Demo

Mobile App Software Developer

Trilon Group
Denver, CO Full Time
POSTED ON 5/12/2026
AVAILABLE BEFORE 6/11/2026
Mobile App Software Developer

Department: Construction Management

Employment Type: Full Time

Location: Denver, CO

Description

At Horrocks, we believe the best work comes from companies with values, that our people are our greatest resource, and that we have a responsibility to the communities where we live and work. As a CIMS Mobile App Software Developer, you will have the opportunity to contribute to meaningful projects, collaborate with a talented and driven team, and help create innovative solutions that make a lasting impact while growing your skills and advancing your career.

What are the core responsibilities for the role?
Contribute to the development of Horrocks' Construction Information Management System (CIMS) mobile app
Support the full development lifecycle, including concept, design, release, and maintenance
Submit and review pull requests in a collaborative team environment
Work with testers to identify root causes of issues and implement effective solutions
Apply modern technologies, version control practices, and structured release processes

Qualifications, Skills, and Competencies:

Required
  • Ability to quickly learn and apply new technologies to meet project needs
  • 2-4 years of experience with C# and the .NET ecosystem
  • Experience building applications using .NET MAUI for iOS and Windows platform
  • Strong understanding of:
    • MVVM architecture
    • Dependency injection
  • Knowledge of mobile-first UX design principles

Preferred
  • Experience with NUnit / xUnit testing frameworks
  • Experience developing UI using XAML
  • Familiarity with WCAG accessibility standards
  • Bachelor's degree in Information Technology, Computer Science, or related field
  • Experience with ArcGIS Maps SDK for .NET
  • Experience in full-stack native mobile application development
  • Experience working with REST and GraphQL APIs

Why would a candidate want this job?

At Horrocks, you can expect a competitive base salary and award-winning benefits. Including, but not limited to:
  • Medical, dental, vision, life, and disability insurance
  • Generous paid time off
  • 401(k): 50% match of contribution up to 6%
  • Professional development opportunities including in-house training
  • Paid professional organization membership and professional licensure

For more information, visit our website at

Equal Opportunity Employer including disability and protected veteran status
#LI-KG1

Salary.com Estimation for Mobile App Software Developer in Denver, CO
$103,914 to $132,391
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