This will require onsite presence at least 3 days a week.
This is a development position to create applications and services as part of the Client group, assisting the client group to build services/applications for connectivity/useability/etc.
A thorough knowledge of .net development (c#/vb.net) methodologies with modern .net tools such as visual studio 2018 and up, Azure DevOPS, etc. This position will serve as the second developer actively re-writing this system that has been in place and continually evolving since 2007. This is an agile environment with defined sprints and associated processes (daily morning standups, estimation, retrospectives, etc).