Senior iOS Developer

Summary

Join Moniepoint, a rapidly growing financial services platform in Africa, as a Senior iOS Developer. You will be a key player in designing and developing a secure and scalable iOS SDK for seamless in-app transactions. Collaborate with various teams to deliver high-quality, easy-to-integrate SDKs. This role requires expertise in iOS development, SDK creation, and payment security. The position is remote and based in Nigeria. Moniepoint offers a strong compensation package including attractive salary, pension, and health insurance.

Requirements

• 5+ years of experience in iOS development using Swift (Objective-C is a plus)
• Strong experience building and maintaining SDKs or Frameworks for third-party integration
• Solid understanding of iOS architecture patterns – MVVM, VIPER, etc
• Deep knowledge of networking , local storage , and threading on iOS
• Experience with integrating and handling payments , EMV , or PCI-compliant flows
• Hands-on experience with Unit/UI Testing , mocking frameworks, and XCTest
• Familiarity with App Store guidelines , Apple’s human interface guidelines , and SDK distribution (CocoaPods/SPM/XCFrameworks)
• Good understanding of security principles (JWE/JWT, keychain access, biometric authentication, TLS pinning)

Responsibilities

• Design, build, and maintain the iOS SDK used by merchants and partners to accept payments
• Develop secure and scalable SDK modules for payment authorization, card/token management, and EMV 3DS authentication
• Collaborate with backend/API engineers to integrate REST/GraphQL/gRPC APIs
• Ensure optimal performance, quality, and responsiveness of the SDK across different iOS devices and versions
• Implement unit tests, UI tests, and CI/CD pipelines to maintain high code quality
• Drive architectural decisions for modular, testable, and reusable code
• Stay current with Apple iOS SDK, Swift, Xcode, UIKit, and new payment-related APIs (Apple Pay, Passkeys, etc.)
• Work closely with security teams to address vulnerabilities and follow mobile security best practices

Preferred Qualifications

• Experience working on Payment Gateways, Wallets, or Banking Apps
• Exposure to mobile CI/CD (Fastlane, Bitrise, GitHub Actions)
• Contributions to open-source SDKs or payment libraries

Benefits

• Attractive salary
• Pension
• Health insurance