Verra Mobility is seeking a Senior Software Developer candidate to design, develop, modernize, and support enterprise applications across both modern and legacy technology stacks. The ideal candidate is a strong hands-on engineer who can build new cloud-native applications using C#, modern .NET, React, microservices, APIs, and micro frontends, while also maintaining and incrementally modernizing legacy applications built with .NET Framework, C#, and ASP.NET. This role requires strong software design skills, practical application of SOLID principles and design patterns, effective use of AI-assisted/code-generation tools, and the ability to mentor other engineers and raise engineering standards across the team.