Integration & Applications Developer

AT-PAC•Roswell, GA

About The Position

The Integration & ERP Applications Developer is responsible for designing, building, and supporting enterprise integrations and internal business applications across AT-PAC’s ERP, CRM, and operational systems landscape. This role plays a critical part in enabling secure, scalable data exchange, system automation, and operational visibility across global business operations.

Requirements

Proven experience in system integrations and API development
Strong knowledge of ERP and/or CRM enterprise environments
Proficiency in REST APIs and .NET-based integrations
Strong analytical, troubleshooting, and problem-solving skills
Ability to document technical solutions clearly for both technical and business audiences

Nice To Haves

Experience with Avontus Quantify or similar rental/inventory systems
Experience with Epicor ERP integrations
Familiarity with integration platforms (iPaaS) or middleware solutions
Exposure to global, multi-region enterprise environments

Responsibilities

Design and develop API-based integrations across ERP, CRM, and RMS platforms
Build and maintain internal business applications supporting operational workflows
Develop backend services for data orchestration, transformation, and processing
Implement secure and scalable system-to-system data exchange solutions
Manage API authentication, error handling, and secure data transmission
Perform unit testing, integration testing, and user acceptance testing (UAT)
Support deployment activities and provide post-go-live stabilization (hypercare)
Troubleshoot integration issues and optimize system performance
Document integration architecture, data mapping, and technical processes
Ensure solutions align with enterprise standards for security, auditability, and scalability
Partner with IT, Operations, and external vendors to align integration solutions with business requirements
Support cross-functional initiatives tied to ERP, CRM, and enterprise system strategy