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24 February 2020
Job ID: RY-9239
Application Engineer (Water Services)


  • Achieves annual sales targets by working with the District Manager and senior district sales personnel to establish selling strategy and tactics. Obtains orders and establishes new accounts; plans and organizes daily work; calls on existing and potential sales customers. Analyzes customer needs, requirements, and strategic plans recommending solutions with Company programs. Keeps management informed through regular activity reports and communications.
  • Meets or exceeds the required minimum daily sales calls as set by the assigned group. May be accompanied by district management personnel.
  • Calls on customer facilities and observes and implements practical application of products. Services assigned accounts. Recommends changes in chemical dosages, flow rates, or equipment. Reports changes or problems to District Manager and then customer.
  • Begins to work with existing customers to seek new applications for existing products. With assistance from senior sales personnel and the District Manager, develops and executes account sales plans.
  • Upon attaining the required level of technical competency and sales skills, assumes both sales and service responsibilities within an assigned territory. Applies the Six Service Standards striving to improve their quality and document value provided to the customer. Under direct supervision, plans and carries out sales and service calls.
  • Maintains close contact with district management regarding account activity, customer needs, prices, competitor activity, and Nalco product acceptability.
  • Develops and maintains a sales pyramid and other required reports or documentation.
  • Demonstrates safe driving techniques and maintains company car and equipment in a neat and professional manner.


  • Bachelor in Industrial Engineer, Chemical Engineering, Environmental/health/safety, Petroleum/oil/gas and Chemistry or any related field
  • Experience 2-5 years prefer in production in steel industry or sales and Service in Chemical, Water treatment, Boiling, Cooling Tower business.
  • Computer literacy (Ms. Office)
  • Good command of Thai and English
  • Able to driving a car with a valid driving license.


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Job Details:

Ecolab Ltd.
Ecolab is the global leader in water, hygiene and energy technologies and services that provide and protect clean water, safe food, abundant energy and healthy environments.  We deliver comprehensive programs and services to the food, energy, healthcare, industrial and hospitality markets in more than 170 countries around the world. With our strong services, solutions and expertise, we see tremendous opportunity to further strengthen our relationships with the largest players in global business and help our customers meet their operational challenges anywhere in the world. Ecolab is an Equal Opportunity Employer, relying on the diversity of our workforce to drive innovation and growth. For more information, please visit our website Please send your resume, starting current and expected salary and benefits to: Human Resources Department Ecolab Limited 15th Floor, President Tower, 971, 973 Ploenchit Road, Lumpini Pathumwan, Bangkok, 10330 Email to [email protected] To find further information about our company, please visit us at Only shortlisted candidates will be notified

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