Integration Developer

Ethereum Technologies LLC; Middletown Township (PA); On-site; USD 120,000 - 150,000; Full time

Job summary

Ethereum Technologies in Middletown Township, PA, is seeking a senior software integration engineer to design, develop, and maintain enterprise integrations using C#, .NET 8+ and Azure. You will build RESTful APIs, microservices, and Azure Functions, while integrating SAP, Dynamics 365 CRM, IVR, and external applications.

The role requires hands-on experience with Azure Service Bus, high-volume processing, and secure data exchange.

Qualifications

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

Responsibilities

• Design, develop, and maintain enterprise integration solutions using C#, .NET 8+ and Azure.
• Build RESTful APIs, microservices, Azure Functions, and middleware components.
• Develop integrations between SAP, Dynamics 365 CRM, Azure, IVR, and external apps.
• Implement Azure Service Bus solutions with queues, topics, subscriptions, and DLQ.
• Handle JSON/XML transformation, validation, and mapping.
• Optimize high-volume integrations and ensure secure data exchange.
• Support IVR integration and tolling-related systems.

Skills

C#

ASP.NET Core Web API

Azure Cloud

REST APIs

Microservices

Azure Functions

Azure Service Bus

IVR integration

High-volume processing

Enterprise integrations

Tools

SAP

Microsoft Dynamics 365 CRM

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

• Design, develop, and maintain enterprise integration solutions using C#, .NET 8+, and Microsoft Azure.
• Build RESTful APIs, microservices, Azure Functions, and middleware components.
• Develop integrations between SAP, Microsoft Dynamics 365 CRM, Azure, IVR systems, and external applications.
• Implement Azure Service Bus solutions, including queues, topics, subscriptions, and dead-letter queues.
• Handle JSON/XML data transformation, validation, and mapping.
• Optimize high-volume integrations and ensure secure, scalable data exchange.
• Support IVR integration and tolling-related systems.

Required Skills:

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

Preferred Skills:

• SAP and Microsoft Dynamics 365 CRM integration experience.
• Prior experience in tolling, toll collection, transportation, or traffic management projects.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.