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iOS App Developer

Koeln, Germany

iOS App Developer

Koeln, Germany
Posted 12 hours ago
10 open positions
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Job Details

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Job Description

Senior iOS Developer (Remote, Freelance)

About the Role

We’re looking for a skilled iOS Developer to support us in building and maintaining a mobile application. The project is long-term and fully remote. You’ll work closely with our product and backend teams to deliver a clean, reliable, and scalable iOS experience.

Responsibilities

  • Develop and maintain iOS applications using Swift, UIKit and/or SwiftUI
  • Integrate RESTful APIs and third-party libraries
  • Write clean, modular, and testable code
  • Participate in code reviews and technical discussions
  • Ensure high performance and responsiveness across devices
  • Collaborate with product managers and designers to meet user needs

 

Project Details

– Type: Freelance (long-term collaboration)
– Workload: Flexible hours, results-driven
– Location: Remote
– Start: As soon as possible
– Compensation: Hourly, based on experience

Job Requirements

  • Proven working experience in software development
  • Working experience in iOS development
  • Have published one or more iOS apps in the app store
  • A deep familiarity with Objective-C and Cocoa Touch
  • Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
  • Experience with third-party libraries and APIs
  • Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
  • Solid understanding of the full mobile development life cycle

Requirements

  • 3–5 years of professional experience in iOS development
  • Solid knowledge of Swift and either UIKit or SwiftUI
  • Experience with REST APIs, version control (Git), and common dev tools
  • Strong communication skills in English (spoken and written)
  • Self-motivated, reliable and able to work independently

Nice to Have

  • Experience with Firebase, Combine, Core Data or background tasks
  • Familiarity with Agile workflows
  • Portfolio or GitHub with relevant project examples

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JobsIT/Software DevelopmentiOS App Developer