Top iOS Developer Jobs in St. Louis, MO

Build and maintain Square's universal design system for iOS products, focusing on consistency and accessibility. Collaborate with design and engineering teams to deliver high-quality components and tools. Work on a ground-up rebuild of the design system in SwiftUI in 2024. Partner with other engineering teams to ensure reliability and performance of UI tools.

Seeking a Mobile Engineering Manager to lead the Banking Mobile team at Square. Responsibilities include developing new banking products, defining technical roadmap, managing a team of 6-10 engineers, and collaborating with other leaders. Required qualifications include 2+ years of people management experience, strong mobile development background, and excellent communication skills.

UI Systems team at Square is responsible for building Square's universal design system, Market, deployed across all seller-facing products on iOS, Android, and web. They also build core UI frameworks and tools to make building, testing, and maintaining UI easy and fast at scale. The team ensures a consistent and delightful experience for Square's customers and engineers.

Develop a non-custodial, hardware-enabled bitcoin wallet for a global audience. Collaborate with designers and product managers to create user-friendly experiences. Influence architecture decisions for global scalability. Work in a small cross-discipline team on mobile and backend applications.

This position requires a solid understanding of systems design, clean APIs, Core Data, and concurrent code. The successful candidate will have experience in Swift and Objective-C development and a track record of shipping high-quality code. They should be comfortable working on infrastructure code and supporting the teams that build on top of it. Unit testing is also required.

The Sr. Software Engineer, iOS - Sync will be responsible for systems design, clean APIs, Core Data, and concurrent code. The successful candidate will have a strong background in Swift and Objective-C development, with a track record of shipping high-quality code. They must be able to balance the use of new and old technologies to prioritize execution. This position may involve working on infrastructure code and supporting other teams.

Solid understanding of systems design, clean APIs, Core Data, and concurrent code. Experienced in Swift and Objective-C development. Familiarity with Core Data and concurrency. Comfortable working on infrastructure code and supporting teams. Unit testing.