iOS Engineer (SuperApp)
New
B
B3 Consulting PolandMobile Development
Warszawa, Al. Jerozolimskie 44, Warszawa, Country code: PLFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English (B2+), Polish
- Required Skills
- Artificial IntelligenceOAuthSwiftRESTful APIsJSONiOS
Requirements
- Advanced knowledge of Swift and the iOS SDK.
- Experience building interfaces with SwiftUI and UIKit.
- Understanding of mobile security, networking (REST, JSON), and bridging sessions between native views and external web portals.
- Experience shipping and maintaining performance-optimized native applications.
- Willingness to work beyond iOS (front end, back end, and integrations).
- Experience using AI in everyday work.
- Ability to navigate complex, not yet fully defined technical environments.
- English language proficiency at B2 level or higher.
- Knowledge of Polish.
- Experience with subscription-based models, Apple Pay integration, or complex transactional checkouts (nice to have).
- Knowledge of iOS accessibility tools and deep-linking mechanisms (nice to have).
- Experience working with back end or web front end (nice to have).
Responsibilities
- Build and embed new external partner services into the flagship iOS application within a super app concept.
- Ensure single login and a consistent brand experience across integrated services.
- Handle secure data handovers and token exchange (OAuth/OIDC) between the native app and external partner portals.
- Integrate with platform services such as payments, login, and search.
- Deliver large-scale products in a greenfield area using AI and internal agentic development tooling.
- Connect front end, back end, and the mobile app while maintaining performance, stability, and memory efficiency.
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