Mobile Software Engineer (iOS)

Quick Facts

• Role: iOS Developer (Swift)
• Work model: Hybrid (occasional office visits for workshops, meetings, or project-related events)
• Location: Poznań or Warsaw office
• Compensation: 90–110 PLN net + VAT/hour on a B2B contract (depending on experience)

Description

You will work on a flagship iOS application used by millions of customers, developing and integrating new mobile experiences and services. The role combines modern native iOS development, complex integrations, security, and performance optimization in a large-scale, customer-facing product.

Responsibilities

• Design and build highly responsive, scalable, and user-friendly interfaces using SwiftUI and UIKit.
• Implement secure data handovers and authentication flows between the native iOS application and external partner web endpoints, including OAuth/OIDC, token exchange, and session management.
• Ensure newly implemented venture components meet high standards for performance, stability, responsiveness, and memory efficiency.
• Work with external partner solutions and ensure seamless integration between native iOS components and third-party web-based experiences.
• Deliver clean, maintainable, production-ready code while contributing to the long-term stability and evolution of the application.

Requirements

• Advanced knowledge of Swift and the Apple iOS SDK.
• Strong commercial experience developing iOS applications using SwiftUI and UIKit.
• Solid understanding of mobile application security, networking, REST APIs, and JSON.
• Practical experience with secure session management and bridging authentication between native iOS views and third-party web portals.
• Proven track record of delivering and maintaining high-performance, production-grade native iOS applications.
• Strong understanding of iOS application architecture, debugging, and performance optimization.

Benefits

• Hybrid working model.
• Compensation: 90–110 PLN net + VAT/hour on a B2B contract, depending on experience and level of expertise.