.NET Developer

Be Part of Something Real

Join a leading UK data and software company shaping the future of geospatial and security innovation.

Envitia is a UK-based software and services company that helps organisations unlock the full value of their data to make better, faster decisions. With over 30 years of experience, we specialise in delivering innovative software products, solutions, and consultancy services that transform complex data challenges into actionable insights.

Our mission is to empower customers across defence, government, and national security sectors to harness the power of data — from geospatial intelligence to advanced analytics and AI integration. We are proud to be a trusted partner to UK defence and government organisations, delivering technology that drives smarter, data-driven outcomes.

We’re also delighted to have been named one of The Sunday Times Top 100 Medium-Sized Companies to Work For 2025 — a recognition of our commitment to innovation, collaboration, and creating an outstanding workplace where people can thrive.

Envitia is looking to expand our engineering team and is recruiting a .NET Developer to join our Maplink Pro product team.

You’ll help lead the next evolution of our high-performance 2D and 3D mapping and geospatial visualisation SDK, playing a key role in advancing the Maplink Pro platform towards true cross-platform capability. You’ll deliver new features and functionality aligned with our product roadmap.

Working at the cutting edge of geospatial technology, you’ll help create robust, scalable solutions used by public sector and Defence organisations across the UK and internationally.

• Design and develop the architecture for the migration of a high-performance native C++ 2D and 3D mapping SDK towards a truly cross-platform .NET solution supporting both desktop and mobile applications.
• Contribute to architectural decisions, technical design, and technology selection to enable cross-platform development while maintaining performance, reliability, and security.
• Develop, enhance, and maintain C#/.NET components that integrate with existing native code and support the evolution of the SDK.
• Collaborate closely with the Product Manager, Engineering Manager, and wider product development team within a cross-functional Agile environment.
• Deliver high-quality, well-tested code aligned to a clear definition of done, contributing to regular SDK releases for internal and external user teams.
• Participate in sprint planning, reviews, and retrospectives, providing technical input to shape the product roadmap and delivery priorities.
• Support continuous improvement of development practices, tooling, and code quality across the team.

Essential

• Strong experience developing cross-platform applications using C# and .NET.
• Solid background in Windows desktop development, including WPF.
• Proficiency with Visual Studio and MSBuild for building, debugging, and maintaining complex solutions.
• Experience using Git for source control in a collaborative development environment.
• Good understanding of standard software design patterns and best practices.

• Experience with cross-platform UI frameworks such as Avalonia UI.
• Experience working with native build systems such as CMake and integrating managed and unmanaged codebases.
• Practical experience of test-driven development and automated testing approaches.
• Experience developing for mobile platforms.

The successful candidate must be eligible to obtain and maintain a SC level security clearance.

The role will require travel to our Horsham offices 2 days a month.

At Envitia, we believe that our greatest asset is our people. We’re committed to fostering a work environment where every employee feels valued, supported, and motivated to excel. Our comprehensive benefits package is designed to enhance both your professional and personal wellbeing, including:

• Annual Leave: 25 days plus your birthday off, with the ability to buy or sell up to five additional days
• Private Healthcare:
  Comprehensive coverage with additional options for family members
• Training &…