Senior iOS Engineer — Grow Global Wikipedia Apps (Remote)

Wikimedia Foundation; Phoenix (AZ); Remote; USD 120,000 - 160,000; Full time

Job summary

The Wikimedia Foundation is seeking a Senior Software Engineer, iOS to join the App Growth team within the Core Experiences engineering group on a 3-month full-time contract. This role focuses on delivering and evolving the iOS app experience for a global, multilingual audience.

You will collaborate with product managers, designers, and analytics to ship features that improve engagement while maintaining high standards for performance and accessibility.

Qualifications

• Bachelor’s degree and 5–10+ years of professional iOS experience.
• Strong proficiency with Swift, SwiftUI, and UIKit.
• Experience optimizing iOS performance.
• Experience in lean, self-driven environments.
• Commitment to Wikimedia Foundation mission and values.

Responsibilities

• Deliver medium complexity initiatives from discovery to delivery, breaking work into features and managing scope.
• Lead design for medium-sized iOS projects and build accessible, scalable components.
• Write testable, observable software and enable deeper product analytics.
• Collaborate with product, design, analytics, and native engineers to balance user needs and constraints.
• Identify high-impact opportunities and align team priorities and timelines.

Skills

Clear communicator

Autonomy

Feedback

Knowledge sharing

Outcome-oriented

Cross-functional collaboration

Problem solving

Education

Bachelor's degree in CS/STEM

Tools

Swift

SwiftUI

UIKit

Job description

The Wikimedia Foundation is seeking a Senior Software Engineer, iOS to join the App Growth team within the Core Experiences engineering group on a 3-month full-time contract. This role focuses on delivering and evolving the iOS app experience for a global, multilingual audience.

You will collaborate with product managers, designers, and analytics to ship features that improve engagement while maintaining high standards for performance and accessibility.