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Service Sales Engineer

Location: 

Bangkok, Bangkok, TH

Brand:  RS
Function:  Sales
Work Location: 

LOCATION: Hybrid, Domnick Bangkok Thailand

CONTRACT TYPE: Full-time 

 

 

Role Purpose 

Service Sales (After Sales) role is responsible for providing technical support and after-sales solutions to customers following product delivery. The position focuses on spare parts sales, maintenance services, and customer relationship management to drive long-term customer satisfaction and recurring business growth. 

Responsibilities 

  • Provide technical support and recommendations on product operation, maintenance, and performance. 

  • Promote and sell spare parts, consumables, and after-sales service solutions including maintenance contracts, repairs, upgrades, and retrofits. 

  • Coordinate preventive maintenance, inspections, and overhaul activities with service teams. 

  • Build and maintain strong customer relationships to enhance loyalty and repeat business. 

  • Prepare and follow up on quotations, proposals, and technical documentation for after-market services. 

  • Collaborate closely with Service, Engineering, and Supply Chain teams to ensure timely and efficient service delivery. 

  • Identify sales opportunities and generate leads from existing customers. 

  • Monitor after-sales performance and prepare regular sales and activity reports. 

  • Perform other duties as assigned. 

 

 

 

 

Candidate Requirements 

Essential Skills & Experience 

  • Bachelor’s degree in Mechanical, Electrical, Industrial Engineering, Science (any major), or a related field; Food Science or Microbiology is an advantage. 

  • 2–5 years of experience in after-sales service, spare parts sales, or service engineering within an industrial environment (preferably air compressors, air filters, or air dryers). 

  • Strong technical knowledge with good problem-solving capability. 

  • Effective communication and negotiation skills. 

  • Proficiency in English, both written and spoken. 

Desirable Skills & Experience 

  • Strong customer-oriented mindset with the ability to build long-term relationships. 

  • Willingness to travel domestically and internationally as required. 

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