An EDI Developer facilitates electronic data interchange by designing, implementing, and maintaining EDI systems that enhance communication between business partners. Key responsibilities include mapping data formats, troubleshooting integration issues, and ensuring compliance with standards. Required skills include proficiency in EDI software, coding languages, and data analysis. Typically working in an IT or logistics environment, EDI Developers collaborate closely with business analysts, IT staff, and external vendors. Career progression may lead to roles like EDI Manager or Solutions Architect, reflecting growth in technical expertise and project leadership.