Position: Technical Sales Manager - Pool & Water Treatment

Location: Thailand (Hybrid)

Great Place To Work® Certified™ | March 2026–2027

About Diversey - a Solenis Company:

We are the pioneer, the facilitator of our clients in a wide range of industries around the globe. We do this with our revolutionary cleaning and hygiene technologies - such as floor care machines, cleaning tools & utensils, and chemicals across healthcare, food & beverage, hospitality, and more. Now part of Solenis, we continue to lead global markets with sustainable, science-driven products. We’re proud to be recognized as a 2025 Best Managed Company for the five-year running—reflecting our dedication to excellence, innovation, and market leadership.

More about Diversey: https://www.solenis.com/en/markets/pool-spa/residential-pools-spas/

Responsibilities:

• Generating business pipeline according to Country Target direction
• Prepare and perform technical presentations and demonstrate the differentiation and value proposition of Diversey’s Water Solutions & water treatment products/services.
• To work directly and on site with customers providing dispenser installation, dispenser commissioning, equipment maintenance & calibration, water treatment testing, analysis, troubleshooting
• Execute all sales, account correspondence, contracts, orders received, chemical stock management, new business implementation, and follow-up within designated Customer Portfolio
• Engage in problem-solving by performing system analysis, interpreting data, and providing written recommendations to ensure customer operations are performed at optimal levels.
• To work with current customers and prospects to find solutions meet desired sales and service needs
• Manage swimming pool & industrial water treatment applications, including the routine water testing for cooling water, chilled water, boiler water, RO Plant, and wastewater treatment applications

Requirements:

• B.Sc. degree in Chemical, Industrial, Mechanical Engineering, or a related Engineering discipline.
• Hands-on experience with swimming pool, cooling tower, steam boiler, chilled water, reverse osmosis (RO), and wastewater treatment systems is mandatory.
• Experience in sales, customer service, account management, or team leadership.
• Demonstrated sales aptitude and strong interpersonal skills.
• Proficient in Microsoft Office applications, including Word, Excel, Outlook, and PowerPoint.
• Ability to work independently (following appropriate training) with a proactive, self-starter mindset.
• Customer-centric mindset with the ability to translate customer needs into profitable business solutions.
• Willingness to travel extensively across Thailand, with occasional regional travel to Laos and Myanmar.

Some Benefits of Working with Us:

• Competitive salary and bonuses
• Competitive health + wellness benefit plan
• Continuous professional development with many opportunities for growth
• Hybrid work arrangement

We understand that candidates will not meet every single desired job requirement.  If your experience looks a little different from what we’ve identified and you think you can bring value to the role, we’d love to learn more about you.

This is a fantastic opportunity to build your career with a company who are experiencing rapid growth.

At Diversey - a Solenis Company, we understand that our greatest asset is our people. That is why we offer competitive compensation, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, consider joining our team.