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13 September 2019
Job ID: CH-10149
Supply Chain Modeler

Location: Sriracha Chonburi


  • Responsible for the whole platform of Supply chain IT infrastructure including Linear programing tools, Scheduling tools, Blending tools as well as associated interface required
  • Responsible for generating, updating and maintaining an efficient and effective model representation of the refinery configurations across all planning and scheduling tools for the refinery (topology, crude assays, process models, tuning parameters, offsets, constraints) to achieve the reliable, accurate, timely and optimal outputs in production planning monthly/yearly, daily scheduling as well as feedstock purchasing
  • Conduct routine check by performing regular review and post mortem of process LP basic data, process unit capacity, process constraint in order to ensure both Planning tool (LP) and Scheduling tool well reflect process unit representation for economic optimization. This includes analysis of monitoring trends carried out by refinery economists, technologists and schedules and follow-up by the initiation of change/update actions by the technologists
  • Diagnose & troubleshoot structural issues for Supply chain tools 
  • Works with technologist team, technology expert to calibrate and update model vectors including crude cutting and sub model representations in the LP.


  • At least a BSc level degree, or equivalent, in Chemical Engineering is required
  • A sound understanding of the refinery process units and their interactions, and practical knowledge of process unit yields, key stream qualities and refinery product specifications
  • Base understanding of industry economic drivers and demonstrated ability to evaluate economic options / impact
  • Relevant experience, predominantly in refinery planning and economics, refinery scheduling, are preferred
  • Knowledge and experience from working in process units are an added advantage
  • Proficiency in MS Office software e.g. Word, Excel and PowerPoint is essential
  • Good understanding and practice of optimization model /linear programming model and crude assay software would be preferred.
  • Effective verbal and written communication skills in English


  • Medical Insurance
  • Accidental Insurance
  • Long Service Emblem
  • Co-operative
  • Club & Activities

All Positions Required  

  • Good command of English and computer literacy         
  • TOEIC score of 550 is required.

Interested candidates should submit the application with recent photo, resume, academic transcript, ID card, English proficiency test result (TOEIC) and any other supporting documents on

Contact :
Recruitment Team

Thaioil Energy Services Company Limited

163/19 Moo 7 Tung- Sukla, Sriracha, Chonburi 20230
Tel: 038-359-040, 038-408500 Ext. 6272-8
Fax: 038-359-018 Ext. 6279

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Job Details:

  • Five-day work week
  • Housing allowance
  • Medical insurance
  • Dental insurance
  • Life insurance

Thaioil Energy Services Company Limited
Thaioil Energy Services Company Limited ,  As human resources management, aims to support the business of Thaioil Group to achieve business objectives, both now and in the future. Thaioil Group  is Thailand’s largest petroleum and petrochemical refineries for more than 50 years. We are also engaged in paraxylene, base lubricants, electricity, alternative energy and transportation businesses. Due to business expansion, we are looking for suitable candidates in the following position;

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