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.Key ResponsibilitiesIntegration & System DevelopmentDesign and develop API-based integrations across ERP, CRM, and RMS platformsBuild and maintain internal business applications supporting operational workflowsDevelop backend services for data orchestration, transformation, and processingImplement secure and scalable system-to-system data exchange solutionsTechnical Execution & DeliveryManage API authentication, error handling, and secure data transmissionPerform 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 performanceDocumentation & GovernanceDocument integration architecture, data mapping, and technical processesEnsure solutions align with enterprise standards for security, auditability, and scalabilityCollaboration & Stakeholder EngagementPartner with IT, Operations, and external vendors to align integration solutions with business requirementsSupport cross-functional initiatives tied to ERP, CRM, and enterprise system strategyTechnical EnvironmentERP: Epicor Kinetic (oneERP)RMS: Avontus Quantify (Rental management system)Integration Technologies: REST APIs, .NET APIs, Jitterbit (iPaaS), automation studio (Workato)Programming Languages: C#, VB.NET, Python, JavaDatabases: SQL and relational databases