AgileEngine, LLC. is seeking a Senior InRiver PIM Engineer to maintain system integrations and customize InRiver PIM platforms within a integral engineering team. You will design technical specifications, develop custom C#/.NET extensions, build upstream and downstream integrations, and troubleshoot existing implementations in a remote‑first environment focused on data integrity and integration optimization. The role requires 5+ years with C#/.NET, experience with InRiver PIM, and strong API/data