Senior Enterprise Integration Developer - .NET & Azure

Quantum Technologies. LLC; Middletown Township (PA); On-site; USD 120,000 - 180,000; Full time

Job summary

Quantum Technologies. LLC is seeking a senior engineer to design, develop, and maintain enterprise integrations using C#, .NET 8+ and Microsoft Azure. The role focuses on RESTful APIs, microservices, Azure Functions, and middleware, including SAP and Dynamics 365 CRM integrations and IVR connectivity.

You will implement Azure Service Bus solutions, handle JSON/XML transformations, and optimize high-volume data exchanges to ensure secure, scalable communication across systems.

Qualifications

• 8+ years of software development and enterprise integrations.
• Hands-on with C#, .NET Core / .NET 8+, and ASP.NET Core Web API.
• Extensive Microsoft Azure Cloud (IaaS, PaaS, SaaS) experience.
• Experience integrating with external enterprise systems.
• IVR system integration experience.
• REST APIs, microservices, Azure Functions, and Azure Service Bus expertise.
• Experience with high-volume transaction processing.

Responsibilities

• Design, develop, and maintain enterprise integrations.
• Build RESTful APIs, microservices, Azure Functions, and middleware components.
• Integrate SAP and Dynamics 365 CRM with Azure and IVR systems.
• Implement Azure Service Bus with queues, topics, dead-letter queues.
• Transform, validate, and map JSON/XML data securely and efficiently.
• Optimize high-volume data exchanges and ensure scalable performance.
• Support tolling/transport related integrations.

Skills

Software development experience

Enterprise integration

High-volume processing

Tools

C#

.NET Core / .NET 8+

ASP.NET Core Web API

Azure Cloud

Azure Functions

Azure Service Bus

REST APIs

Microservices

IVR integration

SAP integration

Dynamics 365 CRM integration

Job description

Quantum Technologies. LLC is seeking a senior engineer to design, develop, and maintain enterprise integrations using C#, .NET 8+ and Microsoft Azure. The role focuses on RESTful APIs, microservices, Azure Functions, and middleware, including SAP and Dynamics 365 CRM integrations and IVR connectivity.

You will implement Azure Service Bus solutions, handle JSON/XML transformations, and optimize high-volume data exchanges to ensure secure, scalable communication across systems.