Senior Mobile Developer

Location: Newcastle upon Tyne (Hybrid)

Salary: £50,000 – £55,000

Job Type: Permanent

Our client is an established software business with a long-standing reputation for developing innovative products used by thousands of customers across the UK.

Due to continued growth, they're looking to recruit a Senior Mobile Developer to join a close-knit development team responsible for delivering and maintaining high-quality cross-platform mobile applications.

This is a hands-on senior development role, ideal for someone who enjoys solving complex technical problems, improving application performance and working across both mobile and backend technologies.

Working as part of a collaborative development team, you will:

• Develop and maintain commercial mobile applications using .NET MAUI and Xamarin.
• Investigate and resolve issues across both mobile and backend codebases.
• Design, develop and enhance new functionality.
• Build high-quality, maintainable and scalable code.
• Optimise application performance and improve existing components.
• Work closely with fellow developers to deliver projects within agreed timescales.
• Contribute ideas and technical improvements across the development lifecycle.
• Keep up to date with emerging technologies and industry best practice.

We're looking for an experienced developer with most of the following:

• 6+ years' commercial C#/.NET development.
• Recent commercial experience building applications with .NET MAUI and/or Xamarin Forms.
• Strong knowledge of the MVVM design pattern.
• Commercial experience with XAML.
• Experience developing custom controls and UI components.
• Experience using custom renderers and/or handlers.
• Experience integrating or binding third-party native SDKs into Xamarin or .NET MAUI applications.
• Excellent debugging, analytical and problem-solving skills.
• Ability to work independently while contributing effectively within a collaborative team.

• Native iOS development experience.
• Native Android development experience.
• ASP.NET Core or other .NET web technologies.
• Performance optimisation of mobile applications.

You'll be a proactive, hands-on developer who enjoys solving technical challenges and takes pride in delivering high-quality software. You'll be comfortable working in a small, collaborative team where everyone contributes and ownership is encouraged.

• Salary of £50,000 – £55,000.
• Hybrid working (3 days onsite each week, increasing during probation).
• Annual bonus.
• Company pension.
• Free onsite parking.
• Ongoing training and career development.
• Friendly and supportive development team.
• Opportunity to work on modern mobile technologies within a growing business.

If you're an experienced Mobile Developer with strong .NET MAUI/Xamarin experience and are looking for your next challenge, we'd love to hear from you.