Mechanical Engineer - Universal Process Chemicals and Equipment Services Co., Ltd.
Universal Process Chemicals and Equipment Services Co., Ltd. · Rayong
- Location
- Rayong
- Salary
- 20,000 - 30,000 baht/month
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree or Higher
- Posted
- 17/09/2026
Responsibilities
· Develop mechanical design criteria, equipment layouts, piping arrangements, calculations, datasheets, specifications, BOQ/MTO, and technical requisitions.
· Size and select pumps, blowers, tanks, vessels, mixers, filters, skids, piping, valves, supports, platforms, ventilation, and related mechanical equipment with Process and E&I teams.
· Prepare and review GA drawings, fabrication drawings, piping isometrics, support details, equipment schedules, and interfaces with civil/structural works.
· Select appropriate materials for water, wastewater, chemicals, corrosion, temperature, pressure, UV exposure, and site conditions.
· Review vendor quotations and drawings, complete technical bid evaluations, clarify deviations, and support procurement with cost and delivery decisions.
· Coordinate workshop fabrication and site installation; inspect materials, dimensions, welding/joining, alignment, coating, workmanship, and testing against approved documents.
· Plan work packages, resources, permits, tools, lifting, access, and interfaces using daily coordination and a rolling lookahead schedule.
· Support hydrotests, leak tests, flushing, rotation/alignment checks, equipment start-up, performance testing, punch-list closure, and customer training.
· Manage technical changes, RFIs, NCRs, redlines, as-built drawings, O&M information, and mechanical turnover dossiers.
· Apply safe-design principles and comply with project HSE, quality, environmental, and customer requirements at all times.
Qualifications
· Bachelor's degree in Mechanical Engineering or a closely related discipline.
· At least 1-5 years in mechanical design, project engineering, fabrication, installation, or commissioning for water treatment, process plants, utilities, chemicals, or industrial construction.
· Practical knowledge of pumps, piping, tanks/skids, mechanical equipment, material selection, fabrication, and site installation.
· Proficiency in AutoCAD and engineering calculations; 3D CAD/plant-layout tools and strong Excel skills are advantages.
· Working familiarity with applicable engineering standards and good practices such as ASME, API, ISO, AWWA, manufacturer requirements, and customer specifications.
· Able to communicate in Thai and use working English for drawings, datasheets, manuals, vendor communication, and reports.
· Valid driving
license and willingness to travel, work at industrial sites, and support
critical installation/commissioning activities.
Location:
Based in Rayong and willing to travel in Thailand and rest of the region if required.
Benefits
- Life Insurance
- Overtime
- Telephone bill allowance
- Fuel/transportation fees
- Marriage gift
- Employee's uniform
- Annual trip or party
- Performance/results-based bonus
- Annual bonus
- Social security
- Health insurance
- Accident Insurance
- Ordination leave
About Universal Process Chemicals and Equipment Services Co., Ltd.
บริษัท ยูนิเวอร์แซลโปรเซสเคมีคอลแอนด์อีควิปเม้นต์เซอร์วิส จำกัด
เป็น บริษัท ผลิตอุปกรณ์รักษาระบบน้ำเสียและจำหน่ายสารเคมีสำหรับใช้ในโรงงานอุตสาหกรรม
377/146 หมู่ที่ 2 ตำบลสุรศักดิ์ อำเภอศรีราชา จังหวัดชลบุรี 20110

