Technical Service Engineer

Responsibilities

• Drive business development and identify new opportunities with refinery and petrochemical customers.
• Manage existing customer accounts and build strong commercial relationships.
• Work closely with technical and internal teams to prepare proposals, support trials, and convert opportunities into long-term business.
• Support service requirements at customer sites, including monitoring treatment programs, reviewing results, and helping ensure plant reliability.
• Prepare routine service reports and present recommendations to clients.
• Develop and execute account plans to achieve assigned sales targets and profitable growth.

Qualifications

• Bachelor’s degree or higher in Chemical Engineering or a related discipline.
• 3–5 years of experience in technical sales, business development, process engineering, production, or a related field.
• Strong communication skills in Thai and English, both spoken and written.
• Commercially minded with a proactive and service-oriented attitude.
• Valid driver’s license and willingness to travel extensively to customer sites.
• Proficient in Microsoft Office applications.
• Based in, or willing to relocate to, Rayong, Thailand.