We are a professional energy storage system integrator focusing on Utility-scale BESS & Commercial & Industrial BESS . This presales role fully supports local sales teams, responsible for technical solution design, customer technical communication, tender support, grid code compliance analysis, and sales empowerment. The core objective is to help sales win BESS projects and build long-term customer technical trust in Europe .

Provide professional turnkey BESS solutions for European utility-scale and C&I; energy storage projects

Design system topology, PCS/EMS configuration, thermal management & fire protection solution, grid connection solution according to local grid codes

Be fully responsible for tender technical documents, technical response sheets, deviation sheets, bid compliance checking

Research European local grid standards, energy policies, grid codes,



certification requirements, and local market rules

Build standardized European BESS solution library, FAQ library, and sales training materials

Provide technical training for local sales, distributors and partners

Identify presales risks including grid connection risks, compliance risks, technical matching risks in early stage

- Bachelor's degree or above in Electrical Engineering, Power System, Renewable Energy, Automation
- Fluent English and Spanish for client communication, technical presentation and business negotiation
- Strong logic, proposal writing skills and customer-oriented mindset
- Improve project win rate and support fast European market expansion

📌 Technical Support Engineer (Spanish) (España)
🏢 RelyEZ Energy Storage
📍 España