Integration & Applications Developer
Company Description
Welcome to AT-PAC! We are pleased to have you as part of our team and hope you will find your employment both challenging and rewarding. AT-PAC is world leading scaffolding manufacturer and supplier offering a high quality and globally certified Ringlock system and supplementary access products to industrial and construction customers across the oil & gas, mining, refining, power, infrastructure, and commercial construction sectors. Established in 1995, AT-PAC has continued to develop its global supply chain, manufacturing, product development, engineering, and technical support to service some of the world’s largest projects with some of the industry’s biggest names. Headquartered in Atlanta, Georgia (USA), AT-PAC has 13 branches located strategically throughout the United States, Canada, Australia, the United Kingdom, and Europe. In addition, AT-PAC has a dedicated quality control and technical management office located in Wuxi, China.
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.
Key Responsibilities
Integration & System Development
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
Technical Execution & Delivery
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
Documentation & Governance
Document integration architecture, data mapping, and technical processes
Ensure solutions align with enterprise standards for security, auditability, and scalability
Collaboration & Stakeholder Engagement
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
Technical Environment
ERP: 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, Java
Databases: SQL and relational databases
Qualifications
Required
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
Preferred
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
Key Success Factors
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
Value to the Business
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
Additional Information
Safety and Security: 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