Top Senior iOS Developer Jobs

Leads development of secure, scalable mobile applications for iOS and Android. Responsibilities include writing and reviewing production code, designing complex front-end solutions, integrating native device capabilities, optimizing performance, implementing automated testing, collaborating with UX teams, and supporting SRE practices. The role also involves advising stakeholders on technology adoption, using AI-assisted development tools responsibly, and following Agile and continuous delivery practices.

Lead the architecture and evolution of native iOS foundations supporting seller-facing applications. Identify systemic problems, define platform strategy and standards, build prototypes and reference implementations, lead multi-quarter migrations, and establish practices for quality, testing, observability, release safety, and maintainability. Develop senior engineers and create scalable ownership models across teams.

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.

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 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.

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.

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.

Designs, develops, maintains, and technically leads secure native iOS applications using Swift. Responsibilities include mobile architecture, Agile sprint and release activities, testing, debugging, performance optimization, offline synchronization, encryption, code reviews, mentoring, and collaboration with backend, UX/UI, product, and end-user teams.

Designs, develops, tests, debugs, documents, and supports complex applications. Coordinates development tasks, manages technical project-plan components, evaluates technology solutions, and collaborates with development, operations, technology teams, business units, clients, and vendors. Leads less experienced staff, drives milestones, assesses risks, maintains controls, and recommends process or technology improvements while supporting multiple complex projects.

Build and maintain TEGNA’s native iOS news platform using Swift and SwiftUI. Responsibilities include developing features, owning codebase areas, resolving complex issues, improving performance, mentoring developers, collaborating cross-functionally, and supporting CI/CD and release processes. The role requires expertise in modern iOS architecture, concurrency, APIs, persistence, Git, and scalable application design, with media playback, testing, analytics, and OTT experience preferred.

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

Design, develop, prototype, and maintain iOS applications for Apple devices. Translate designs into user interfaces, integrate backend APIs, implement application logic, troubleshoot performance bottlenecks, resolve bugs, maintain code, and deliver updates. Collaborate with designers, middleware teams, and business stakeholders while ensuring application quality and performance.

Lead hands-on development of user-facing Android and iOS applications, taking ownership from design through production release. Build maintainable, well-tested features, optimize performance, debug unfamiliar systems, and manage app-store publishing. Collaborate with product, design, backend, and users in an agile, remote environment. Use AI coding agents responsibly to accelerate implementation, testing, reviews, infrastructure work, and incident investigation.

Build, test, release, and maintain native Android and iOS applications across a portfolio of consumer mobile products. Use Kotlin, Swift, modern mobile frameworks, automated testing, analytics, experimentation, and AI coding agents to deliver high-quality software. Collaborate with product, design, marketing, operations, and engineering teams, measure user impact, manage app-store releases, and adapt across codebases and product pods.

Lead the iOS engineering team and technical architecture for Aave App. Build secure blockchain functionality including wallets, private keys, transaction signing, RPC interactions, gas estimation, and onchain data flows. Establish standards for Swift and UIKit development, testing, observability, performance, release safety, and incident response. Remain hands-on with foundational architecture and security-sensitive features while mentoring engineers and partnering with product, design, backend, protocol, and security teams.

Develop and maintain foundational iOS infrastructure, networking, architecture, UI frameworks, and shared components used by Lyft mobile engineers. Collaborate across engineering and design teams to define mobile architecture, improve developer productivity, reduce development friction, support iOS engineers, and contribute to open-source projects. The role emphasizes scalable, reliable Swift code, clean APIs, mentoring, documentation, and leading projects from concept through completion.

Own Android and iOS mobile development for a large consumer VPN product. Inherit and modernize existing codebases, integrate native VPN networking libraries, improve security, testing, CI/CD, release management, and app-store compliance. Collaborate with product, design, backend, DevOps, and marketing teams to deliver reliable user-facing features. Diagnose networking issues across mobile and Go components, optimize connection performance, and use AI coding agents responsibly.

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.