Senior iOS Developer

Quick Facts

Role: Senior iOS Developer (remote, B2B). Focus: developing and stabilizing a key purchase flow in the iOS mobile app, including Fast Checkout and regulatory/accessibility compliance.

Description

Work on implementing and maintaining key checkout features in an iOS application, ensuring stability and compliance. You will implement Fast/Adaptive Checkout, integrate regulatory requirements and accessibility standards (WCAG), and adapt checkout UI for design and marketplace changes.

Responsibilities

• Implement cart and conversion features, including Fast/Adaptive Checkout for multiple offers and orders, and unify previous purchase paths.
• Write unit, snapshot, and UI tests (XCTest, Swift Testing, SnapshotTesting, XCUITest) and coordinate with backend engineers and product managers.
• Proactively monitor logs with Sentry, handle incidents, and ensure non-functional requirements and Mobile Tech Radar standards are met.
• Implement regulatory and accessibility requirements for the checkout path, including Omnibus, deposit system, and WCAG standards.
• Adjust iOS views for Dune migration and the new Liquid Glass design language; adapt checkout for new marketplaces.
• Develop and maintain the Checkout / OneClickBuy module using Swift, SwiftUI, Combine, and Swift Concurrency.

Requirements

• Experience writing unit tests (XCTest, Swift Testing), snapshot tests (SnapshotTesting), and UI tests (XCUITest).
• Expertise in Swift and the iOS SDK, with strong knowledge of SwiftUI, Combine, and Swift Concurrency.
• Practical experience with modular architecture and scaling large codebases.
• Knowledge of Apple Liquid Glass design language and WCAG accessibility standards.
• Fluent Polish.
• Ability to deliver services remotely.

Benefits

• Project-based collaboration with milestone-based billing and delivery acceptance protocols.
• Administrative and settlement support related to the cooperation.
• Participation in industry events and technology meetups.
• PLN 5,000 referral bonus for recommending friends to projects.
• Flexible B2B cooperation model.
• 100% remote work and a fast remote process.