Remote .NET MAUI Mobile Developer – Bluetooth & IoT

Tekvana Inc; Abernathy (TX); Remote; USD 90,000 - 140,000; Full time

Job summary

Tekvana Inc. is seeking a seasoned .NET Developer for Mobile Applications to design, build, and support cross‑platform apps on Android and iOS with Bluetooth/BLE integration. You will work with .NET, MAUI or Xamarin, REST APIs, and backend services to deliver robust, scalable mobile solutions.

The role is remote, requires 2+ years mobile development, strong Bluetooth experience, and collaboration with product, QA, hardware, and backend teams. Familiarity with IoT a plus.

Qualifications

• 5+ years of .NET/C# development experience.
• 2+ years of mobile app development experience.
• Hands-on Android and iOS development experience.
• Experience integrating with Bluetooth/BLE hardware.
• Familiarity with BLE services, UUIDs, and data exchange.
• Mobile security, OAuth/JWT, secure storage, and API integration.
• Experience publishing apps on Apple App Store and Google Play.
• Experience with IoT/embedded devices is a plus.

Responsibilities

• Design, develop, test, and maintain cross‑platform mobile apps using C#/.NET and .NET MAUI or Xamarin.
• Develop cross‑platform applications supporting both Android and iOS devices.
• Implement Bluetooth and Bluetooth Low Energy (BLE) connectivity between mobile apps and external hardware/devices.
• Develop functionality for Bluetooth device discovery, pairing, connection management, data transfer, and reconnection.
• Integrate mobile apps with RESTful APIs and backend .NET services.
• Work with Android and iOS native APIs, SDKs, permissions, background services, and device capabilities.
• Troubleshoot Bluetooth connectivity, synchronization, performance, and device compatibility issues.
• Implement asynchronous programming, multithreading, dependency injection, and reusable components.
• Handle mobile data storage, caching, offline functionality, and synchronization with backend systems.
• Develop backend services using ASP.NET Core, Web API, Entity Framework Core, and SQL Server.
• Write unit, integration, and mobile application tests and participate in code reviews.
• Debug applications using Visual Studio, Android Studio, Xcode, device logs, and Bluetooth diagnostic tools.
• Manage application builds, signing, certificates, provisioning profiles, and deployment.
• Support deployment and release of applications through Google Play and Apple App Store.
• Collaborate with product, QA, hardware/firmware, backend, and mobile engineering teams.
• Participate in Agile/Scrum development, requirements analysis, technical design, testing, and production support.

Skills

C#

.NET 6/7/8+

ASP.NET Core

.NET MAUI

Xamarin

Android

iOS

Bluetooth

BLE/GATT

REST APIs

Entity Framework Core

SQL Server

MVVM

Dependency Injection

Git

Visual Studio

Android Studio

Xcode

XCTest/XCUITest

Job description

Tekvana Inc. is seeking a seasoned .NET Developer for Mobile Applications to design, build, and support cross‑platform apps on Android and iOS with Bluetooth/BLE integration. You will work with .NET, MAUI or Xamarin, REST APIs, and backend services to deliver robust, scalable mobile solutions.

The role is remote, requires 2+ years mobile development, strong Bluetooth experience, and collaboration with product, QA, hardware, and backend teams. Familiarity with IoT a plus.