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Cost Planning Ass

Job title: Cost Planning Ass
Location: Bangkok
Specialisation: Automotive
Salary: THB 23,550 - 27,800 (Monthly)
Reference: PR/119054
Job published: February 11, 2026 17:30

Cost Planning Assistant Staff

 

Package 23,550-27,800 Plus (TOEIC or JLPT)

 

Location : Bangkok

 

Working : Mon- Fri (Flexible Hour)

 

Job Description: 

-Create cost quotation for company’s product as a main person in charge. 

(Automotive wire harness). 

-Perform cost planning for new product (under development period until mass production) 

-Co-operate with Sumitomo headquarter and other departments. 

-Organize and maintain Cost Planning documents in a systematic manner. 

 

Qualifications 

 

-Bachelor's Degree in Marketing or any related field. 

-2 years of working experience relate to cost planning.. 

-Have experience in Automotive Industry is advantage. 

-Good command of both written and spoken in English <TOEIC 550up> 

-Good command of both written and spoken in Japanese <N3 up> 

-Computer literacy. Able to use Excel efficiently.   

-Good personality, human relation skills and teamwork oriented. 

-Strong service mind, good interpersonal skill, outgoing personality, energetic with strong 

negotiation, communication & coordination skills with ability to work under pressure.