Freelance Senior Mobile Engineer (IOS)

Mondia Group · New Cairo, Egypt · عن بُعد (Remote)

عقد · senior

المهارات · Skills: Kotlin، Swift، Firebase

We are looking for an experienced Senior iOS Developer to build high-quality, scalable, and secure iOS applications. You will design application architecture, deliver new features, improve performance, and mentor engineers while working closely with product, design, backend, and Android teams.
The ideal candidate has deep expertise in native iOS development and modern Swift-based architecture, and thrives in a fast-paced, product-focused environment with a strong sense of ownership.
About MoneyMore & Mondia:
MoneyMore is the consumer fintech app of Mondia Group. It turns everyday bank transaction messages into a clear, real-time picture of a person's finances, helping users in Egypt spend smarter, budget better, and save more — in both Arabic and English. We are scaling from an early, product-led launch toward a nationwide personal-finance companion, and evolving into a broader fintech and consumer-intelligence platform.
Mondia Group is a digital services and marketplace provider that integrates digital products and experiences into telecom operators, banks, and other large distribution channels. MoneyMore is one of Mondia's key growth bets, built by a small, senior, fast-moving product team.
Responsibilities:
Design, develop, and maintain high-quality native iOS applications.
Lead technical design discussions and contribute to architecture decisions.
Write clean, testable, and reusable code that follows engineering best practices.
Optimize performance, memory usage, launch time, and battery consumption.
Ensure stability through unit testing, UI testing, and code reviews.
Integrate RESTful APIs and collaborate with backend teams on API design.
Collaborate with Product, Design, Backend, QA, and Android teams.
Mentor junior developers and help establish engineering standards.
Participate in Agile processes and continuous delivery practices.
Requirements Experience5+ years of professional iOS development experience
Proven track record of shipping and maintaining apps at scale on the App Store
Experience owning features from design through production release
Languages:
Swift (strong proficiency)
Objective-C (working knowledge)
Familiarity with Kotlin and Android development conceptsiOS PlatformiOS SDK and core Apple frameworks
App and scene lifecycle, view controller lifecycle
Background tasks, push and local notifications
App Extensions (widgets, share extensions)
Modern iOS Development
SwiftUI and UIKit
Swift Concurrency (async/await, actors, structured concurrency)
Combine and the Observation frameworkGCD and OperationQueueNavigation patterns (NavigationStack, Coordinators)
Dependency injection
Swift Package Manager
Architecture and System DesignMVVM, MVI, or The Composable Architecture (TCA)
Clean Architecture and modular architectureSOLID principles and separation of concerns
Designing scalable mobile architectures and evaluating trade-offs
NetworkingREST APIs, URLSession, and Codable
Authentication flows
Error handling and network caching
PerformanceUI rendering performance and main thread hang prevention
Memory management (ARC, retain cycles, leak detection)
Launch time and battery optimization
Profiling and debugging with Instruments
Testing
Unit testing with XCTest and Swift TestingUI testing with XCUITest
Snapshot and integration testing
Test-Driven Development (TDD) and mocking
Development Practices
Git, pull request workflows, and code reviewsCI-friendly development
App Store submission and release management
Agile/Scrum methodologies
Soft Skills
Strong ownership and execution-focused mindset
Excellent communication and collaboration skills
Ability to work independently in a fast-moving environment
Strong problem-solving and analytical skills Nice to Have
Native Android experience with Kotlin and Jetpack Compose
Experience building FinTech or financial applications
Offline-first application experience
Local persistence with Core Data, SwiftData, or SQLite/GRDBCI/CD pipelines (Xcode Cloud, Fastlane, GitHub Actions, Bitrise)
Analytics platforms (Firebase Analytics, Mixpanel, CleverTap)A/B testing, experimentation frameworks, and feature flags
Mobile security best practices, including Keychain, Data Protection, SSL pinning, biometric authentication (Face ID / Touch ID), secure handling of sensitive data, and jailbreak detection
Benefits
Social insurance
Health insurance for employee and family
The company will contribute up to EUR 25 per month towards staff perks
Benefit from our company based bonus scheme, in line with company policy.EUR equivalent salaries paid in EGP

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