Semi Integration with PAX and Ingenico C#/.Net/API

Hiring developers who can help us integrate our payment gateway (prismpay) to third party applications (PAX Broadpos and/or the Ingenico Tetra semi-integrated solutions). The successful candidate will have past project experience integrating with either Pax BroadPOS and/or Ingenico Semi-Integrated SDKs. The project requires the developer to deliver a Restful API written in C# .Net Core 3.0+. The API will handle communications between the the hardware (POS Terminal) and our PrismPay gateway. The Project Phases/Deliverables: Phase 1 - Configuration details. Provide a full list of inputs & outputs (datatypes) rovide a full list of configurable settings on each terminal family * Provide a list of supported processors, industries, transaction types Phase 2: Develop Restful JSON API written in C# .Net Core 3.0+ Use industry-standard C# naming conventions * Use structs vs. objects * Require TLS over HTTPS * Implement versioning in the URL: [login to view URL] * Enforce content-type in header = application/JSON or return HTTP status code 415 * Return HTTP status codes 403 on non-authorized requests, 404 on Resource not found, and 200 on Success * Test and Demonstrate functionality between the API and POS Terminal * Check in source code, repo to be provided at the time of project commencement Phase 3: * Satisfactorily complete end to end integration testing with our gateway (PrismPay) In order to be considered for the role, you must specify successful experience integrating to PAX Broadpos and/ or Ingenico Tetra Semi Integrated Skills Required  C# Programming RESTful API .NET Core Web API Point of Sale