Senior iOS Developer Engineering · Remote · Full-time

Who Analytics; Fatih; A distancia; TRY 300.000 - 600.000; Jornada completa

Descripción de la vacante

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.

Formación

• 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.

Responsabilidades

• 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.

Conocimientos

Swift

SwiftUI

Swift Concurrency

UIKit interoperability

Firebase

REST APIs

SwiftData/Core Data

CI/CD

XCTest

English communication

Herramientas

StoreKit 2

Xcode Cloud

fastlane

ARKit/RealityKit

Descripción del empleo

We’re looking for a senior iOS engineer who loves Swift and SwiftUI to build and grow our own apps and games — from the first prototype to features used every day.

What you’ll do

• Design, build and ship new features for our 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

What you bring

• 5+ years of professional iOS development experience with apps live on the App Store
• Excellent Swift skills, including SwiftUI, Swift Concurrency (async/await) and UIKit interoperability
• Experience with Firebase (Firestore, Remote Config, Analytics, Crashlytics) or similar backends
• Solid understanding of REST APIs, local persistence (SwiftData / Core Data) and modular architecture
• Strong testing habits (Swift Testing / XCTest) and experience with CI/CD (Xcode Cloud or fastlane)
• Clear communication in English and comfort working in a remote team
• Nice to have: experience with subscription apps, mobile games or AR (ARKit / RealityKit)