Top Senior Level iOS Developer Jobs in Seattle, WA

Play a key role in defining the future of e-commerce mobile products at Square. Collaborate with teams to deliver seamless integration of online and in-store sales. Develop using native Android technologies across Square mobile apps and hardware devices. Partner with AI, backend, web, and iOS engineers to ship features, focusing on quality. Work with product managers and designers to define product scope and design. Ship cutting-edge AI to businesses without access to it.

Develop and ship a non-custodial, hardware-enabled bitcoin wallet to a global audience. Work on user experiences for moving bitcoin on and off Bitkey. Impact architecture and design decisions to scale globally. Collaborate with a cross-discipline team on mobile and backend development.

Build Square's universal design system, Market, for all seller-facing products on iOS. Develop core UI frameworks and tools to make building, testing, and maintaining UI easy and fast at scale. Support almost 200 iOS engineers and ensure consistent design and accessibility needs across Square's products.

Lead a team of Backend engineers and engineering managers to build and operate backend services for Square's Health, Beauty & Professional Services team. Collaborate with cross-functional partners to ensure the platform meets the needs of businesses of all sizes and delivers remarkable seller-facing experiences. Drive execution, establish credibility, and influence across Square's ecosystem of products.

As a Staff iOS Engineer on the UI Systems team at Square, you will be responsible for building Square's universal design system, Market, deployed across iOS products. You will work on core UI frameworks, tools, and accessibility features to ensure a consistent and delightful experience for Square's customers and engineers. Partner with design teams and collaborate with peer engineering teams to push the design system forward. Exciting opportunities to work with SwiftUI and contribute to one of the largest SwiftUI deployments in the industry.

Snap Inc is seeking an iOS Engineer with 7+ years of experience to create high performance mobile apps, design and implement software for Snapchat's camera, and launch new features. The ideal candidate should have strong knowledge of Objective-C, OS internals, multithreading, and software design patterns.