Senior Software Engineer I, Mobile (Ios)

TL;DR

Senior Software Engineer I, Mobile (iOS): Building new iOS features end-to-end for the W&B iOS app, focusing on charting, data visualization for ML metrics, real-time notifications, and offline support. Focus on deeper integrations with the W&B platform via GraphQL APIs and shaping the future of W&B's mobile experience.

Location: Livingston, NJ / New York, NY / San Francisco, CA / Sunnyvale, CA / Bellevue, WA / Remote, US

Salary: $139,000 to $204,000

Company

CoreWeave acquired hirify.global to create the most powerful end-to-end platform to develop, deploy, and iterate AI faster.

What you will do

• Build new iOS features end-to-end, from the data layer through shipping to the App Store.
• Work on charting and data visualization for ML metrics.
• Implement real-time notifications and offline support.
• Integrate with the W&B platform via GraphQL APIs.
• Own features from design through production, ensuring a high-quality user experience.

Requirements

• 4+ years of professional iOS development experience.
• Strong proficiency in Swift and SwiftUI.
• Experience shipping and maintaining apps on the App Store.
• Experience using and maintaining mobile design systems.
• Solid understanding of iOS app architecture patterns (MVVM, dependency injection, modular codebases).
• Experience with GraphQL or RESTful API integration in mobile apps.
• This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, or (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.

Nice to have

• Experience with ML tools, developer tools, or data-intensive applications.
• Familiarity with Tuist or similar build system tooling for modular iOS projects.
• Experience with observability and logging in mobile apps (Datadog, Sentry, or similar).
• Background in building real-time or near-real-time data display on mobile.

Culture & Benefits

• Medical, dental, and vision insurance - 100% paid for by CoreWeave.
• Flexible PTO.
• A casual work environment.
• A work culture focused on innovative disruption.
• Flexible Spending Account and Health Savings Account.
• 401(k) with a generous employer match.