Mobile Application Developer

Advanced Diagnostics Ltd.; Nuneaton; On-site; GBP 45,000 - 60,000; Full time

Job summary

A technology firm specializing in automotive solutions in Nuneaton is looking for a C# and Mobile App Developer. The successful candidate will enhance a feature-rich mobile app using C#, .NET MAUI, and SQL. Responsibilities include defining app architecture, implementing complex features, and optimizing performance. A solid background in mobile development and API integration is required for this full-time position.

Qualifications

• Proven experience in mobile development with C#.
• Strong knowledge of mobile database management and synchronization.
• Experience integrating applications with APIs and third-party services.

Responsibilities

• Define the app’s architecture for scalability.
• Implement features using C# and .NET MAUI.
• Optimize UI/UX and app performance.

Skills

Mobile development experience with C#

Knowledge of .NET MAUI or Xamarin

API integration

UI development for mobile apps

Agile methodologies

Database management

Notification services

Mobile Device Management tools

Android customization

Job description

C# and Mobile App Developer – Advanced Diagnostics (dormakaba Group)

Location: Nuneaton, UK

About Us

Advanced Diagnostics, part of dormakaba—a global leader in access solutions listed on the Swiss Stock Exchange—specializes in designing and manufacturing cutting‑edge car key programming and diagnostic equipment for locksmiths and automotive technicians worldwide.

The Opportunity

We develop all software in-house and are looking for a talented C# and Mobile App Developer to join our team. You will play a key role in building and enhancing a feature‑rich mobile app using C#, .NET MAUI, SQL, and Azure, ensuring seamless integration with APIs, peripherals, and mobile notification services.

What You’ll Do

• Define and maintain the app’s architecture for scalability and performance.
• Implement complex features using C#, .NET MAUI, and integrate APIs and databases.
• Optimize UI/UX and overall app performance.
• Apply robust security measures (data encryption, secure storage).
• Deliver comprehensive testing and maintain technical documentation.

What We’re Looking For

• Proven experience in mobile development with C#, .NET MAUI or Xamarin.
• Strong knowledge of mobile database management and synchronization.
• Experience integrating applications with APIs and third‑party services.
• Solid understanding of UI development for mobile apps.
• Familiarity with Agile methodologies and source control tools (Git).
• Knowledge of mobile SQL database management.
• Experience with notification services (e.g., SignalR).
• Familiarity with Mobile Device Management tools.
• Familiarity with Android customisation.

Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Function

• Information Technology

Industries

• Motor Vehicle Manufacturing
• Software Development