Top Senior iOS Engineer Jobs in Austin, TX

Develop mobile applications for iOS, collaborate with developers to integrate APIs, and ensure user privacy in communication tools.

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

Lead design and delivery of native iOS features (Swift/SwiftUI), own pod-level architecture, integrate REST/GraphQL APIs, ensure performance/security for real-time financial workflows, enforce CI/CD and testing standards, mentor engineers, and leverage AI-assisted tooling to accelerate delivery.

Develop and maintain iOS applications across the full product lifecycle, including coding, testing, debugging, performance optimization, releases, and ongoing support. Collaborate with product and internal teams to plan features, improve user experience, maintain legacy applications, and ensure quality standards. The role requires Swift and Objective-C expertise, App Store publishing experience, and familiarity with APIs, analytics, WebRTC, and WebSocket technologies.

Develop native iOS applications, integrate with back-end systems, and optimize performance while ensuring adherence to Agile methodologies. Mentorship and leadership in design and architecture decisions are essential.

Lead iOS architecture and deliver native Swift/SwiftUI features for a regulated financial client. Own modularization, state management, CI/CD, testing, secure data handling, API integration, and App Store releases. Mentor a mid-level engineer and enforce compliance and quality standards while leveraging AI-assisted tooling to accelerate delivery.

As an iOS Engineer at Geo, you will develop user interfaces, own the app architecture, and write high-performance code.

Design, build, and maintain high-performance native iOS applications. Collaborate with cross-functional teams to define and ship features, ensure app performance and responsiveness, fix bugs, integrate RESTful APIs and third-party libraries, participate in code reviews, and evaluate new technologies to improve development efficiency.

Senior iOS developer to design and build maintainable, performant iOS apps using Swift/SwiftUI and modern concurrency. Build core UI infrastructure, write automated tests (XCTest/XCUITest), participate in code reviews, release apps to the App Store using CI/CD tooling, and partner cross-functionally to define mobile standards.

Design, build, test, and maintain iOS applications using Swift (Objective-C a plus). Collaborate with designers, product and backend teams, integrate RESTful APIs, perform unit testing and debugging, participate in code reviews and Agile ceremonies, and support App Store deployment.

The iOS Engineer will develop applications for iOS, create custom UI elements, implement automated testing, and work in a fast-paced environment.

Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted journeys. Improve performance, reliability and UX; integrate APIs and authentication; collaborate with product, design, backend and AI teams; own app quality and production issue debugging.

The Staff iOS Engineer will architect and deliver Pay with Venmo experiences, collaborating across teams while writing and reviewing code, mentoring engineers, and driving mobile engineering standards.

The Senior iOS Engineer will lead engineering decisions, actively ship production code for the iOS app, participate in product discussions, and maintain the existing app architecture to enhance user experience.

Lead development of the native iOS Twist app and embeddable SDK, own App Store submissions, performance and UX decisions, and ship/maintain the app through its lifecycle while making product tradeoffs and working independently.

Design and build e-commerce iOS applications, integrate with back-end services, ensure performance and responsiveness, collaborate to define and ship features, identify and fix bugs and bottlenecks, maintain code quality and automation, and lead and mentor junior developers.

Own and ship the mobile app end-to-end: design architecture, implement native iOS/Android features (push, background tasks), integrate anti-smishing and verification-code protections, manage builds/releases and crash reporting, and collaborate with product, design, and security teams.

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.

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.

The role involves designing, developing, and maintaining iOS applications, driving technical architecture, and promoting knowledge sharing within the team.

Lead development and improvement of a production iOS app used by tens of thousands. Own architecture, UI, networking, local persistence, and automated tests. Collaborate with Android and backend teams, diagnose async and device-specific issues, use Xcode Instruments, CI, and crash/analytics tooling, and drive product-minded technical decisions.

Build and maintain performant, accessible consumer-facing experiences for Netflix’s iOS app using Swift and GraphQL. Collaborate with product managers, designers, and engineers to scope projects, refine interfaces, develop shared infrastructure, and make architectural trade-offs. Teams may focus on client foundations, server-driven UI, advertising frameworks, or ad insertion. Responsibilities include writing robust maintainable code, automation, documentation, and supporting high-quality, scalable mobile experiences.

Develop and maintain iOS applications using Swift and SwiftUI with AI features, optimize performance, and collaborate with backend and ML engineers.

As a Senior iOS Engineer, you'll design and implement high-performance iOS features, collaborate with designers, and contribute to a modular design system, ensuring an exceptional user experience and code quality.

Develop high-quality, performant, accessible consumer-facing experiences for Netflix’s iOS app using Swift and GraphQL. Responsibilities include building maintainable code, automation, documentation, server-driven UI infrastructure, and ad experiences. Collaborate with product managers, designers, and engineering teams to scope projects, refine interfaces, design scalable solutions, and balance business, product, and architectural trade-offs.