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e&e Technical Consultants, LLC

Integration and Middleware Developer

Hybrid

Harrisburg, United states

Senior

Freelance

27-01-2026

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Skills

Python Encryption SAP Dynamics Kubernetes Monitoring CRM Azure cloud platforms .NET Kafka Prometheus Grafana Microservices

Job Specifications

e&e is seeking an Integration and Middleware Developer for a hybrid contract opportunity in Harrisburg, PA!

We are seeking an experienced Integration and Middleware Developer to design and deliver scalable, high-performance integrations across enterprise platforms, cloud services, and customer-facing applications. This role focuses on API-driven, event-based architectures that enable seamless data exchange between SAP, CRM, cloud, IVR/telephony, web, mobile, and external systems in high-volume environments.

Responsibilities:

Design and implement integrations across SAP S/4HANA, SAP BRIM, CRM platforms, Azure cloud services, IVR/telephony, web portals, mobile apps, and external systems.
Build and optimize API-first, event-driven microservices and middleware workflows.
Improve transaction performance, reliability, and scalability through monitoring and optimization.
Design and enhance IVR and cloud telephony integrations to improve customer experience.
Apply security, encryption, and data protection best practices.
Collaborate with cross-functional teams and contribute to code reviews and technical documentation.

Required Qualifications

8+ years of integration/middleware development experience, including 3+ years in a senior or lead role.
Strong backend development experience in .NET (7+ years), Python (5+ years), and GoLang (3+ years).
Proven experience with RESTful APIs, decentralized microservices, and event-based architectures.
Hands-on experience with Kubernetes, containerization tools, and Azure cloud platforms (IaaS, PaaS, SaaS).
Bachelor’s degree in Computer Science, Engineering, or a related field (Master’s preferred).

Preferred Qualifications

Experience integrating SAP BRIM, Microsoft Dynamics 365, and high-volume enterprise systems.
IVR/telephony integration experience.
Familiarity with Kafka, Azure Event Hub, RabbitMQ, Prometheus, and Grafana.
Azure, Kubernetes, or integration platform certifications.

About the Company

Company Overview e&e Technical Consultants, LLC provides best-in-class Information Technology staffing services and solutions. A minority-owned business entity (MBE), the company serves state and federal government agencies as well as large commercial accounts. e&e's staffing capabilities include recruiting, staff augmentation, and permanent staff placement as well as the ability to deliver project-specific resources and solutions. e&e offers a blend of traditional values, technical expertise, and a service orientation ge... Know more