Top iOS Developer Jobs in San Francisco Bay Area, CA

Build and maintain native iOS features and infrastructure using Swift and SwiftUI. Collaborate with product and design, review code, write documentation, ensure testability and stability, use approved AI code-generation tools, and participate in on-call rotation to support production systems.

As a Staff Software Engineer (iOS), you will collaborate with teams to build mobile solutions for media manipulation, promote code quality, and shape the technical vision of VSCO's mobile platform.

Lead architecture, build, test, and scale Gusto's iOS app and mobile infrastructure. Improve build pipelines, automated testing, release processes, and foundational services (push, accessibility, localization). Collaborate across product, design, security, and infrastructure teams; prototype, iterate, and launch customer-focused features while mentoring engineers.

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.

Lead technical direction and architecture for Neighborhoods mobile across Cash App and Square. Drive cross-organizational integration, remain hands-on in iOS development (SwiftUI, Workflow), apply AI-native engineering practices, mentor engineers, and collaborate with backend, web, Android, product, and design partners to deliver reliable, scalable mobile experiences.

As an iOS Engineer on the Buyer Growth team, you will lead growth initiatives, develop features for our iOS app, and collaborate with various teams to improve user acquisition and retention.

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.

Lead development of scalable React Native applications, mentor team, drive code quality and collaborate across departments, focusing on AI-assisted development.

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.

Lead technical direction and architecture for Neighborhoods mobile experiences across Cash App and Square. Drive cross-organizational mobile initiatives, stay hands-on in iOS development, partner with backend/web/Android teams, mentor engineers, and apply AI-assisted workflows to accelerate feature development and quality.

Develop and maintain Rylo's iOS app focusing on intuitive UI, prototyping features, high performance, and quality. Collaborate with product and design, work with Objective-C and iOS SDK, and address video processing, multithreading, memory, caching, and networking challenges.

The iOS Engineer II will develop and iterate on Poshmark's iOS app, focusing on usability, performance, and feature implementation while collaborating with cross-functional teams.

The Senior Software Engineer, iOS will architect, develop, and maintain Poshmark's iOS application, influencing various development aspects and collaborating cross-functionally while delivering high-quality code.

The role involves leading engineering decisions, shipping production code, participating in product discussions, and enhancing iOS app architecture for a fast-growing product.

Design and develop mobile applications as a Senior iOS Engineer, leading architectural decisions and collaborating with teams to create user-friendly products. Ensuring performance and quality through continuous improvement while mentoring others in the engineering team.

The iOS Engineer will develop and maintain a critical mobile application for autonomous drone systems, focusing on feature implementation, UI/UX design, and data processing in challenging environments.

The iOS Engineer will own the iOS app and SDK's architecture and performance, lead integrations with Apple frameworks, and enhance user experiences while ensuring successful App Store submissions.

As a Senior iOS Engineer, you'll build reliable and secure mobile experiences for OpenAI's products, focusing on performance, testing frameworks, and cross-functional collaboration.

Build and enhance iOS applications using cutting-edge technology, collaborating with various teams to develop user-friendly mobile experiences and optimize app performance.

Design and build native iOS apps and SDKs, develop iOS frameworks and UIs, integrate RESTful APIs, follow CI and unit testing best practices, work in an agile scrum team, provide iOS subject-matter expertise, and execute POCs for mobile payment initiatives.

Lead design and development of Amplitude's core iOS SDKs (Analytics, Session Replay), set technical direction and cross-SDK architecture, improve performance, reliability, and developer experience, design stable public APIs and shared infrastructure, collaborate with Product and Support, and lead cross-team technical decisions, testing, documentation, and tooling.

Senior native mobile developer responsible for designing, building, publishing, and maintaining iOS and Android applications. Collaborate with cross-functional teams, implement performance optimizations, and own mobile app lifecycle from design through App Store/Play Store release.

Develop and maintain native iOS applications using Swift and Xcode, ensure performance management and follow SDLC practices, collaborate with global teams, and contribute to cross-functional development efforts.

Develop native iOS applications using Swift and Xcode, focusing on performance, following SDLC best practices, collaborating across global teams, and maintaining high code quality.

Develop and maintain iOS applications using Swift or Objective-C. Translate requirements into system designs, support production, optimize performance, collaborate with clients and global teams throughout the SDLC.