Technical Support Engineer

Job Title: Technical Support Engineer (Residential Solar PV & Storage) Client: Confidential. A global leader in solar inverter and energy storage technology expanding its residential business in Thailand. Location: Rama III / Bangna Bangkok Thailand Employment Type: Full-time On-site Industry: Renewable Energy / Solar Experience Level: Minimum 3 years

About the Role

Our client is a leading international manufacturer of solar inverters and energy storage systems now scaling their residential PV and storage business in Thailand. They are hiring a Technical Support Engineer to join their Bangkok team. This is a hands-on client-facing role combining system design pre-sales technical support and post-sales service. You will be the technical bridge between customers the commercial team and headquarters.

What Youll Do

Pre-Sales & Technical Design

• Provide first-line technical support to customers on-site and via service calls within an allocated area.
• Design residential solar PV and storage systems using the companys proprietary design software and industry-standard third-party tools.
• Deliver technical presentations and support account managers in closing deals.

Training & Documentation

• Deliver technical training sessions to customers and internal colleagues explaining product technology and application details.
• Produce technical procedures specifications and presentations in Thai localising source materials from headquarters.

Post-Sales & Service

• Troubleshoot technical issues on new and existing residential solar installations.
• Handle inbound service calls and manage resolution end to end.
• Take on other technical responsibilities as allocated by the supervisor.

What Were Looking For

• Minimum 3 years of experience in the solar industry.
• Background in electrical engineering solar technology or a related technical field.
• Hands-on experience with residential PV systems. Battery storage or hybrid system experience is a strong plus.
• Familiarity with solar design software and major inverter brands.
• Strong client-facing communication skills in Thai. Working English to engage with headquarters materials.
• Comfortable travelling within the allocated service area.

Why Join

• Work with one of the worlds leading names in solar inverter and energy storage technology.
• Broad scope across design sales support training and service. Not a siloed role.
• On-site in Bangkok with a growing team and direct exposure to HQ product expertise.

Salary: Negotiable based on experience.

Full client details are shared with shortlisted candidates after initial screening. Evantis Talent Solutions treats all applications in strict confidence.