iOS Engineer, App Platform

Whatnot
New York, Seattle, San Francisco, Los Angeles
Workplace: RemoteFull timeUSD 170,000 - 290,000 annuallyFunction: Software EngineeringEducation: bachelorsSkills: ["Problem-solving","Bias toward action","Product instincts","Curiosity","Outcome focus"]

Build and maintain the shared iOS app infrastructure that enables every product team at scale. Own core components and the Whatnot Design System, strengthen networking and persistence layers, and drive app stability and crash reduction. Partner closely with product teams to make the “right way” to build the easiest way, delivering a high-leverage impact across the entire Whatnot app ecosystem.

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FursaFursa
Whatnot
Whatnot
2 months ago

iOS Engineer, App Platform

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Build and maintain the shared iOS app infrastructure that enables every product team at scale. Own core components and the Whatnot Design System, strengthen networking and persistence layers, and drive app stability and crash reduction. Partner closely with product teams to make the “right way” to build the easiest way, delivering a high-leverage impact across the entire Whatnot app ecosystem.
Location: New York, Seattle, San Francisco, Los Angeles
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Architect and maintain core components and the Whatnot Design System for iOS.
  • •Strengthen networking and persistence layers to improve reliability and performance.
  • •Drive app stability improvements and reduce crashes across the app.
  • •Partner with product teams to ensure best practices are the easiest way to build.
  • •Support a shared architecture that keeps apps performant and consistent at scale.

Pay and Benefits

Salary: USD 170,000 - 290,000 annually
Perks:Health InsuranceDentalVisionRemote WorkHome Office401kParental LeaveWellness StipendChildcare

Key Requirements

  • •Bachelor’s degree in Computer Science or a related field, or equivalent work experience.
  • •Proficiency in Swift with a deep understanding of iOS fundamentals and SwiftUI-driven UI architecture.
  • •Proven track record delivering user-facing features and shipping products quickly.
  • •Excellent product instincts focused on users and outcomes.
  • •Bonus experience with e-commerce or social products, and familiarity with A/B testing frameworks or analytics instrumentation.
Experience:E-commerceSocial products
Education:Bachelor's
Skills:Problem-solvingBias toward actionProduct instinctsCuriosityOutcome focus
Tech Stack:SwiftSwiftUIIOSAndroidWeb

Company Brief

Whatnot
Whatnot is a live-stream shopping marketplace connecting sellers and collectors for trading cards, toys, and collectibles. The platform hosts live auctions and interactive streams, enabling creators and small businesses to sell directly to engaged communities.
Industry: Online Marketplaces
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series D
Headquarters: United States
Founded: 2019
WebsiteLinkedIn