Senior Application Developer

Denver, CO 80202

Posted: 09/03/2019 Employment Type: Contract to Perm Job Number: 14174
Blackstone Technology Group, an award-winning technology consulting and talent agency is seeking a Senior Application Developer to join our team at our client s site in Denver, CO.


  • 4+ years of Objective-C & 2+ year of Swift development experience
  • 1+ years of Android development experience
  • 2+ years of Agile experience
  • Working knowledge of Xcode 10, iOS 11 and above
  • Experience in Cocoa Pods Dependency Manager
  • Experience integrating 3rd party source code and/or libraries
  • Experience consuming and integrating XML and JSON web services
  • Experience in developing applications with heavy transaction volume
  • Working Knowledge of Git Hub
  • Working knowledge of Jenkins
  • Working knowledge of versioning tools like Source tree
  • Software Requirements in an Agile environment
  • Understanding of the software development process
  • Software Debugging
  • Knowledge of Xcode Instruments tool to analyze memory leaks, performance
  • Senior OOP programming Knowledge and skills
  • Excellent communication skills
  • Strong self-management and time management skills
  • Hockey and Test Flight experience is a plus
  • JIRA experience a plus


  • Design, development and support our iPhone and Android applications
  • Work with the Business Analysts to review and understand the business requirements and functional specifications
  • Work with MT and database developers
  • Participate in architecture, design and code reviews
  • Work with QA and DevOps team for code build/releases, test case design and defect resolution
  • Work with Team Lead/Project Manager/Architect for planning, estimation, documentation and status reporting
  • Perform any other tasks necessary for completion of project deliverables and application support
  • Must have excellent communication skills
  • Be able to adapt and contribute to a fast paced and agile application development
  • Adhere to project schedules, proactively resolve and or escalate issue to management
  • Team Lead experience a plus
  • Healthcare experience a plus
  • Experience with working with offshore/onshore teams a plus

Blackstone is a global IT services and solutions firm that implements digital transformation solutions across commercial industry verticals and the US Federal Government. Blackstone was founded in 1998, and 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
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