Senior C# Engineer

First responders can be in danger at any moment of any day. Whatever the situation, public safety operations depend on immediate access to the best information available. Saving time and lives.

The PremierOne Computer Aided Dispatch (CAD) incident and resource management system is transforming public safety and dispatch operations. It streamlines the capture, correlation, and real-time distribution of mission-critical information for improved dispatch decision-making and increased responder awareness and safety. Working in the P1 CAD & Mobile department, you will develop and maintain tools used by police, fire, and EMS services, ensuring they have the data they need, whether in the dispatch center or in the field.

As a Senior C# Software Developer, you will be a member of a SCRUM team responsible for the end-to-end development and maintenance of our mission-critical CAD and Mobile application ecosystem.

Core Technologies:

• Desktop & Mobile Environment: .NET WinForms / WPF (C#), WCF, ADO.NET

• Data & Backend: SQL Server / SQL Express, XML/XSLT

• Web Integration: ASP.NET / IIS

Required Qualifications

• Senior Experience: Extensive practical knowledge of the C#/.NET ecosystem, specifically in building and maintaining complex Desktop Applications.

• Development & Maintenance: Proven track record in both delivering new, innovative features and performing deep-dive maintenance/optimization of large-scale systems.

• AI in Practice: Practical, everyday use of AI-assisted tools (e.g., GitHub Copilot, Gemini, Claude Code) to accelerate development, analyze legacy code, or automate testing processes – this is highly valued in our team.

• Systems Awareness: Practical experience in programming large, distributed systems where performance and reliability are paramount.

• Database Mastery: Strong proficiency in SQL Server.

• Communication: English language skills at a level allowing for efficient technical collaboration.

• Cloud & DevOps: Experience with public cloud (AWS or Azure) and modern CI/CD pipelines.

Would be a plus:

• Education: Bachelor’s Degree in Computer Science, Software Engineering, Math, or related fields.