Top Senior iOS Developer Jobs

Develop and architect scalable iOS applications serving millions of users. Collaborate with Product, Design, and Engineering to deliver features, promote clean architecture and iOS best practices, monitor performance and crash analytics, and guide technical excellence. Requires strong Swift, SwiftUI, MVVM, API integration, persistence, testing, and code quality expertise.

Designs and maintains iOS connectivity components linking WHOOP hardware, mobile apps, and cloud systems through BLE, Wi-Fi, and other protocols. Develops background services, synchronization and data-transfer pipelines using Swift and Combine; improves performance, power efficiency, reliability, and architecture. Collaborates with firmware, mobile, and cloud engineers, diagnoses distributed-system issues, documents solutions, and supports app releases, testing, signing, and App Store submission.

Develop and maintain complex iOS applications from the ground up, integrate APIs, architect full-lifecycle solutions, and improve development workflows. The role requires Swift and SwiftUI expertise, testing across unit, integration, and UI levels, CI/CD pipeline development, and strong knowledge of Apple’s Human Interface Guidelines. The senior developer will mentor iOS engineers, conduct code reviews, collaborate with stakeholders, and contribute to agile product development.

Develop and ship high-performance iOS applications and camera experiences for Snapchat. Responsibilities include designing and implementing tested Objective-C software, launching features, evaluating technical tradeoffs, collaborating with Design, conducting code reviews, and using AI tools while maintaining strong standards for correctness, security, performance, and scalability.

Develop and architect scalable iOS applications used by millions of customers. Lead mobile engineering practices involving clean architecture, dependency injection, performance optimization, testing, reliability monitoring, and maintainable code. Collaborate with Product, Design, and Engineering teams to deliver features, stay current with iOS technologies, and promote technical excellence across the iOS engineering community.

Leads the architecture, development, testing, release, and support of production iOS or Android applications. Integrates mobile apps with APIs, cloud services, databases, Bluetooth/BLE devices, and third-party services. Provides technical direction, conducts code reviews, mentors developers, manages complex features, troubleshoots production issues, and promotes development best practices. Collaborates with product, engineering, design, marketing, ecommerce, and IT teams while ensuring performance, security, accessibility, reliability, and maintainability.

Lead iOS engineering for the Subscription Growth team, building and improving premium subscription experiences, paywalls, upsell experiments, and promotional offers. Develop high-quality, testable solutions, refactor architecture, support automated app builds and releases, and collaborate across iOS, Android, web, backend, and infrastructure teams. Provide technical leadership, mentorship, and guidance on design, security, testing, deployment, and rapid experimentation.

Develop and maintain secure, high-performance native iOS applications using Swift, SwiftUI, UIKit, and Xcode. Integrate REST APIs and enterprise systems, implement offline functionality, synchronization, notifications, location services, authentication, and encryption. Write automated tests, manage releases, troubleshoot performance issues, participate in Agile ceremonies and code reviews, and mentor junior developers. The role requires strong iOS architecture, networking, storage, security, CI/CD, and accessibility knowledge.

Owns the end-to-end development of iOS monetization experiences, including paywalls, pricing, subscriptions, upgrades, and purchases across global storefronts. Partners with product, design, analytics, finance, and legal to prototype, experiment, launch, and optimize reliable consumer-scale features. Responsibilities include architecture, performance optimization, staged rollouts, code reviews, mentoring, and advancing AI-native engineering practices.

Build and scale Airbnb’s AirChatUI AI prototyping harness and native macOS/iOS applications. Lead architecture and implementation across web prototyping, iOS deployment, AI agent integrations, AirChat tooling, and Kyber platform integration. Develop declarative UI features, collaborate with infrastructure, product, security, and design teams, and establish scalable iOS patterns. Enable designers and product managers to create production-oriented prototypes while maintaining quality, accessibility, performance, availability, and release standards.

Provides technical leadership across FOX News iOS and tvOS platforms by architecting scalable applications, setting platform strategy, improving developer tooling, and mentoring engineers. The role owns application performance, reliability, testing, observability, and release standards; partners cross-functionally on product delivery; integrates Apple frameworks and third-party SDKs; and leads initiatives involving automation, AI-assisted development, streaming, and media technologies.

Build, ship, and maintain scalable iOS features used by millions of users. Responsibilities include writing Swift code with modern iOS frameworks, designing reusable components, managing asynchronous workflows, improving performance and reliability, debugging production issues, contributing to architecture and testing strategies, participating in code reviews, and collaborating with product, design, and engineering teams through release and iteration.

