Job Title: Full-Stack Developer (ERP, Shopify, & Internal IT Tools) Location: Huntington Park, CA Employment Type: Full-Time Department: Information Technology About Us Citizens of Humanity Group is a leader in the premium apparel industry, committed to innovation, sustainability, and excellence in design and operations. As we continue to scale globally, our IT department plays a critical role in bridging legacy infrastructure with modern platforms like Shopify. We're expanding our team with a Full-Stack Developer who can drive integration development and help build internal IT tools that keep our teams productive and aligned. Role Overview As a Full-Stack Developer, you’ll be responsible for building and maintaining mission-critical integrations between our ERP, Shopify, PLM, and other internal systems. You’ll also support IT operations by developing internal tools, automating workflows, and solving real business problems with technology. This is a high-impact, hybrid role that blends engineering, systems thinking, and IT operations support. Key Responsibilities • Design, build, and maintain integrations between ERP (AS/400, IBM i), Shopify, PLM (e.g., Yunique), and internal tools • Develop web-based internal applications and dashboards to support merchandising, operations, and finance teams • Work with Shopify’s GraphQL API to enable storefront features, reporting, and back-office automations • Build IT tooling such as scripts, utilities, and lightweight automations to improve team efficiency • Manage and troubleshoot data pipelines, ensuring reliable syncing across platforms • Support and extend EDI workflows and file-based integrations with external trading partners • Collaborate with the Director of IT and business stakeholders to define requirements and deliver reliable solutions • Contribute to IT operations, including deployment automation, logging, scripting, and maintaining internal Git-based code repositories Required Qualifications • 3+ years of experience as a full-stack developer (Node.js, JavaScript/TypeScript) • Proficiency with GraphQL, specifically within the Shopify ecosystem • Strong SQL skills; able to write performant queries and stored procedures • Experience with REST APIs and integration best practices • Familiarity with Linux systems and scripting (Bash, PowerShell, or Python) • Abstract understanding of business systems such as ERP, PLM, CMS, WMS and how they interact • Experience automating IT tasks and building internal tools to support system/process management • Proficient in EDI document handling and file-based data exchange (e.g., FTP, SFTP) • Strong communication skills with the ability to work across technical and non-technical teams • Self-driven, detail-oriented, and comfortable operating within established security frameworks in a fast-paced environment Bonus Skills • Experience with AS/400 (IBM i) systems and/or RPG, TrustedLink for i • Familiarity with PLM systems like Yunique • Background in apparel, manufacturing, or retail industry • Experience with lightweight DevOps/CI tools (e.g., GitHub Actions, PM2, Docker) • Middleware experience with Apache NiFi or similar platforms • VMWare reporting, automation, and management