Remote .NET Mobile Developer - Bluetooth & IoT

Tekvana Inc; United States; Remote; USD 100,000 - 150,000; Full time

Job summary

Tekvana Inc. is seeking an experienced .NET Developer to design, develop, and support cross‑platform mobile applications for Android and iOS. You will work with Bluetooth/BLE, REST APIs, and backend services using ASP.NET Core and EF Core.

The role requires hands‑on development with .NET/C#, MAUI/Xamarin, and strong mobile experience across Android and iOS, plus familiarity with testing, CI/CD, and deployment to Google Play and App Store.

Qualifications

• 5+ years of .NET/C# development experience.
• 2+ years of mobile application development experience.
• Strong hands‑on experience with Android and iOS application development.
• Experience integrating mobile applications with Bluetooth/BLE-enabled hardware.
• Experience publishing and maintaining production applications in Apple App Store and Google Play.
• Experience with REST APIs, Web API, and Entity Framework Core.
• Experience with MVVM, Dependency Injection, and Git.
• Familiarity with Agile/Scrum development.

Responsibilities

• Design, develop, test, and maintain mobile applications 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 applications and external hardware/devices.
• Develop functionality for Bluetooth device discovery, pairing, connection management, data transfer, and reconnection.
• Integrate mobile applications 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 application 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

Web API

Entity Framework Core

SQL Server

MVVM

Dependency Injection

Git

Visual Studio

Android Studio

Xcode

XCTest/XCUITest

Tools

Visual Studio

Android Studio

Xcode

Job description

Tekvana Inc. is seeking an experienced .NET Developer to design, develop, and support cross‑platform mobile applications for Android and iOS. You will work with Bluetooth/BLE, REST APIs, and backend services using ASP.NET Core and EF Core.

The role requires hands‑on development with .NET/C#, MAUI/Xamarin, and strong mobile experience across Android and iOS, plus familiarity with testing, CI/CD, and deployment to Google Play and App Store.