> Markdown version of [/jobs/ext/4622519-sr-software-engineer-frontend-platform](https://www.wearedevelopers.com/jobs/ext/4622519-sr-software-engineer-frontend-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Software Engineer - Frontend Platform - **Company:** Grubhub Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** IOS Applications, Automation of Tests, Code Coverage, Software Quality, Software Debugging, Software Design Patterns, Fault Tolerance, Design of User Interfaces, Performance Tuning, Software Architecture, Software Construction, Uikit, Swiftui, Swift (Programming Language), Data Layers, Information Technology, Front End Software Development, Objective C++, Microservices - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_f3acee3f3095855e6a1aed88afdf570f ## About the Role * 3+ years of experience building iOS apps and libraries in Swift, Objective-C, UIKit, SwiftUI * An understanding of common design patterns for building and structuring apps from the data layer all the way up to the UI * Demonstrated skills in writing clear, correct, and performant code * A working knowledge of writing concurrent, fault tolerant software that interacts with microservices and BFFs * A passion for automated testing, with real-world experience building software with effective test coverage * The ability to clearly communicate technical concepts in written and verbal form * Experience building accessible components with a solid understanding of SwiftUI and UIKit * The ability to monitor, debug, and resolve stability- and performance-related issues. * College degree in Computer Science or a related field of study/equivalent experience ## Description * Actively contribute to the adoption of strong software architecture, development best practices, and new technologies. Our team's mission is to improve the speed and quality of building software; we\'ll need your help to do that. * Design, implement, and test shared libraries for iOS applications while understanding our products from both technical and business perspectives * Contribute to our design system to enable a tighter collaboration between design and engineering, enabling growth by faster iteration of new features * Break down complex problems into elegant technical solutions that are easy to adopt by all of our consumers within the company * Lead the design and implementation of complex shared frontend libraries and components, ensuring scalability, reusability, and adherence to architectural best practices across multiple of Grubhub's iOS applications. * Provide technical guidance, code and architectural reviews and mentorship to other frontend engineers * Proactively identify opportunities to improve the company's frontend development processes, tooling, and test frameworks, driving adoption of solutions that enhance code quality and developer productivity. * Collaborate with designers and other engineers to evolve and maintain the design system, ensuring consistent and accessible UI/UX across our products while mentoring team members on its effective use. * Take ownership of the performance and stability of critical frontend components and systems, actively monitoring, debugging, and implementing solutions to address complex issues and prevent future occurrences.