Remote Senior iOS Engineer — App Growth

Wikimedia Foundation; Wyoming (MI); Remote; USD 56,000 - 87,000; Full time

Job summary

The Wikimedia Foundation is seeking a Senior Software Engineer, iOS to join the App Growth team on a 3-month full-time contract. The role supports continuous delivery for the iOS app, leading medium-sized projects and delivering high-quality components for a multilingual, global audience.

You will work in a fully remote team, with a requirement to align about four hours daily between 14:00 and 21:00 UTC. Strong communication and autonomous work style are essential to success.

Qualifications

• 5-10+ years of professional iOS experience.
• Strong proficiency with Swift, SwiftUI, UIKit.
• Experience optimizing iOS performance for various conditions.

Responsibilities

• Deliver medium complexity initiatives from discovery to delivery; break down into features and manage scope.
• Lead system design for medium-sized iOS projects and build accessible, scalable components.
• Write testable, observable code and enable deep analysis for product teams.
• Collaborate with product managers, designers, analysts, and native engineers to balance needs and constraints.

Skills

Swift

SwiftUI

UIKit

iOS

Performance optimization

Autonomy

Communication

Education

Bachelor's degree

Job description

The Wikimedia Foundation is seeking a Senior Software Engineer, iOS to join the App Growth team on a 3-month full-time contract. The role supports continuous delivery for the iOS app, leading medium-sized projects and delivering high-quality components for a multilingual, global audience.

You will work in a fully remote team, with a requirement to align about four hours daily between 14:00 and 21:00 UTC. Strong communication and autonomous work style are essential to success.