Job Position

R&D Engineer

Who we are

Crown Seal Public Limited Company

Crown Seal Public Limited Company is a manufacturer and distributor of Crown Caps, Pilfer-Proof, Maxi-Series, Plastic and Composite caps used as bottling and container seals for products namely carbonated drinks, soy milk, beer, soda, drinking water, energy drinks, fruit juices, liquor, and medical supplies including handheld capping machine and Maxi cap sealing machines. Furthermore the company also earns the revenue from the printed sheet service.

We have been awarded ISO9001:2015, ISO14001:2004, GMP, HACCP, FSSC22000:2015 and OHSAS18001:2007/TIS18001:2554 certifications of excellence in management. We are requiring dynamic and highly skilled professionals to join our business in the following positions:



  • Bachelor’s Degree in Mechanical Engineer related fields
  • 1-3 years of experience in the food packaging industry is preferable. (Fresh graduate is also welcome)
  • Fluent in spoken and written English.
  • Customer orientation and strong initiative.


  • Work with R&D Manager & R&D team. To develop the new product and design tool for existing products, improving product and new product.
  • Work closely with concerned departments to create project schedule, control task and progress of each project.
  • Support all information data to R&D Manager.
  • Make test plan for production trial, evaluation and trial reports of projects.
  • Cooperate with concerned departments about technical matters and study feasibility

What we offer

  • Uniforms
  • Food Allowance
  • Transportation Services
  • Full Medical Care in Govt. Hospitals and Dental Treatment
  • Annual Check-up
  • Provident Fund: Max Contribution 10%
  • Long Service Award
  • Children’s Education Allowance
  • Cooperative with High Saving Interest Rates & Special Loan
  • Annual Performance Bonus

Interested candidates should apply in person or submit your application, together with resume of career to date, salary expectation and recent photograph to:

Crown Seal Public Limited Company

5 Soi Rangsit-Nakornnayok 46
Prachatipat, Tanyaburi, Pathumthani 12130
Tel: 02 533 0450-9 Ext. 578 Fax: 02 974 1118