Freelance iOS Engineer

Freelance Senior iOS Developer Location: Remote (Finland) | Helsinki presence beneficial Contract: Freelance / B2B Duration: 6-12 months Language: English required | Finnish beneficial We're looking for an experienced Senior iOS Developer to join a long-term product development programme for a Finnish organisation. This is an opportunity to work on a modern, customer-facing mobile application used at scale, collaborating with an experienced cross-functional engineering team. The role is fully remote, although occasional attendance at workshops or planning sessions in Helsinki would be advantageous. Responsibilities * Design, develop and maintain high-quality native iOS applications. * Build new features while improving the performance, reliability and scalability of existing products. * Collaborate closely with Product Managers, Designers, Backend Developers and QA Engineers. * Write clean, maintainable and well-tested Swift code. * Participate in architectural discussions and technical decision-making. * Review code and contribute to engineering best practices. * Support CI/CD pipelines and release processes for iOS applications. Required Experience * Strong commercial experience developing native iOS applications. * Excellent knowledge of Swift. * Experience with SwiftUI and UIKit. * Solid understanding of Apple's iOS frameworks and platform guidelines. * Experience consuming REST APIs and integrating backend services. * Familiarity with asynchronous programming (Concurrency/GCD). * Experience with Git and collaborative development workflows. * Strong understanding of mobile application architecture and design patterns (MVVM, MVC or similar). * Comfortable working within Agile development teams. Nice to Have * Experience publishing applications to the App Store. * CI/CD experience using Fastlane, GitHub Actions, Bitrise or Azure DevOps. * Experience with automated testing (XCTest/UI Testing). * Knowledge of Combine. * Experience with Firebase, analytics or crash reporting tools. * Previous experience working with cloud-based backends (Azure, AWS or GCP). * Finnish language skills.