W.W. Grainger, Inc. is a leading broad line distributor of maintenance, repair and operating (MRO) products, serving more than 4.6 million customers worldwide with operations primarily in North America and Japan. Founded in 1927, Grainger reported 2025 revenue of $17.9 billion. The company operates through two business models: High-Touch Solutions (curated digital experiences and value-added MRO solutions for large customers) and Endless Assortment (Zoro.com and MonotaRO.com offering access to millions of products for smaller customers). Grainger's purpose is "We Keep the World Working."
Grainger develops the iOS app for its B2B commerce platform and sales enablement tools. The iOS engineering team builds features for product search and discovery, order management, inventory tracking, account management, and mobile tools that empower Sellers to better serve customers on the go. Engineers work with Swift, SwiftUI, and modern concurrency features, partnering with cross-functional teams to build scalable, high-performance mobile applications. The team also works on Backend-for-Frontend (BFF) architectures and integrates with Python APIs.
Grainger hires:
Key qualifications include deep expertise in native iOS development (Swift, SwiftUI), Backend-for-Frontend architectures, modern Swift concurrency, C++ integration for Swift interoperability, and experience with CI/CD, test strategies, and build automation. The Senior iOS role is hybrid in Chicago, IL, with a base pay range of $112,900 – $188,100 and up to 10% incentive target.
Grainger offers iOS engineers the opportunity to build mobile tools that empower a sales force serving millions of B2B customers. Work with modern iOS technologies, contribute to architectural decisions, and shape the mobile experience for a Fortune 500 distributor. Grainger has been recognized as a top workplace and offers comprehensive benefits including day-one medical coverage, 6% 401(k) contribution, and paid parental leave. The company is committed to a purpose-driven culture and providing growth opportunities for all team members.
Are you tired of Ruby and Fastlane installation issues? There's got to be a better way! Discover Codemagic open source CLI tools. It is not a drop-in replacement for all of what Fastlane does (screenshots for example), but we use it at Codemagic to build and publish iOS and Android apps, also versioning and device provisioning.
