IT Systems Engineer

Location: Plano, TX (onsite) – Full‑Time

Diodes is on a digital transformation journey (Diodes 2.0) to drive enhancements and value‑driven investments across the enterprise. We are seeking an experienced Supply Chain developer to deliver technical solutions that directly impact our transformation roadmap. This role works closely with the Supply Chain Solution Architect and members of the Supply and Demand Planning teams.

Responsibilities

• Development: Design and develop solutions for supply‑chain modules, ensuring alignment with business requirements. Focus areas include Oracle R12 ASCP, Demantra, APS, GOP, Model N, and other relevant systems to improve forecasting, planning, and order‑fulfillment processes. Support daily operations of the supply‑chain modules aligned with business needs and priorities.
• Data Management: Manage and maintain data integrity across upstream and downstream systems, ensuring accurate data flow and reporting. Implement data‑governance practices and optimize data‑management processes to support analytics and decision‑making.
• Collaboration: Work closely with cross‑functional teams across geographical regions—including IT, operations, and finance—to gather requirements and deliver effective solutions. Participate in Agile ceremonies (sprints, stand‑ups, retrospectives) to ensure timely delivery and continuous improvement.
• Testing and Troubleshooting: Conduct unit testing and assist in user‑acceptance testing (UAT) to verify system functionality meets business needs. Troubleshoot and resolve issues related to supply‑chain modules and data discrepancies.
• Documentation and Training: Create and maintain technical documentation for developed solutions, including design specifications and user guides. Provide training and support to end‑users on Oracle ERP functionalities and best practices.

Technical Expertise

• Strong knowledge of Oracle ERP data structures for Supply Chain Management, including Advanced Planning and Scheduling (APS), Advanced Supply Chain Planning (ASCP), Demantra, Global Order Promising (GOP), and Inventory Management.
• Proficiency in Oracle SQL and PL/SQL for data extraction, manipulation, and reporting.
• Experience with technical tools such as PL/SQL, BI, Workflow Builder, TOAD, Oracle APEX.
• Experience with Oracle Data Integrator (ODI) or similar ETL tools.
• Understanding of data‑modeling concepts and best practices in data governance.
• Experience with integration tools such as Oracle Integration Cloud (OIC) or other middleware solutions.
• Knowledge of reporting tools (e.g., Oracle BI, Tableau) for data visualization and analytics.
• Full project‑life‑cycle experience, including fit‑gap analysis, testing, and user training.
• Familiarity with source‑control systems (SVN, Git).
• Knowledge of Oracle Cloud Infrastructure and deployment; Model N experience a plus.
• Additional programming language experience (e.g., Java, JavaScript) a plus.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• At least 5 years of experience as an Oracle ERP Developer, specifically with ASCP, Demantra, APS, GOP, and other supply‑chain modules.
• Strong background in data management, including data modeling, ETL processes, and database management systems.
• Familiarity with Agile methodologies and experience working in Agile teams.
• Excellent problem‑solving skills and attention to detail.
• Strong communication skills with the ability to work collaboratively in a team environment.

Benefits

• Medical, dental, and vision coverage
• Flexible Spending Account (FSA)
• 401(k) with company match
• Company‑paid short‑term and long‑term disability
• Standard life‑insurance policy
• Paid time off
• Employee wellness program
• On‑site gym