Solution Manager

About the Company

LONGi is a global leader in the solar technology industry, dedicated to driving the world’s transition to sustainable energy. With a strong focus on innovation, reliability, and customer-centric solutions, we deliver high-efficiency solar products and integrated energy systems across more than 150 countries. Our mission is to harness the power of sunlight to create a green, low-carbon future for all.

About the Role

Position: Integrated Solutions Manager
Location: Bangkok, Thailand. Onsite role covering East and Southeast Asia. Drive project implementation and strategic partnerships for LONGi’s modules, PV systems and energy storage products.

Responsibilities

• Provide integrated energy solutions based on modules, PV systems, and energy storage products to large-scale energy developers, investors, commercial & industrial enterprises, and government agencies across East and Southeast Asia.
• Engage with customers to analyze energy requirements, project scenarios (large-scale ground-mounted plants, C&I distributed generation, residential PV, integrated solar-storage systems), ROI expectations, and local policies; deliver tailored techno-economic solutions.
• Integrate and promote LONGi’s full range of products and solutions including high-efficiency modules, energy storage systems, and one-stop system solutions.
• Provide preliminary technical support for key regional strategic projects; assist sales teams in technical clarification and bidding processes; offer end-to-end support from initial consultation and solution design to implementation for strategic and benchmark projects.
• Monitor energy policies, market trends, competitor activities, and technology developments across Southeast Asia; collect and analyze regional customer needs and provide feedback to HQ product and R&D teams to drive product optimization and innovation.
• Act as a core regional solutions expert: empower sales and solutions teams with training on module products and integrated technical value propositions, toolkit support, technical clarification, and development of typical case studies.

Qualifications

• Bachelor’s degree or higher in Electrical Engineering, Renewable Energy, Electrical & Power Engineering, Energy and Power Engineering, or related field.
• Minimum 5 years of experience in the photovoltaic industry, with at least 3 years specializing in PV system design, technical solutions, or energy storage system integration.
• Experience in full-cycle technical support for large-scale ground-mounted power plants or complex C&I solar-storage projects is preferred.
• In-depth understanding of PV module technology, inverters, balance of system (BOS) components, and overall PV plant design.
• Familiarity with electrochemical energy storage system architecture, key equipment, control systems, and solar-storage synergy operation strategies.
• Proficient in PV design and modeling software such as PVsyst, AutoCAD, and BOS tools.
• Strong capability in techno-economic analysis (e.g., LCOE calculation) and financial model construction.
• Professional working proficiency in both Chinese and English; excellent technical report writing and presentation skills.
• Outstanding customer communication and influence, strong problem-solving ability, cross-cultural teamwork spirit, and willingness to travel frequently within the region.

Skills

• PV design & modeling software (e.g., PVsyst, AutoCAD, BOS tools)
• Techno-economic analysis and LCOE calculation
• Financial model construction for project evaluation
• Technical report writing and presentations
• Regional customer engagement, sales enablement and partnership development
• Frequent regional travel and cross-cultural collaboration