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iOS Engineer (SuperApp)

B3 Consulting Poland · Warszawa · Posted 12d ago

remoteFull-time5-8 yrs🇵🇱 Poland
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Available in 3 locations

Remote · remote Apply → United States · remote Apply → Warszawa · remote Apply →

About the role

Build and integrate external partner services into the flagship iOS application within a super app concept. The role involves secure integrations and performance optimization.

Full job description (as posted) ↓

What we offerWork in a Scandinavian culture built on logic, trust, and open dialogue.Health and sports benefits tailored to your needs.Speed Coaching – short sessions designed to provide new perspectives and solutions.Sports training, an internal team, and opportunities to take part in competitions. Areas of responsibility:Native customer journeys in the mobile app - Building and embedding new external partner services into the flagship iOS application within a super app concept, with a single login and a consistent brand experienceSecure integrations and authentication - Handling secure data handovers and token exchange (OAuth/OIDC) between the native app and external partner portals, as well as integrating with platform services such as payments, login and searchFast large-scale product delivery in a startup model - Working in a greenfield area using AI and internal agentic development tooling, connecting front end, back end and the mobile app while keeping performance, stability and memory efficiency in check What you need to join us:Must have:Advanced knowledge of Swift and the iOS SDK, and experience building interfaces with SwiftUI and UIKitUnderstanding of mobile security, networking (REST, JSON) and safely bridging sessions between native views and external web portals (OAuth/OIDC)Experience shipping and maintaining performance-optimized native applicationsProblem-solver mindset - willingness to work beyond iOS alone (front end, back end and mobile integrations), using AI in everyday work and navigating confidently in a complex, not yet fully defined technical environmentEnglish at B2+ level or higher and knowledge of PolishRight to work in Poland (citizenship, residence card, visa, etc.)Nice to have:Experience with subscription-based models, Apple Pay integration or complex transactional checkoutsKnowledge of iOS accessibility tools and deep-linking mechanismsExperience working with back end or web front endReadiness to take part in on-duty rotations in the future

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FAQ

Is the iOS Engineer (SuperApp) role at B3 Consulting Poland remote?+

This iOS Engineer (SuperApp) position is listed as remote (Warszawa).

What seniority level is this iOS Engineer (SuperApp) role?+

This is a unknown level position.

How do I apply for the iOS Engineer (SuperApp) role at B3 Consulting Poland?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to B3 Consulting Poland.