Mobile Software Developer

About The Company
Triumph Tech, LLC is the highest-rated Partner of Rock RMS and a team behind the development of the Rock Church Management system. Based in the West Valley of Phoenix, Arizona, Triumph Tech designs, builds, and scales websites, applications, and digital tools for churches and faith-based organizations. Our work helps ministries create effective digital experiences and better serve their communities. We are looking for dedicated technology professionals who value high-quality work, collaboration, and the opportunity to contribute to purpose-driven projects.
About The Role
As a .NET MAUI Mobile Developer, you will help build and advance the mobile experience of Rock RMS. You will work closely with the Rock core team to create reliable, high-quality cross-platform features for churches and ministries around the world. This role is an opportunity to contribute to a growing mobile strategy, solve meaningful technical challenges, and help bring Rock’s capabilities to users on mobile devices. You will take ownership of development work, collaborate with teammates, and contribute to solutions that support the evolving needs of faith-based organizations.
Qualifications
We are seeking a developer with a strong foundation in C# and practical experience creating mobile applications with .NET MAUI or Xamarin. The ideal candidate is comfortable working with REST APIs, Entity Framework, and SQL Server, and can apply sound development practices to build maintainable software. You are attentive to detail, care about delivering excellent work, and enjoy learning new tools and approaches. You are also a proactive problem-solver who can take initiative, own a project, and collaborate effectively with a team.
Experience with ASP.NET is an advantage. Additional consideration will be given to candidates who have integrated native iOS and Android SDKs into .NET MAUI or Xamarin applications, including authoring or maintaining native bindings for Objective-C or Swift libraries and Java or Kotlin libraries. When applying, you are welcome to share examples of your previous work, such as a GitHub profile, portfolio, sample projects, or relevant Stack Overflow activity.
Responsibilities
Develop, enhance, and maintain cross-platform mobile features for Rock RMS using .NET MAUI and C#.
Work with the Rock core team to understand requirements and deliver mobile functionality that meets user and ministry needs.
Integrate mobile applications with REST APIs and relevant data services.
Use Entity Framework and SQL Server as appropriate to support application functionality and data requirements.
Investigate technical issues, solve complex problems, and contribute to dependable, high-quality solutions.
Take ownership of assigned work, communicate progress, and collaborate with teammates throughout development.
Help advance Rock’s mobile strategy by identifying opportunities to improve the application experience.
Continue developing your technical skills and contribute ideas that support the team’s work.
Benefits
Triumph Tech offers a competitive salary based on experience, a stable weekday schedule, and a supportive, dedicated team. You will have the opportunity to contribute to technology used by churches and nonprofits and to work on projects with a purpose beyond the software itself. This position offers the chance to make a meaningful impact, grow your skills, and help shape a mobile experience used by ministries worldwide.
Equal Opportunity
Triumph Tech, LLC welcomes applications from qualified candidates who are interested in contributing their skills to our team. We value professionalism, thoughtful collaboration, initiative, and a commitment to high-quality work. Applicants are encouraged to share relevant experience and examples that demonstrate their abilities. Hiring decisions are based on role-related qualifications, experience, and the needs of the organization.

Skills
Java, C#, .NET, REST API, Git, Android, iOS

Work arrangement
Yes