Integration Applications Developer

Job Description

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.

• 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

ERP:
Epicor Kinetic (oneERP)

• RMS:
  Avontus Quantify (Rental management system)
• Integration Technologies: REST APIs, .NET APIs, Jitterbit (iPaaS), automation studio (Workato)
• Programming
  
  Languages:
  
  C#, , Python, Java
• Databases: SQL and relational databases

• 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

• 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

• Ability to deliver robust, scalable integration solutions
• Strong attention to data accuracy, system reliability, and performance
• Effective collaboration across business and IT stakeholders
• Commitment to continuous improvement and automation

• Enables automation and scalability across enterprise systems
• Improves data accuracy and real-time operational visibility
• Supports execution of oneERP and global integration strategy
• Reduces manual processes and operational inefficiencies

• Safety and Securit y : Observes safety and security procedures, uses equipment and materials properly. Reports potentially unsafe conditions,
• Communication :
  Good written and verbal communication, organized thought processes, polite and respectful of others, adapts presentations to the audience.
• Workload Management :
  Timely completion of projects, makes time for unplanned assignments, adapts to changing priorities.
• Ethics and Integrity :
  Perceived fairness; tolerance; honesty; consistent in application of policies and procedures. Works with integrity;
  Upholds organizational values.
• Flexibility :
  Able to adapt behavior, opinions, tactics, and strategies to different situations, individuals, or changing priorities.

Teamwork :
Respects all members; solicits other’s opinions; supports and complies with team decisions; shares useful