09/04/2026 updated
100 % available
Senior iOS & macOS Developer
Presov, Slovakia
Only remote
Ing. (Master of Engineering) in Informatics, Technical University of KosiceApple Certified Macintosh TechnicianApple Certified Support ProfessionalApple CertifiedApple IOSApple Mac SystemsApple XcodeCisco IOSIOS SDKObjective-C (Programming Language)SwiftuiIos FrameworksSwift (Programming Language)Google FirebaseBackendKotlin
Swift & SwiftUI Development
Expertise in Swift and SwiftUI for building modern iOS and macOS applications, including the use of Combine and Rx for reactive programming patterns.
iOS & macOS App Architecture
Deep knowledge in designing and implementing scalable app architectures for iOS and macOS platforms, including migration from Objective-C codebases to Swift and SDK architecture design.
Firebase & CI/CD
Practical experience with Firebase for backend services and integration of Continuous Integration and Continuous Delivery pipelines in mobile development workflows.
Objective-C
Solid background in Objective-C for native iOS development and codebase maintenance and migration.
React & Agentic Coding
Working knowledge of React for frontend development and experience with agentic coding approaches.
Kotlin & Kotlin Multiplatform
Familiarity with Kotlin and Kotlin Multiplatform for cross-platform mobile development.
NodeJS & SQL
Experience with NodeJS for server-side development and SQL for database management.
Docker & GIT
Usage of Docker for containerization and GIT for version control in software development projects.
OS Administration & Networking
Administration of Linux, macOS and Windows systems, as well as networking knowledge including CCNA, CCNP, Switching and Routing.
CSS & PHP
Additional skills in CSS for styling and PHP for server-side scripting in web development contexts.
Expertise in Swift and SwiftUI for building modern iOS and macOS applications, including the use of Combine and Rx for reactive programming patterns.
iOS & macOS App Architecture
Deep knowledge in designing and implementing scalable app architectures for iOS and macOS platforms, including migration from Objective-C codebases to Swift and SDK architecture design.
Firebase & CI/CD
Practical experience with Firebase for backend services and integration of Continuous Integration and Continuous Delivery pipelines in mobile development workflows.
Objective-C
Solid background in Objective-C for native iOS development and codebase maintenance and migration.
React & Agentic Coding
Working knowledge of React for frontend development and experience with agentic coding approaches.
Kotlin & Kotlin Multiplatform
Familiarity with Kotlin and Kotlin Multiplatform for cross-platform mobile development.
NodeJS & SQL
Experience with NodeJS for server-side development and SQL for database management.
Docker & GIT
Usage of Docker for containerization and GIT for version control in software development projects.
OS Administration & Networking
Administration of Linux, macOS and Windows systems, as well as networking knowledge including CCNA, CCNP, Switching and Routing.
CSS & PHP
Additional skills in CSS for styling and PHP for server-side scripting in web development contexts.
Experience
Professional experience5 - 10 years
Freelancer since2022
Languages
GermanBasic knowledgeEnglishFluent
Project history
Designing, implementing and marketing multiple own projects: NAS Pro (iOS & macOS), Container Manager (iOS & macOS), Just Wake (iOS & macOS) and others. Working as a B2B contractor for customers such as Deutsche Bank, Localazy. Co-working with QNAP to create new products.
Creating and maintaining iOS applications, frameworks and related services for customers. Backbase certification completed.
Creating and maintaining long-term mPOS products such as payment SDK and related native iOS apps able to process card payments through connected terminals. Designing new SDK architecture and backing migration from Objective-C codebase to Swift.