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Numrah

iOS Developer 2026

Numrah Osnabrück, Lower Saxony, Germany

Software Development · 51-200 employees

Yesterday
Remote ios Mid (2-5 yrs) Full-time Germany
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About the role

Develop and maintain high-quality iOS applications while collaborating with internal teams to support existing products. You will be responsible for the entire application lifecycle, including design, testing, debugging, and implementing new features.

What they look for

Swift Objective C iOS Development Unit Testing UI Testing OOP Design Principles Problem-solving Analytical Skills Teamwork WebRTC WebSocket Firebase Analytics Mobile Application Lifecycle Debugging API Integration

Requirements

Candidates must have at least 2 years of experience in iOS development with a strong proficiency in Swift and Objective C. A BSc degree in Computer Science or a relevant field is required, along with a proven track record of publishing apps on the Apple App Store.

Full description

About Numrah

We are a company which is specialized in developing social network applications, with more than 20 Million/month chatting experiences from multiple mobile applications; we strive to build better features and deliver quality applications to our users across the globe.

About the iOS Developer position

We are looking for an iOS developer who will join our Engineering team to develop and maintain high-quality mobile applications. You will also collaborate with other internal teams to develop functional mobile applications and support existing mobile products of our company.

You should have significant experience in mobile development and be able to perform efficiently in a fast-paced environment. We also expect you to be passionate about mobile platforms and translating code into user-friendly apps.

Mobile Developer responsibilities are:

  • Develop fully functional iOS applications writing clean code
  • Create and execute unit and UI tests to identify malfunctions
  • Support the entire application lifecycle, including concept, design, test, release and support phases
  • Retrieve specific requirements and suggest solutions to improve user experience
  • Evaluate and debug mobile applications to optimize their performance
  • Work together with the Product Development team to plan new features
  • Support legacy applications and suggest ways to improve or replace them
  • Oversee the compliance of applications with established quality standards
  • Find and suggest new features, applications, and protocols
  • Stay informed about new technology trends

Mobile Developer requirements are:

  • 2+ years' experience of working in iOS Developer position
  • Have Published mobile applications on the Apple App store
  • Solid experience in Swift and Objective C
  • Good experience with third-party libraries and APIs
  • Good knowledge of OOP design principles
  • Strong analytical skills with a good problem-solving attitude
  • Strong teamwork skills with the ability to perform well in a dynamic environment
  • BSc degree in Computer Science or other relevant areas
  • Since most of our team is around Asia and Eastern Europe, we require someone within GMT+2 to GMT+7

Nice to have:

  • Experience in chatting or streaming apps
  • Mobile apps analytics and tracking (firebase analytics will be fine)
  • Experience working on WebRTC
  • Familiar with WebSocket
  • Good UI taste

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