DuPont

Business Development and Sales Manager, Water Treatment (ASEAN)

Marina Bay, Central Region · AP-MY-Kuala Lumpur · AP-TH-Bangkok · AP-ID-Jakarta

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

Keywords matched to this posting
Fit score before you apply
Cover letter included

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

See how it works

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family: Sales
Seniority: Lead / management
Countries: SG, MY, TH, ID
Work mode: On-site / unstated
First seen by hirly: 3 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At DuPont, our purpose is to empower the world with essential innovations to thrive. We work on things that matter. Whether it’s providing clean water to more than a billion people on the planet, producing materials that are essential in everyday technology devices from smartphones to electric vehicles, or protecting workers around the world. Discover the many reasons the world’s most talented people are choosing to work at DuPont. Why Join Us | DuPont Careers

We are seeking an experienced Business Development and Sales Manager to drive business growth across the ASEAN region. This role is responsible for developing new business opportunities, expanding market presence, strengthening customer relationships, and achieving regional sales targets within the water and wastewater treatment industry.

Job Responsibilities:

Drive business in assigned territory to meet or exceed assigned order taken and revenue targets.

Lead project pursuit and tender activities and c ollaborate closely with cross-functional teams to deliver competitive and customer-focused solutions.

Develop and execute market growth strategies to identify and secure new business opportunities, expand market coverage by developing new customer accounts and identifying opportunities in underserved markets.

Establish and strengthen channel partner and distributor networks throughout the region.

Develop technical sales and aftermarket service capabilities to support strategic and key customers.

Deliver technical presentations and engage stakeholders at multiple organizational levels to influence project specifications and purchasing decisions.

Job Requirements:

Bachelor's degree in Chemical Engineering, Environmental Engineering, Water Resources Engineering, or a related discipline. A Master's degree is an advantage

Minimum 10 years of sales, business development, or project experience within the water and wastewater treatment industry.

Proven experience in municipal and/or industrial water treatment, wastewater treatment, water reuse, or desalination projects.

Strong industry network and established relationships with key market participants, such as engineering consultants, contractors, industrial customers, and utility companies.

Hands-on knowledge of membrane and water treatment technologies, including:

Microfiltration (MF)

Ultrafiltration (UF)

Membrane Bioreactor (MBR)

Reverse Osmosis (RO)

Demonstrated success in managing complex sales cycles, project-based selling, and regional business development activities.

Strong commercial, negotiation, and stakeholder management skills.

Willingness and ability to travel up to 50% within the ASEAN region.

#LI-OS1

Join our Talent Community to stay connected with us!

DuPont is an equal opportunity employer. Qualified applicants will be considered without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability or any other protected class. If you need a reasonable accommodation to search or apply for a position, please visit our Accessibility Page for Contact Information .

DuPont offers a comprehensive pay and benefits package. To learn more visit the Compensation and Benefits page .

Original posting on DuPont's site ↗

Listed on hirly, a job board. hirly is not the employer: DuPont is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job