Integration and Middleware Developer

Global Data Consultants•Harrisburg, PA

About The Position

GDC IT Solutions is currently seeking a Integration and Middleware Developer to support the design and delivery of complex, high-volume enterprise integrations across SAP, CRM, Azure cloud services, IVR technologies, and external systems. This role offers the opportunity to lead mission-critical integration efforts while collaborating with cross-functional teams to deliver scalable, high-performance solutions. As a Integration and Middleware Developer , you will be responsible for designing, developing, and optimizing enterprise-grade integrations that connect SAP S/4HANA, SAP BRIM, Microsoft Dynamics 365, cloud telephony and IVR platforms, web portals, mobile applications, middleware, and cloud hosting environments to support high-volume transactional systems.

Requirements

8+ years of experience in integration or middleware development, including 3+ years in a senior or lead role.
7+ years of backend development experience using .NET.
5+ years of backend development experience using Python.
3+ years of backend development experience using GoLang.
Demonstrated experience designing RESTful APIs and decentralized microservices architectures.
Experience delivering at least two implementations using event-based microservices architectures.
Strong understanding of concurrency, memory management, and performance optimization in Go and .NET.
Hands-on experience with containerization and orchestration tools such as Podman and Kubernetes.
Strong understanding of Microsoft Azure cloud platforms, including IaaS, PaaS, and SaaS.
Bachelor’s degree in Computer Science, Engineering, or a related field.
10+ years of experience delivering complex, high-volume system integrations.
Hands-on experience integrating SAP S/4HANA and SAP BRIM.
Experience integrating Microsoft Dynamics 365 CRM solutions.
Experience designing and optimizing IVR systems in tolling or customer-facing environments.
Experience integrating payment gateways, backend databases, traffic management, retail POS, or eCommerce systems.
Familiarity with event-driven architectures using Kafka or Azure Event Hub.
Experience with message queuing technologies such as Kafka or RabbitMQ.
Familiarity with monitoring and observability tools including Prometheus and Grafana.

Nice To Haves

Advanced certifications in Azure, Kubernetes, or enterprise integration platforms.
Master’s degree in Computer Science, Engineering, or a related field.

Responsibilities

Lead the design and implementation of complex integration solutions across SAP, CRM, Azure cloud services, IVR platforms, and external systems.
Architect and optimize high-volume, event-driven, decentralized microservices integrations.
Design and implement robust RESTful APIs leveraging best practices and open standards.
Build and maintain middleware workflows supporting cloud telephony, IVR systems, web portals, and mobile applications.
Design and optimize IVR systems to improve customer interactions and operational efficiency.
Analyze solution components and integration models to ensure scalability, reliability, and performance.
Optimize transaction processing speed, latency, and system reliability.
Implement observability solutions including logging, monitoring, and tracing using tools such as Prometheus, Grafana, and Azure Monitor.
Apply encryption and data protection strategies to safeguard sensitive customer and payment data.
Identify opportunities to reduce data replication and streamline integration patterns.
Act as a continuous improvement agent to enhance integrations, data flows, and system performance.
Collaborate with business stakeholders, analysts, developers, vendors, and project managers to deliver solutions on schedule.
Participate in code reviews and contribute to team knowledge sharing.
Fully document technical and functional designs, test plans, diagrams, and best practices in accordance with Commission standards.
Maintain productive working relationships with technology staff, business owners, vendors, and clients.
Work independently while adhering to organizational standards, policies, and procedures.

Benefits

GDC fully supports and embraces continuing education and industry certifications to stay ahead of trends and remain current within the technology landscape.
Comprehensive Benefits Package: GDC offers competitive compensation, excellent benefits, and a positive work environment designed around the philosophy of mutual respect. Our comprehensive benefits package includes medical, dental, prescription, vision, 401(k), short and long-term disability, and group life
Holiday and Vacation: GDC firmly believes in a comfortable work-life balance, and we offer comprehensive holiday and paid-time-off (PTO) packages. We provide a generous PTO package, and we encourage our staff to use it — whether it’s for vacation or other personal reasons everyone needs time to relax and refresh.

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