Senior Xamarin Application Developer

Englewood, CO 80111

Posted: 05/17/2019 Employment Type: Temporary Job Category: Engineering/Other Job Number: 12761

Xamarin Mobile App Developer


Blackstone Technology Group, an award-winning technology consulting and staffing firm, is seeking an experienced Xamarin Developer to join its client' s team in Greenwood Village, CO.





The incumbent will build moderate to complex products and features that directly impact the consumer experience. The role will create innovative solutions by developing and implementing applications.





Actively and consistently support all efforts to simplify and enhance the consumer experience


Design, implement, and deliver complex products for users


Actively and independently acquire knowledge of new development technologies in areas such as mobile, video, second screen, social media and other niches


Work closely with the development team to respond, clarify or define specific application behavior, look/feel and function


Diagnose complex issues, evaluate, recommend and execute the best resolution


Manage detailed application requirements and collaborate with project /development teams to ensure quality function, features and user experience


Develop, modify, enhance and implement software systems designed to support new or existing business initiatives


Influence system design by identifying and recommending design and requirements needs for software enhancements


Test software to ensure proper and efficient execution and adherence to business and technical requirements


Write code that meets the production requirements and design specifications


Ensure code is regression free, documented and unit tested


Participate in design and wireframe review to provide a technical perspective on implementation


Ensure alignment between the business operational strategies and technical solutions





Skills/Abilities and Knowledge

  • Ability to read, write, speak and understand English

  • Solid foundation in data structures, algorithms, and OO Design


  • In-depth understanding of iOS and/or Android SDKs, XCode and/or Android Studio

  • Experience with Xamarin Mobile Development Platform – Native Development preferred over Forms Proficiency coding in C#

  • Experience with consuming and understanding of web services Experience with MVVM frameworks a plus

  • Ability to learn new technologies quickly and take on challenging research opportunities

  • Solid understanding of best practices in mobile UX design


  • Knowledge of Agile development methodologies

  • Ability to deliver against several initiatives simultaneously

  • Ability to prioritize and organize effectively

  • Excellent written and verbal communication skills

  • Excellent analytical and troubleshooting abilities




Bachelor' s degree in Computer Science, Engineering or related field



Related Work Experience

Number of Years

Android/iOS application development experience


Software development experience


Web services development experience using REST, JSON, XML


Version control systems experience (Git and Atlassian suite)








Remote and Office environment



Blackstone Staffing Services is a division of Blackstone Technology Group, a global IT services and solutions firm that implements digital transformation solutions across commercial industry verticals and the US Federal Government. Blackstone’ s global staff augmentation practice was founded in 1998. Blackstone Staffing Services has offices in San Francisco, Denver, Houston, Colorado Springs, and Washington, DC. We specialize in IT staffing and place both technical and creative talent across a variety of industries and sectors.

EOE of Minorities/Females/Veterans/Disabilities

Apply Online

Send an email reminder to:

Share This Job:

Related Jobs:

Login to save this search and get notified of similar positions.