Mobile Developer, C#/.NET MAUI

Triumph Tech, LLC

USonsite$120k-$160k/yrPosted Jul 16, 2026
Posting intelligenceActively listedReposted 2×, possible evergreen/ghost posting

Skills

androidkotlinswiftjavaiosc#

About the role

Triumph Tech is the highest-rated Partner of Rock RMS and the team behind the development of the Rock Church Management system. We help ministries, design, build, and scale digital experiences.

This is a key role focused on building and advancing the mobile experience of Rock RMS using .NET MAUI. You’ll work closely with the Rock core team to deliver high-quality, cross-platform mobile features used by churches and ministries worldwide.

What We Offer:

Competitive salary based on experience

Stable weekday schedule encouraging work-life balance

Supportive and dedicated team

Purpose-driven work serving churches and non-profits

Opportunity to make a meaningful impact through technology

You’ll work well if you:

Have experience with Microsoft Maui OR Xamarin.

Have a strong background with C#.

Have experience using REST APIs.

Have used Entity Framework and SQL Server.

You’ll be:

Creating innovative solutions to solve the needs of the fastest growing churches.

Collaborating with the Rock RMS core team to push the limits of what’s possible.

Pushing the power of Rock into a new mobile strategy.

Contributing to technology that changes lives, seriously… what you do is that important.

You’ll fit right in if you:

Love solving complex problems.

Are a self-learner and push yourself to constantly grow.

Are attentive to detail and have a high bar of excellence.

Are looking to change the world.

Are eager to take ownership of a project and show initiative.

For Bonus Points:

Proven experience integrating native iOS and Android SDKs into .NET MAUI apps, including authoring and managing native bindings for Objective-C/Swift and Java/Kotlin libraries.

Have experience with ASP.Net.

Tend to paint everything bright orange.

Have an unusual interest in Rock lobsters.

Pay: $120,000.00 - $160,000.00 per year

Benefits:

401(k)

401(k) matching

Dental insurance

Health insurance

Paid time off

Vision insurance

Application Question(s):

Where are you currently located (City, State)? Are you willing/able to join the team full time in office in Surprise, AZ?

How do you feel about doing work that helps churches? Please describe any experience you have working or volunteering with Christian churches or non-profits.

Will you now or in the future require employer sponsorship for employment?

Experience:

.NET MAUI or Xamarin: 2 years (Preferred)

Entity Framework: 1 year (Preferred)

C#: 1 year (Required)

Work Location: In person

Compensation

This Mobile Engineer role pays $120k-$160k/yr. Within typical range for mobile engineer roles in United States.

Questions about this role

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