iOS App Developer – Backend Scalability Engagement

Keystone Digital

Contract · Remote · Flexible hours

About the role

Keystone Digital is preparing a major iOS launch and needs an iOS App Developer to lift test automation across the app. You will design and integrate automated UI and unit tests to shrink regression risk before the release.

Key responsibilities

• Build and maintain Xcode UI test suites for core user flows
• Implement CI pipelines that run tests on each pull request
• Refactor flaky tests and improve coverage to 80%+
• Collaborate with QA and product teams to prioritize high‑risk areas
• Document test strategies and provide training for developers

Must-have skills

• 2+ years of Swift development on iOS
• Strong experience with XCTest, XCUITest, and fastlane
• Understanding of REST API integration and networking
• Familiarity with Git and branch workflows

Nice to have

• Experience with cloud‑based test farms (e.g., AWS Device Farm)
• Knowledge of BDD frameworks like Cucumber
• Previous work on large‑scale app releases