Senior iOS Engineer - Remote for App Growth

Wikimedia Foundation; Milton (MA); 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 is fully remote, with a daily overlap window between 14:00 UTC and 21:00 UTC to ensure collaboration.

You will deliver medium-complexity features, design scalable components, and work cross-functionally with product managers, designers, analysts, and other engineers while upholding accessibility and quality

Qualifications

• Bachelor's degree in computer science or related field.
• 5-10+ years of professional iOS development experience.
• Proficiency with Swift, SwiftUI, UIKit.
• Experience with performance optimization on iOS.
• Experience in lean, self-driven environments.
• Familiarity with cross-functional collaboration.

Responsibilities

• Deliver medium complexity initiatives from discovery through delivery.
• Lead system design for medium projects and build accessible components.
• Ensure testability, observability, and debuggability.
• Collaborate with product managers, designers, analysts, and engineers.
• Balance user needs with technical constraints and timelines.
• Maintain coding standards, accessibility, and documentation.
• Plan work with awareness of downstream/upstream effects.

Skills

Swift

SwiftUI

UIKit

iOS Architecture

Performance Optimization

Self-driven

Education

Bachelor's degree in Computer Science or related field

Tools

Xcode

Git

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 is fully remote, with a daily overlap window between 14:00 UTC and 21:00 UTC to ensure collaboration.

You will deliver medium-complexity features, design scalable components, and work cross-functionally with product managers, designers, analysts, and other engineers while upholding accessibility and quality