Master Data Steward / SAP Key User MM/PP

Comet AG; Batu Kawan; On-site; MYR 90,000 - 150,000; Full time

Benefits offered by this job

Profit sharing

Flexible hybrid work

Meal, transport and toll allowances

Job summary

Comet AG in Bandar Cassia, Penang, Malaysia, is searching for a Master Data Steward / SAP MM/PP Key User to join the Plasma Control Technologies division. You will manage master data, support SAP MM/PP, and drive data governance to ensure data quality across projects.

The role involves collaboration with global stakeholders, participation in SAP S/4HANA initiatives, and ensuring standardized procurement and production planning processes. Hybrid work is offered.

Qualifications

• 3–7 years of experience in master data, supply chain, or production planning.
• Strong SAP MM/PP expertise and data governance knowledge.
• Willingness to travel up to 10%.

Responsibilities

• Manage and maintain master data (material masters, BOMs, routings, work centers).
• Serve as SAP MM/PP Key User, support users, resolve issues, train and document.
• Drive master data governance, data quality audits, and policy adherence.
• Support SAP S/4HANA transformation, data migration, and data cleansing.
• Identify opportunities to optimize procurement and production planning.

Skills

SAP MM/PP

Master Data Management

Data governance

Data migration

Analytical skills

Cross-functional collaboration

Education

Bachelor's degree in Business Administration, Supply Chain Management, Industrial Engineering, Information Systems, or related field

Tools

SAP ERP

Job description

Master Data Steward / SAP Key User MM/PP

Date: Jul 21, 2026

Division: Plasma Control Technologies

Location: Bandar Cassia, 07, MY, 14110

Requisition ID: 2399

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To complement our team, we are looking for a customer- and teamoriented individual for our division Plasma Control Technologies at the Penangsite as a Master Data Steward / SAP Key User MM/PP.

For over 75 years, we have been following our curiosity. It drives us and has made Comet a leading Swiss technology company worldwide. Curiosity and the spirit of research have allowed us to become and remain innovative. For a better and sustainable world.

We develop and produce innovative high-tech components and systems based on X-ray and radio-frequency technology. Our developments make an important contribution to safer, more efficient and more sustainable production, mobility and communication.

In the Plasma Control Technologies (PCT) division, we manufacture specialized components that are required for the precise control of plasma processes and are used in the production of memory chips or touch screens for sensors, smartphones or tablets.

What You Will Do

• Manage and maintain master data, including material masters, Bills of Materials (BOMs), routings, work centers, production versions, and related production planning data to ensure accuracy and compliance.
• Serve as the SAP MM/PP Key User by supporting business users, resolving system issues, coordinating testing activities, and delivering user training and documentation.
• Drive master data governance by monitoring data quality, conducting audits, reviewing critical data changes, and ensuring adherence to global standards and governance policies.
• Support SAP S/4HANA transformation, ERP implementation, and data migration initiatives, including data cleansing, validation, harmonization, and migration governance.
• Identify opportunities to improve business processes, standardize procurement and production planning workflows, and contribute to digitalization and continuous improvement initiatives.

What You Bring

• Bachelor's degree in Business Administration, Supply Chain Management, Industrial Engineering, Information Systems, or a related field, with 3–7 years of experience in Master Data Management, Supply Chain, Production Planning, Manufacturing Operations, or Engineering.
• Strong expertise in SAP MM/PP, including Material Master, BOMs, Routings, Production Versions, MRP, Inventory Management, Purchasing, Production Orders, Work Centers, and Batch Management.
• Solid understanding of master data governance, data quality management, ERP implementations, data migration, and system integration processes.
• Strong analytical, problem-solving, and communication skills, with the ability to collaborate effectively with cross-functional and global stakeholders.
• Detail-oriented, self-motivated professional with excellent organizational skills, a continuous improvement mindset, and willingness to travel up to 10% as required.

Why join us? Break new ground with us:

• Work on innovative solutions for global technical challenges
• Benefit from flexible working options and hybrid working
• Take part in Comet’s success through profit sharing
• Work with international colleagues and grow as a team
• Enjoy our diverse educational and career opportunities
• Access a wide range of benefits including allowances for meals, transport, tolls, mobile, and car loan interest
• Benefit from Flexi Benefits for health checks, dental and optical care, plus comprehensive medical insurance coverage