Xamarin developer exp with C# CTH(Only citizen or GC)

360 IT Professionals

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Denver, CO, us on site Until 8/21/2026 First posted February 25, 2026 Last posted February 25, 2026
Job description

ITConnectUS provides wide range of Consulting| Web Design| Application Development| IT Staffing. We believe in the principle of delivering the highest quality products at the best price..

· Total Experience 10/10 plus Years

· Experience should have 4 years relevant experience .

· Experience with C#.Net, Xamarin, Xamarin-Forms, JavaScript, and RESTful Services, JSON, XML.

· Experience writing rich GUI's for the iPhone, iPad and Android.

· Experience in Social API integration, Core location APIs, Web Views, APNS.

· Strong experience detecting / correcting memory usage issues.

· Previous experience integrating iPhone and iPad applications to server side API's.

· Exposure on up-to-date SDK versions.

· Must have built and published enterprise iPhone and iPad applications.

· Working experience in various code repositories like Git,TFS.


Need 2+ Xamarin Developers
6+ months, possibly Contract to Hire (likely will take more than 6 months to convert)

Thanks and Regards,

Happy Singh

847 258 9595 Ext:- 408

happy.singh(@)itconnectus.com

About this role

Summary

Develop mobile apps with C#, Xamarin, iOS, Android, and API integration in a contract role.

Job title

Xamarin developer

Experience level

10+ years

Industry

software

Location requirements

Denver, CO residents; remote not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

C#.NetXamarinXamarin-FormsJavaScriptRESTful ServicesJSONXMLiOSAndroidGitTFS

Preferred skills

None specified

Specializations

C#Xamarinmobile developmentAPI integration
Locations

Structured locations inferred from the posting.

Denver, CO, USA

On-site City