Sales & Service Engineer (Water treatment/Rangsit Branch) (25K–37K) (SDG-128714) - RGF HR Agent Recruitment Thailand Co., Ltd.
RGF HR Agent Recruitment Thailand Co., Ltd. · Pathumthani
- Location
- Pathumthani
- Salary
- 25,000–37,000THB
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree
- Posted
- 09/05/2026
Responsibilities
[Service Engineer 60-70% / Sales 30-40%]
- Maintain strong relationships with existing clients while developing new customers to expand the company’s business opportunities.
- Present products, equipment, systems, and chemicals related to water treatment systems, and Provide technical consultation to customers.
- Provide Maintenance and troubleshooting services for customer systems.
- Analyze system problems and Propose solutions or improvements to customers.
- Prepare quotations and follow up on purchase orders (PO) from customers.
- Plan Sales and marketing activities together with the manager or supervisor.
- Manage and maintain the customer database and Sales records, including customer lists, quotations, and related documents.
- Prepare weekly and monthly reports, including Sales performance and customer service reports.
- Coordinate with internal departments such as engineering, purchasing, and service teams to ensure efficient operations.
Qualifications
< Necessary Skill / Experience >
- Thai nationality, Male, Female, age 25 - 40 years old
- Bachelor's degree
- Bachelor’s degree in Environmental Engineering, Chemical Engineering, Mechanical Engineering, Industrial Engineering, or a related field.
- At least 3 years as sales, engineer or service engineer in Water Treatment Systems.
- Good understanding of process Diagrams and flow Diagrams related to water treatment systems.
- Basic to Conversation Level in English communication skills.
- Ability to use AutoCAD.
- Have driving license and have own car
< Preferable Skill / Experience >
- Direct Experience in water treatment or well understanding process &Instrument Diagram of water treatment system
- Early join applicants
Language Skill
English level : Conversational
Japanese level : None
Workplace Area: Khlong Luang, Pathum Thani
Working Hour: 8:00-17:00 (Monday-Friday <Saturday Working if necessary: company will pay OT>Check in, Check out can be done as online)
About the Benefits
25,000–37,000THB
About the company
Product & Service: Water treatment
Business Type: Other Chemicals / Materials;
Benefits
- Commuting allowance
About RGF HR Agent Recruitment Thailand Co., Ltd.
MEET YOUR OPPORTUNITY
www.rgf-hragent.asia/en/thailand
RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse
RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.
www.rgf-hragent.asia/en/thailand
RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse
RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.
With over 100,000 successful placements across the region, our strength lies in combining deep local market expertise with regional connectivity. Consultants who understand both cultural nuances and business environments provide tailored recruitment solutions that enable organizations to secure the right talent and drive sustainable growth across Asia.
RGF International Recruitment was established as the global brand of Recruit Group. As of April 1, 2026, we have entered a new chapter as part of Fullcast Holdings Co., Ltd., marking the next phase of our growth while continuing our commitment to excellence in talent advisory services.
689 BHIRAJ TOWER at EmQuartier, 23rd Floor, Room No. 2304-2306 Sukhumvit Road, North Klongton Sub-District, Vadhana District, Bangkok 10110
097-042-3473 / 02-021-0333
