Technical Sales Coordinator ESS - Germany

Openkrill; United States; Remote; USD 78,000 - 123,000; Full time

Benefits offered by this job

Structured training in Germany

Visit global R&D facilities in China

Job summary

Sungrow is seeking a Technical Sales Coordinator ESS to shape tailored battery energy storage solutions for customers across the DACH region. The role involves leading technical advisory activities for ESS pre-sales and coordinating interfaces across electrical, mechanical, civil and control-system disciplines.

You will assess technical feasibility, review designs, and support tender processes, supplier negotiations and project selection.

Qualifications

• Bachelor's degree in engineering or equivalent.
• German and English language skills at C1 level.
• Experience with BESS technologies or energy storage projects beneficial.

Responsibilities

• Lead technical advisory activities for ESS pre-sales opportunities and customised BESS solution proposals.
• Coordinate technical interfaces across electrical, mechanical, civil and control-system disciplines throughout project development.
• Assess technical and economic feasibility including integration with renewable generation assets.
• Review ESS designs and identify practical technical improvements for customer projects.
• Prepare and manage technical specifications, tender processes, supplier negotiations and plant selection.
• Support due diligence, financial-close processes and technical discussions with customers, lenders, and advisors.

Skills

German language (C1)

English language (C1)

Education

Bachelor's degree in engineering

Job description

Your missionHallo und willkommen bei Sungrow! We are excited to welcome a Technical Sales Coordinator ESS who will help shape tailored battery energy storage solutions for customers across the DACH region. Curious what this is all about? Let’s dive right in:

• Lead high-quality technical advisory activities for ESS pre-sales opportunities and customised BESS solution proposals.
• Coordinate technical interfaces across electrical, mechanical, civil and control-system disciplines throughout project development.
• Assess technical and economic project feasibility, including integration with renewable generation assets and electrical plants.
• Review conceptual and detailed ESS designs, identifying practical technical improvements for customer projects.
• Prepare and manage technical specifications, tender processes, supplier negotiations and battery storage plant selection.
• Support due diligence activities, financial-close processes and technical discussions with customers, lenders, legal advisors and financial advisors.

Your profileSounds like an exciting challenge, right? To thrive in this role and build a long-term career with us, your background could look like this:

• You hold a bachelor’s degree in engineering or an equivalent qualification, ideally with an electrical engineering focus.
• You bring hands‑on experience with BESS technologies, ideally gained in Germany and other European or international markets.
• You have strong knowledge of established and emerging energy storage technologies, solutions and market developments.
• You have experience providing technical advisory support to investors, project developers or other stakeholders.
• You have contributed to the development or delivery of international ESS or hybrid renewable‑energy projects.
• You communicate confidently with clients, utilities, EPC partners, balance‑of‑plant providers and other project stakeholders.
• You are familiar with ESS technical specifications, European regulations and relevant IEC and IEEE standards.
• You have German and English language skills at C1 level; additional European languages are a plus.

Why us?Join Sungrow’s ESS Technical Team and help accelerate the energy transition through impactful storage solutions. You will work closely with international technical and commercial colleagues, customers and project partners on complex, high-value BESS opportunities across Europe.We offer clear opportunities for career development, performance‑based bonus payments linked to agreed KPIs, and a collaborative multinational environment. You can deepen both your technical and commercial knowledge across energy storage, PV inverters, central inverters, inverter stations, transformers and switchgear, supported by structured training in Germany and opportunities to visit our global R&D facilities in China.