Senior iOS Developer Swift, Objective-C, OOP

Top 3 Reasons To Join Us
Attractive Salary & Bonus + Challenging projects
Working with top developers from Europe
Unlimited chances for promotions, self-development
The Job

• Build and develop mobile applications for big clients in Poland, US and Europe.
• Develop and maintain iOS applications using Swift and Objective-C.
• Maintain and improve legacy modules written in Objective-C.
• Build reusable components, internal libraries, frameworks, or CocoaPods / Swift Packages.
• Work on testing, bug fixing, performance optimization and code quality improvement.
• Collaborate with backend developers, QA engineers, UI/UX designers and Project Managers.
• Continuously discover, evaluate and implement new technologies to maximize development efficiency.

Your Skills and Experience

Core Requirements

• At least 3+ years of experience working with iOS SDK and Xcode.
• Strong experience with Swift.
• Basic knowledge or experience with Objective-C.
• Strong knowledge of OOP principles and common design patterns.
• Experience with MVC / MVVM architecture.
• Experience building UI components and understanding UI/UX principles.
• Experience working with REST APIs, WebSocket, Firebase or Web Services (JSON/XML).
• Experience with offline storage and multi-threading.
• Experience with Git version control.
• Experience with testing (Unit Test) is a plus.
• Experience with code optimization and performance tuning is an advantage.

Nice to Have

• Experience building reusable iOS libraries, frameworks, or CocoaPods / Swift Packages.
• Experience working with video streaming technologies, such as:
  
  • AVPlayer
  • HLS streaming
• Basic understanding or experience with DRM systems (e.g. FairPlay DRM).
• Experience integrating video player SDKs or working on media / OTT applications.
• Experience with SwiftUI or Combine.
• Experience working with CI/CD pipelines.

Soft Skills

• Creative, ambitious and proactive mindset.
• Strong problem-solving skills.
• Good communication in English (reading & writing technical documents).
• Team-oriented but able to work independently.

Why You'll Love Working Here

BENEFITS:

• Attractive Salary
• Annual Bonus
• Flexible working time
• Health Insurance with Annual check-up
• Company activities (daily team building, annual company holiday...)
• Passionate colleagues
• Creative, comfortable and young working space
• Energetic, open and transparent working environment with care like a happy family
• Various chances to develop further at work with support and cooperation from experienced team members
• Snacks, tea and coffee all the time
• Free to pursue personal hobbies