Lead prototyping and development of complex Slack iOS experiences from concept through production. Partner with Product, Design, Backend, and mobile engineering teams on ambiguous, cross-functional initiatives. Shape product direction, establish mobile engineering best practices, optimize performance and reliability, influence technical decisions, and mentor engineers. The role requires deep Swift and modern iOS expertise, strong architectural knowledge, and the ability to lead organization-spanning initiatives.

Develop and maintain secure, scalable native Android and iOS banking applications using modern mobile frameworks. Responsibilities include integrating REST APIs, implementing secure coding practices, building automated tests, troubleshooting production issues, optimizing performance, supporting CI/CD and release processes, and contributing to architecture decisions. The role also involves mentoring engineers, conducting code reviews, ensuring regulatory compliance, and collaborating with cross-functional teams to deliver reliable customer experiences.

Lead development of complex, scalable iOS app features for Dyson’s IoT platform. Own systems end to end, contribute to architecture and technical direction, improve performance and reliability, collaborate cross-functionally, conduct design and code reviews, and mentor engineers. The role requires modern Swift development, asynchronous programming, testing, debugging, and strong engineering quality practices.

Build and maintain consumer iOS and Android applications serving millions of users. Responsibilities include mobile architecture, dependency injection, reactive and functional programming, modern UI development, test-driven development, code delivery and maintenance, and cross-functional collaboration. The role involves pair and mob programming, agile product development, learning backend technologies, using AI coding tools, and contributing across the full software development lifecycle in a global remote team.

Develop and maintain high-quality native iOS and Android mobile applications using Swift and Kotlin. Migrate apps from React Native/JavaScript to native architectures, implement secure payment features, optimize performance, manage builds/deployments, ensure PCI compliance, and collaborate with cross-functional teams in Agile.

Develop and maintain scalable iOS applications serving millions of users. Design reusable systems, libraries, user interfaces, and backend service integrations using Swift, SwiftUI, Objective-C, and Cocoa frameworks. Evaluate emerging technologies, improve development practices, collaborate with iOS developers and cross-functional teams, and contribute ideas to product architecture and customer experience.

Design, implement, test, release, and maintain scalable iOS application features. Collaborate with engineering and product teams, optimize application performance, produce documented code, estimate work, and maintain CI/CD pipelines. Requires strong Swift, SwiftUI, UIKit, concurrency, REST API, testing, Git, App Store submission, and continuous delivery experience.

Develops and maintains iOS features within an agile squad using modern software engineering practices. Responsibilities include implementing quality software, participating in code reviews and communities of practice, documenting technical knowledge, researching customer issues, following accessibility and development standards, and managing software-related risks. The role requires strong problem-solving abilities and experience with Swift, iOS APIs, testing, version control, and object-oriented design.

Design, build, and maintain scalable, high-performance iOS applications using Swift. Deliver end-to-end features, integrate with back-end services, implement animations and Auto Layout, ensure test coverage and CI/CD, profile and optimize performance, and mentor team members.

Senior iOS Developer to design and build secure, high-performance iOS apps using Swift (SwiftUI/UIKit). Implement webview integrations (WKWebView/ASWeb), ASWebAuthenticationSession for OAuth/SSO, JavaScript interop, and native features (camera, push, maps). Ensure responsive web content handling and secure data management. Remote role but must be Bangalore-based with weekly (~1 hour) client office visit to collect a device.

Develop and ship production features across Java/Spring Boot backend services, Angular web applications, Python automation and AI services, and native iOS applications. Build secure REST APIs, multi-tenant systems, integrations, automated tests, and CI/CD deployments. Ensure performance, reliability, authentication, and data isolation while collaborating across engineering, product, QA, and DevOps teams. Use AI coding tools and contribute to Salesforce, source control, issue tracking, and enterprise platform integrations.

Develop secure native iOS applications for identity and access management products. Build intuitive interfaces using SwiftUI, UIKit, and Storyboards; apply scalable architecture and concurrency patterns; and collaborate with engineers and security experts. Responsibilities include implementing mobile security features, secure networking, cryptography, release pipelines, performance optimization, and app hardening while taking ownership of complex technical challenges.

Own the architecture and technical direction of native iOS applications while contributing to Android development. Build production mobile software connecting Bluetooth-enabled tools, sensors, embedded systems, and cloud services. Establish in-house mobile engineering standards, testing practices, and architecture; provide technical leadership to external partners; and collaborate across embedded, cloud, product, and UX teams. Remain hands-on in coding, performance optimization, security, reliability, and technical decision-making.