Senior Software Engineer, iOS

Clear communicator - You can explain your ideas simply and adapt your communication to different audiences across engineering, product, and non-technical audiences in both synchronous and asynchronous channels. - Autonomy - Operates with high autonomy in a team setting and builds autonomy in cross-team settings. You own your work end-to-end and help establish a culture of responsibility and follow-through. - Feedback - You create a feedback-friendly environment. Models giving and receiving feedback with curiosity and empathy. Helps others resolve misunderstandings productively. - Builds strong relationships - Proactively brings the right people into discussions, identifies process improvements, and facilitates team ceremonies. - Comfortable with ambiguity - You are comfortable with ambiguity and can collaborate to solve complex problems with pragmatic solutions. Connects ideas and can regularly balance trade-offs across related domains to create well-rounded solutions. - Knowledge sharing - Strengthens team knowledge-sharing practices and consistently helps others understand and apply shared knowledge. You enjoy working with others to solve problems and are open to feedback. You inspire trust and progress through support, example, and thoughtful contributions. - Outcome-oriented - You prioritise work that delivers value to users and aligns with organizational goals.You balance ideal solutions with the constraints of legacy, user expectations and delivery needs. Requirements:

Bachelor's and 5+ years related professional experience with significant experience building iOS applications

Strong professional experience and proficiency with Swift, SwiftUI, UIKit, and familiarity with architectural patterns in iOS. - Experience of iOS performance optimisation techniques to ensure smooth, responsive, and high-performing applications under a variety of conditions. - Experience working in a self-driven, lean environment

Commitment to the Foundation's Mission and Values. Additionally, we would love it if you have:

Experience adding webview-wrapped experiences to existing native mobile apps (iOS or Android). - Experience in maintaining cross-platform mobile applications. - Experience building mobile games or other interactive mobile experiences. - Experience with data science, machine learning, and/or AI (e.g., familiarity with prompt engineering, Jupyter notebooks experience, etc.)

Familiarity with Wikipedia / wikitext / markdown editing or content management systems (e.g., MediaWiki, Drupal, WordPress). - Experience with leveraging agentic coding to scale the work of 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