iOS Engineer (SuperApp)

Quick Facts

• Role: iOS Engineer (SuperApp)

• Focus: Native iOS development and integrations for a super app experience

Description

Work on native customer journeys in the mobile app by building and embedding external partner services into a flagship iOS application with a single login and consistent brand experience. You will handle secure data handovers and token exchange (OAuth/OIDC) between the native app and external partner portals, including integrations with platform services such as payments, login, and search. Deliver fast, large-scale product features in a startup/greenfield setting using AI and internal agentic development tooling while maintaining performance, stability, and memory efficiency.

Responsibilities

• Build and embed new external partner services into the iOS super app with a single login and consistent brand experience

• Implement secure integrations and authentication, including token exchange (OAuth/OIDC) and session bridging between native views and external web portals

• Connect with platform services such as payments, login, and search

• Deliver and maintain performance-optimized mobile features in a greenfield model, connecting front end, back end, and mobile app

Requirements

Must have

• Advanced knowledge of Swift and the iOS SDK

• Experience building interfaces with SwiftUI and UIKit

• Understanding of mobile security and networking (REST, JSON)

• Ability to safely bridge sessions between native views and external web portals (OAuth/OIDC)

• Experience shipping and maintaining performance-optimized native applications

• Problem-solver mindset; willingness to work beyond iOS alone (front end, back end and mobile integrations)

• Use of AI in everyday work and comfort working in a complex, not fully defined technical environment

• English at B2+ level and knowledge of Polish

• Right to work in Poland (citizenship, residence card, visa, etc.)

Nice to have

• Experience with subscription-based models

• Apple Pay integration or complex transactional checkouts

• Knowledge of iOS accessibility tools and deep-linking mechanisms

• Experience working with back end or web front end

• Readiness to take part in on-duty rotations in the future

Benefits

• Scandinavian culture built on logic, trust, and open dialogue

• Health and sports benefits tailored to your needs

• Speed Coaching with short sessions to provide new perspectives and solutions

• Sports training (internal team) and opportunities to take part in competitions