System Development Engineer/ Senior Engineer

A. RESPONSIBILITIES:
1. SAP PP Module Support & Maintenance:
- Provide daily technical and operational support for the SAP PP (Production Planning) module, ensuring smooth production execution, MRP runs, BOM management,
and work center routings.
- Troubleshoot and resolve system incidents, user requests, and functional errors within SAP PP.C53
- Collaborate with key users and business teams to refine production planning workflows and improve system efficiency.
2. Surrounding Systems Support (MES & WMS):
- Support, maintain, and monitor surrounding operational systems, including MES (Manufacturing Execution System) and WMS (Warehouse Management System).
- Ensure seamless data synchronization, interface stability, and seamless data flow between SAP PP, MES, WMS, and local production system (IoT,...).
- Investigate, trace, and resolve interface errors and data discrepancies between ERP, MES, WMS and other local system.
3. In-House Software Development:
- Design, develop, test, and maintain internal company software, web applications, and desktop applications using C# / .NET and related technologies.
- Build custom tools, reporting dashboards, and utility applications to support shop-floor operations, inventory tracking, and management decision-making.
- Develop and manage database objects (SQL Server/Oracle), writing efficient queries, stored procedures, and triggers for internal software.
4. System Integration & Enhancement:
- Gather end-user requirements, analyze shop-floor business processes, and translate them into functional and technical specifications.
- Collaborate with vendors to develop and maintain APIs, middleware, or web services to integrate newly developed internal software with SAP, MES, and WMS systems.
5. Testing, Documentation & User Training:
- Perform unit testing, integration testing, and user acceptance testing (UAT) for system enhancements, patches, and custom software releases.
- Prepare clear technical documentation, system manuals, and Standard Operating Procedures (SOPs).
B. MAIN JOB:
- We are seeking a skilled and proactive IT Systems & Software Engineer to drive our smart manufacturing and ERP operations.
- In this role, you will play a pivotal part in maintaining and optimizing our core SAP PP module while supporting key operational systems including MES and WMS.
- Beyond system administration, you will leverage your expertise in C# development and Database management to design, build,
and maintain custom in-house applications that connect our shop-floor operations with enterprise data.
- This role requires a strong blend of ERP domain knowledge, software engineering, and cross-functional system integration skills.
C. OTHER JOB:
- Perform other task assignments and ad-hoc duties as directed by the IT Manager or IT Gerenal Manager.
- Participate in cross-functional IT projects, system upgrades, and infrastructure improvement initiatives as assigned.
- Support audit compliance efforts by ensuring software licenses, system access logs, and documentation adhere to company policies.