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Technical Sales Representative (Ju.-Sr. level)

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The Technical Sales is responsible for driving commercial adoption of specialized construction chemical solutions by providing technical consultation and sales support to project stakeholders. The role bridges engineering knowledge with customer-facing activities, supporting project specification, solution selection, and long-term customer engagement across assigned markets.

Key Responsibilities

  • Provide technical advice and product recommendations to customers and project teams

  • Support project specifications and follow up on construction projects from design to execution

  • Build and maintain relationships with engineers, consultants, contractors, and site teams

  • Identify new projects and business opportunities within assigned areas

  • Conduct technical presentations, site visits, and basic training sessions when required

  • Coordinate with internal teams to ensure smooth project support and customer satisfaction

  • Monitor market trends and competitor activities and share insights with the team


Qualifications & Experience

  • Bachelor’s degree in Civil Engineering or related field

  • Experience in technical sales, project sales, or construction-related roles is an advantage

  • Good communication skills with the ability to explain technical information clearly

  • Customer-oriented, proactive, and willing to work on-site

  • Able to work independently and manage multiple projects

  • Able to travel nationwide

Due to the high volume of applications, our team will only be in touch if your application is shortlisted.

Robert Walters Recruitment (Thailand) Limited
Recruitment License No.: น. 1188 / 2551

Contract Type: Perm

Specialism: Sales

Focus: Sales - Product

Industry: Sales

Salary: THB60000 - THB100000 per month + Car, Allowance

Workplace Type: Hybrid

Experience Level: Associate

Location: Bangkok

Job Reference: 5ANJJM-FC7B836C

Date posted: 29 December 2025

Consultant: Karnchanit Lerdthanasaengtham

Phone number: +66 2 344 4814

k.lerdthanasaengtham@robertwalters.co.th

Karnchanit Lerdthanasaengtham

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