iOS Developer

RED Global; Polska; On-site; PLN 200,000 - 350,000; Full time

Job summary

RED Global in Poland seeks a senior iOS engineer to design and implement high-performance features for a native iOS app, with emphasis on security and banking compliance. You will integrate complex SDKs, hardware interfaces, and secure payment modules, collaborating with security architects and external vendors.

The role requires deep iOS knowledge, CI/CD experience, and a strong track record in fintech or mobile payments, ensuring adherence to Apple guidelines and banking regulations.

Qualifications

• 5+ years of professional software engineering experience in native iOS development.
• Expert knowledge of Swift and strong proficiency in reading, maintaining, and refactoring Objective-C legacy codebases.
• Proven track record of delivering projects within the banking, fintech, or mobile payments domain.
• Deep technical understanding of iOS architecture, memory management, security features (KeyChain, Secure Enclave), and Apple design principles.
• Practical experience with Continuous Integration (CI/CD) pipelines for iOS (e.g., Fastlane, Xcode Cloud).
• Strong mindset for quality assurance through Unit, Integration, and UI testing (XCTest).

Responsibilities

• Design, architect, and implement high-performance features for the native iOS application.
• Integrate complex third-party SDKs, hardware interfaces, and secure banking payment modules.
• Ensure full compliance with banking regulations, security protocols, and Apple guidelines.
• Collaborate closely with cross-functional technical teams, security architects, and external vendors.

Skills

Swift

Objective-C

iOS Architecture

CI/CD (iOS)

Testing (XCTest)

Security/Banking

SDK Integration

Tools

Xcode

Job description

• Design, architect, and implement high-performance features for the native iOS application.
• Integrate complex third-party SDKs, hardware interfaces, and secure banking payment modules.
• Ensure full compliance with strict banking regulations, security protocols, and Apple guidelines.
• Collaborate closely with cross-functional technical teams, security architects, and external vendors.

Requirements

• 5+ years of professional software engineering experience in native iOS development.
• Expert knowledge of Swift and strong proficiency in reading, maintaining, and refactoring Objective-C legacy codebases.
• Proven track record of delivering projects within the banking, fintech, or mobile payments domain.
• Deep technical understanding of iOS architecture, memory management, security features (KeyChain, Secure Enclave), and Apple design principles.
• Practical experience with Continuous Integration (CI/CD) pipelines for iOS (e.g., Fastlane, Xcode Cloud).
• Strong mindset for quality assurance through Unit, Integration, and UI testing (XCTest).