quality iOS applications and reusable frameworks. Drive secure, automated CI/CD practices, operational stability, and AI-assisted engineering adoption. Mentor teams, evaluate external vendors, and promote best practices across software engineering communities. Apply cloud-native and financial-services domain knowledge to deliver scalable mobile solutions.

Lead design and implementation of Neighborhoods mobile experiences across Cash App and Square. Shape cross-team architecture, stay hands-on with iOS development (SwiftUI, Workflow), drive integrations for discovery, ordering, loyalty, and fulfillment, mentor engineers, and apply AI-assisted workflows to accelerate development and quality.

Develop and lead iOS software solutions using Swift, collaborate with engineering, UX/UI, quality, and product teams, and deliver high-quality mobile experiences. Participate in Agile ceremonies, advocate for mobile platforms, review code, resolve technical obstacles, improve engineering practices, and mentor junior and mid-level engineers. Own major platform components, engage across mobile and backend disciplines, and provide subject-matter-expert leadership for mobile development.

Build and ship high-quality messaging features for Snapchat iOS. Improve reliability, latency, and performance of chat and media delivery. Collaborate with product, design, and backend teams, instrument and A/B test features, and maintain code quality, testing, and observability for a large-scale iOS codebase.

Design and build native iOS and iPadOS user experiences, prototype and translate Figma designs into production-quality Swift/SwiftUI/UIKit code, collaborate with users and cross-functional teams, create UX documentation, ensure accessibility and interaction polish, and iterate based on user feedback through end-to-end product design and CI/CD practices.

Build and ship native iOS features for a consumer fintech platform using Swift, UIKit, and scalable mobile frameworks. Own features from design handoff through launch, collaborate with product, design, and backend teams, participate in code and architecture reviews, and contribute to reusable platform components. The role emphasizes performant user experiences, secure financial applications, mentorship, and continuous engineering growth.

Lead cross-team iOS engineering for Neighborhoods across Cash App and Square: define architecture, stay hands-on with SwiftUI/Workflow codebases, deliver integrated loyalty/ordering features, mentor engineers, and adopt AI-native workflows to accelerate development and quality.

Develop new mobile applications for iOS while collaborating with teams to integrate existing technologies. Lead projects while mentoring junior engineers.

Lead design and deliver iOS platform infrastructure and reusable frameworks. Write production-quality Swift/Objective-C code, build testing and accessibility tooling (XCUITest, BDD/Cucumber), validate AI/ML features, support CI/CD and cloud device execution, and partner with scrum teams to monitor and resolve production issues.

Lead and contribute to iOS app architecture and development, produce secure high-quality production code, mentor engineers, drive AI-assisted engineering adoption, evaluate vendor/architecture options, partner with product/design/backend teams to deliver performant, accessible, and resilient native iOS experiences.

Design, architect, implement, and optimize high-performance iOS camera features (primarily Objective-C). Develop and launch stable mobile features, collaborate with Design, perform code reviews, and leverage AI tools responsibly to accelerate development while ensuring performance, security, and production quality.

Design, implement, and optimize high-performance iOS features and apps using Objective-C and related technologies. Work with design teams, conduct code reviews, evaluate tradeoffs, leverage AI tools to accelerate development, and ensure performance, multithreading, and low-power optimizations for Snapchat's camera experiences.