Job Description
Job Title:  Demand Planning Associate
Posting Start Date:  12/11/2026
Job Description: 

Job Purpose

We are seeking a detail-oriented and analytical Demand Planning Associate to join our Supply Chain team. In this role, you will be responsible for supporting demand forecasting, analyzing sales trends, and collaborating with cross-functional teams to ensure product availability while optimizing inventory levels. This position is ideal for individuals who enjoy working with data and contributing to business planning in a fast-paced FMCG environment

Job Description (Accountability)

  • Prepare and maintain demand forecasts based on historical sales data, market trends, promotions, and business assumptions.
  • Analyze forecast accuracy and identify opportunities for continuous improvement.
  • Monitor inventory levels and coordinate with Supply Planning, Sales, Marketing, and Commercial teams to ensure product availability.
  • Support the monthly Demand Review and Sales & Operations Planning (S&OP) process.
  • Generate demand planning reports and dashboards for management decision-making.
  • Identify demand fluctuations, potential supply risks, and recommend appropriate actions.
  • Perform sales and demand data analysis to support business planning and new product launches.
  • Ensure demand planning data is accurate and up to date within planning systems.
  • Participate in cross-functional projects to improve planning processes and operational efficiency.

Competencies

(SHL) 4.3 Analysing
(SHL) 5.3 Formulating Strategies and Concepts
(SHL) 6.1 Planning and Organising
(SHL) 6.3 Following Instructions and Procedures
3.2 ทำเรื่องยากให้เป็นเรื่องง่าย.
4. Building Team & Teamwork (การสร้างทีมและการทำงานเป็นทีม)
4. Create Internal and External Partnership (สร้างพันธมิตรทั้งภายในและภายนอก)
4. การมุ่งเน้นผลสัมฤทธิ์ (Driving Results)

Education Description

Education (Max. 2 Major)

Experience

  • 1–3 years of experience in Demand Planning, Supply Planning, Sales Planning, Inventory Management, Data Analytics, or related Supply Chain functions.
  • Strong analytical and problem-solving skills with attention to detail.
  • Proficient in Microsoft Excel (Pivot Table, XLOOKUP/VLOOKUP, Power Query is a plus).
  • Experience with SAP, APO, IBP, Power BI, or other planning systems is an advantage.
  • Good communication and coordination skills with cross-functional teams.
  • Able to work under pressure and manage multiple priorities.

Knowledge

Skills Description

Skills (Attribute)

Key Performance Indicator

Information at a Glance