Technical Support Engineer

RelyEZ Energy Storage; France; Sur place; EUR 60 000 - 90 000; Plein temps

Résumé du poste

RelyEZ Energy Storage seeks a presales engineer to support European sales teams in designing turnkey BESS solutions for utility-scale and commercial/industrial storage projects. You will craft system topology, PCS/EMS configurations, and grid connection strategies while producing comprehensive presales documents and technical presentations.

You will attend customer meetings, answer inquiries, and lead tender responses, ensuring bid compliance and a clear competitive edge.

Qualifications

• Bachelor’s degree or above in Electrical Engineering, Power System, Renewable Energy, Automation.
• 1–5 years BESS presales / solution experience in utility & C&I energy storage.
• Familiar with BESS system structure, PCS, EMS, battery container, fire & thermal system.
• Knowledge of European grid codes (G99/G100, VDE, CE etc.) is preferred.
• Fluent English for client communication, technical presentation and business negotiation.
• Able to travel locally in Europe and cooperate closely with sales team.
• Previous overseas energy storage presales experience is highly preferred.

Responsabilités

• 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.
• Deliver full presales documents: proposal, technical presentation, single-line diagram, BOM, benefit analysis, competitor comparison.
• Attend customer technical meetings, answer technical inquiries, conduct technical negotiation & clarifications.
• 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 presales system and technical barrier libraries, FAQ and 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 stages.

Connaissances

BESS presales

English communication

Customer-oriented mindset

Formation

Bachelor's degree in Electrical Engineering, Power System, Renewable Energy, Automation

Description du poste

We are a professional energy storage system integrator focusing on Utility-scale BESS & Commercial & Industrial BESS. We are rapidly expanding our European market. 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.

Key Responsibilit

• iesProvide professional turnkey BESS solutions for European utility-scale and C&I energy storage projec
• ts.Design system topology, PCS/EMS configuration, thermal management & fire protection solution, grid connection solution according to local grid cod
• es.Deliver full presales documents: proposal, technical presentation, single-line diagram, BOM, benefit analysis, competitor comparis
• on.Attend customer technical meetings, answer technical inquiries, conduct technical negotiation & clarificati
• on.Be fully responsible for tender technical documents, technical response sheets, deviation sheets, bid compliance checki
• ng.Research European local grid standards, energy policies, grid codes, certification requirements, and local market rul
• es.Build standardized European BESS solution library, FAQ library, and sales training materia
• ls.Provide technical training for local sales, distributors and partne
• rs.Identify presales risks including grid connection risks, compliance risks, technical matching risks in early sta

ge.Requireme

• ntsBachelor’s degree or above in Electrical Engineering, Power System, Renewable Energy, Automati
• on.1–5 years BESS presales / solution experience in utility & C&I energy stora
• ge.Familiar with BESS system structure, PCS, EMS, battery container, fire & thermal syst
• em.Knowledge of European grid codes (G99/G100, VDE, CE etc.) is preferr
• ed.Fluent English for client communication, technical presentation and business negotiati
• on.Strong logic, proposal writing skills and customer-oriented minds
• et.Able to travel locally in Europe and cooperate closely with sales te
• am.Previous overseas energy storage presales experience is highly preferr

ed.Core Va

• lueAct as the technical front door of the company’s European mark
• et.Improve project win rate and support fast European market expansi
• on.Build localized European BESS presales system and technical barri