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    Senior Software Engineer, iOS (Contract)

    Wikimedia
    Remote
    Remote
    Senior
    Full Time
    💰$56 - $87/hour
    remotecontractiosswiftsenior

    Requirements

    • •Bachelor's degree
    • •5-10+ years related professional experience building iOS applications
    • •Strong professional experience and proficiency with Swift, SwiftUI, UIKit
    • •Familiarity with architectural patterns in iOS
    • •Experience with iOS performance optimisation techniques
    • •Experience working in a self-driven, lean environment
    • •Commitment to the Foundation's Mission and Values

    What You'll Do

    • •Delivery of medium complexity initiatives from technical discovery through delivery
    • •Break down initiatives into features, drive estimation and manage scope
    • •Identify risks early and help the team make pragmatic tradeoffs
    • •Improve the mobile Wikipedia product experiences on iOS
    • •Lead system design for medium-sized projects
    • •Design and build accessible, adaptable, scalable components
    • •Build software that is easy to test, observe and debug
    • •Instrument features for deeper analysis by Product Analysts
    • •Partner with product managers, designers, analysts, and native app engineers
    • •Shape pragmatic solutions balancing user needs, technical constraints, platform expectations, and delivery timelines
    • •Identify high-impact technical opportunities and risks
    • •Clarify priorities and sequencing with the team
    • •Keep the team aligned on outcomes, capacity, and shared goals
    • •Comply with team standards in code review, technical design, testing, documentation, accessibility, observability, and decision-making
    • •Plan work with awareness of downstream or upstream effects

    Nice to Have

    • •Experience adding webview-wrapped experiences to existing native mobile apps (iOS or Android)
    • •Experience maintaining cross-platform mobile applications
    • •Experience building mobile games or other interactive mobile experiences
    • •Experience with data science, machine learning, and/or AI
    • •Familiarity with Wikipedia / wikitext / markdown editing or content management systems
    • •Experience leveraging agentic coding to scale small engineering teams
    • •Bachelor's, master's, or doctorate degree in computer science, management information systems, or STEM field (or equivalent certification)
    • •Prior experience with MediaWiki or Wikimedia projects
    • •A history of open source contributions

    About Wikimedia

    Wikimedia Foundation encourages the development and distribution of free educational content with projects such as Wikipedia.

    San Francisco, CA, US
    500 - 1000
    Media & Entertainment