Technical Sales Engineer
- Da Nang, Vietnam
- Full-time
About the Role:
LenX Energy is seeking a detail-oriented and technically skilled Technical Sales Engineer to support the design and sales of solar energy systems across residential, commercial, and industrial sectors. From sizing villa and resort systems to preparing industrial-scale proposals, you’ll be the technical backbone of our sales process. You’ll collaborate closely with our field teams, suppliers, and project managers to ensure that every proposal is accurate, feasible, and aligned with execution plans.
This role is ideal for someone with an engineering mindset who enjoys client interaction and wants to contribute to Vietnam’s clean energy transition.
Key Responsibilities:
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Design and size solar PV systems for residential, resort, and industrial applications.
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Prepare detailed quotations, drawings, and documentation to support proposals.
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Coordinate with suppliers to ensure accurate technical specifications and pricing.
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Assist in preparing technical submissions for bids and tenders.
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Support the Sales & Client Success Manager with technical inputs and feasibility checks.
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Align technical scope with on-site realities through close collaboration with field staff.
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Stay up to date on relevant products, certifications, and grid requirements.
Requirements:
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Degree or strong background in Electrical, Renewable Energy, or Mechanical Engineering.
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1–3 years of experience in solar PV system design or technical sales preferred.
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Ability to use solar design tools (e.g., PVsyst, Helioscope, or equivalent) is a strong plus.
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Strong organizational skills and attention to detail in technical documents.
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Effective communication skills to explain technical matters to non-technical clients.
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Proficiency in English and Vietnamese is an advantage.
Preferred Qualifications:
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Experience working with villas, resorts, or industrial solar systems.
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Familiarity with inverters, battery systems, and monitoring platforms.
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Previous involvement in public or private tenders.
What We Offer:
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Competitive salary based on experience.
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Opportunity to work on diverse and meaningful clean energy projects.
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Technical mentoring and training in solar energy technologies.
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A collaborative and impact-driven work environment.
LenX Energy
At LenX Energy, we’re not just building clean energy systems — we’re building a better future. Join a mission-driven team where your work directly impacts Vietnam’s sustainable development. We value hands-on expertise, reward innovation, and include a supportive environment where every team member grows professionally.
