Remote iOS Senior Engineer (Contract) – App Growth

Wikimedia Foundation; Athens (GA); 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 within the Core Experiences engineering group on a 3-month full time contract. The role focuses on delivering mid-size initiatives and improving iOS experiences for a global audience, with a remote-first setup.

You’ll collaborate across product, design, and engineering, ensuring high-quality, scalable mobile features while aligning with project timelines and team standards.

Qualifications

• Bachelor's degree and 5+ years in iOS development.
• Proficient with Swift, SwiftUI, UIKit.
• Experience with iOS performance optimization techniques.
• Experience working in a self-driven, lean environment.
• Commitment to Wikimedia Foundation's mission and values.

Responsibilities

• Deliver medium complexity initiatives from discovery through delivery.
• Lead design and build of accessible, scalable iOS components.
• Write testable, observable, and debuggable code.
• Collaborate with product managers, designers, analysts, and other engineers.
• Prioritize work to align with outcomes and delivery timelines.
• Follow team standards for code review, design, testing, and documentation.

Skills

iOS development

Swift

SwiftUI

UIKit

Performance optimization

System design

Education

Bachelor's degree

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. The role focuses on delivering mid-size initiatives and improving iOS experiences for a global audience, with a remote-first setup.

You’ll collaborate across product, design, and engineering, ensuring high-quality, scalable mobile features while aligning with project timelines and team standards.