Project Engineering - BIG (Bangkok Industrial Gas)
BIG (Bangkok Industrial Gas) · Bangkok and its Vicinity
- Location
- Bangkok and its Vicinity
- Salary
- Depend on qualifications
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree or Higher
- Posted
- 11/08/2026
Responsibilities
- Develop technical solutions based on customer requirements and site conditions.
- Prepare technical proposals, cost estimates, and project execution plans.
- Manage multiple customer station projects simultaneously from award through commissioning and handover.
- Coordinate with customers, contractors, suppliers, and internal stakeholders to ensure successful project execution.
- Monitor project progress, budget, safety, quality, and schedule performance.
- Prepare and review engineering documents and vendor submissions.
- Provide engineering support for customer station systems and related equipment.
- Support continuous improvement of project execution and engineering processes.
Qualifications
- Bachelor's Degree or higher in Engineering (Electrical, Instrumentation, Control, Mechanical, Chemical, or related fields).
- 5-8 years of experience in project engineering, project execution, plant engineering, or industrial projects.
- Experience in industrial gas, utility, process plant, manufacturing, or infrastructure projects.
- Experience in technical proposal preparation and project cost estimation.
- Ability to manage multiple projects and priorities simultaneously.
- Basic knowledge of Electrical & Instrumentation (E&I) systems and industrial control applications.
- Familiar with engineering drawings, specifications, vendor coordination, construction, and commissioning activities.
- Familiar with industrial engineering and safety standards such as IEC, NFPA, API, CGA, EIGA, or equivalent standards.
- Good communication skills in English.
- Please attach your resume and direct submit to hr_dept@bigth.com
Benefits
- Provident Fund
- Staff training and development
- Telephone bill allowance
- Fuel/transportation fees
- Employee's uniform
- 5-day work week
- Annual trip or party
- Performance/results-based bonus
- Social security
- Health insurance
- Accident Insurance
About BIG (Bangkok Industrial Gas)
BIG is Generating a Cleaner Future with Hydrogen
Thailand Innovative Industrial Gas Solutions
Founded in 1987, Bangkok Industrial Gas Co., Ltd. (BIG), is a joint venture between Thai investors (led by Bangkok Bank) and Air Products and Chemicals Inc., a leading global Industrial Gas company having more than 80 years of experience in 50 countries worldwide. The company provides integrated industrial gas solutions with best-in-class safety and reliability, advanced delivery management systems, and innovative applications from a highly experienced international team. Our offerings cover a wide range of gases including oxygen, nitrogen, argon, hydrogen, carbon dioxide, helium, mixed gases, specialty gases as well as engineering design and services.
About Air Products
Air Products (NYSE:APD) is a world-leading Industrial Gases company in operation for over 80 years. The Company provides industrial gases and related equipment to dozens of industries, including refining, chemical, metals, electronics, manufacturing, and food and beverage. Air Products is also the world’s leading supplier of liquefied natural gas process technology and equipment.
The Company had fiscal 2020 sales of $8.9 billion from operations in 50 countries and has a current market capitalization of about $65 billion. Approximately 19,000+ passionate, talented and committed employees from diverse backgrounds are driven by Air Products’ higher purpose to create innovative solutions that benefit the environment, enhance sustainability and address the challenges facing customers, communities, and the world.
Accelerating the Energy Transition
By investing billions of dollars in low-carbon hydrogen projects, ฺBIG and Air Products aim to drive decarbonization of heavy transportation and industrial sectors that are hard to electrify. Zero-emission hydrogen fuel cell vehicles can decarbonize heavy modes of transport, like buses, trucks, ships, and more, while hydrogen can also provide lower-carbon-intensity power to heavy industrial sectors, like steelmaking and chemicals processing.
Moving H2umanity Forward with Hydrogen
To face its environmental challenges, the planet needs innovation and real investment. As the world’s largest hydrogen producer, BIG and Air Products are taking major steps to accelerate the energy transition.
For more information, please visit www.bigth.com | www.airproducts.com
1 Park Silom Tower, 24th Floor, Convent Road, Silom, Bangrak, Bangkok 10500
Human Resources & Administration Department
0-2481-6789

