Senior iOS Engineer - SwiftUI, Remote, Impactful Apps

Who Analytics

Fatih

Remote

TRY 300,000 - 600,000

Full time

4 days ago

Be an early applicant

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

Who Analytics is seeking a senior iOS engineer to build and grow apps and games using Swift and SwiftUI. You’ll ship features, own quality, implement StoreKit 2 flows, and collaborate with design, product and analytics in a small remote team. Strong Swift expertise, backend experience with Firebase, and English communication are essential.

You'll be shaping architecture, running experiments, and mentoring teammates to keep a clean, modern iOS stack.

Qualifications

5+ years of professional iOS development experience with apps live on the App Store.
Excellent Swift skills, including SwiftUI, Swift Concurrency, and UIKit interoperability.
Experience with Firebase or similar backends.
Solid understanding of REST APIs, local persistence (SwiftData/Core Data) and modular architecture.
Strong testing habits (XCTest) and CI/CD experience (Xcode Cloud or fastlane).
Clear communication in English and comfort working in a remote team.

Responsibilities

Design, build and ship new features for iOS apps in Swift and SwiftUI.
Own app quality end to end: performance, stability, accessibility and crash-free sessions.
Build subscription and in-app purchase flows with StoreKit 2.
Work closely with design, product and analytics in a small cross-functional team.
Run experiments and use data to decide what to build next.
Review code, mentor teammates and keep our iOS architecture clean and modern.