3E

Engineer specialized in Battery Energy Storage Systems (BESS)

3E

full-time

Posted on:

Location Type: Hybrid

Location: Toulouse • France

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Tech Stack

Python

About the role

  • Technical expertise: Support clients in selecting battery technologies and optimizing revenues
  • Perform market analyses, including regulatory frameworks and potential revenue streams
  • Work across the entire lifecycle of BESS projects, from design to commissioning
  • Support clients in optimizing the operation of storage assets
  • Provide expertise on integrating storage systems into electrical grids
  • Develop and structure methodologies and deliverables for BESS projects
  • Participate in Project Owner Assistance (Assistance to the Project Owner - AMO) engagements
  • Train and support colleagues on BESS-related topics
  • Promote technical knowledge sharing between international offices

Requirements

  • Master’s degree in electrical engineering, energy systems or equivalent, with a strong emphasis on power/electrotechnical engineering
  • Minimum 5–7 years’ experience in BESS studies, deployment or review across various technologies
  • Strong project management skills, with the ability to lead multiple projects in parallel
  • Strong interest in renewable energy and the energy transition
  • Fluent in French (native or bilingual) and English, both spoken and written
  • Excellent organizational, communication and teamwork skills
  • Confident presenter with a taste for technical and collaborative discussions
  • Willingness to travel occasionally and to work on-site in France and internationally
  • Ability to mentor and develop the competencies of other team members
  • Attractive assets
  • Experience in modeling and simulation of BESS or in developing sizing/dimensioning tools
  • Knowledge of the renewable energy sector (photovoltaics, wind)
  • Experience in Owner’s Project Assistance (AMO), specialized engineering consultancies or with an EPC/integrator
  • Programming skills, particularly in Python
Benefits
  • Competitive salary package based on your level of experience, including meal vouchers, an internet allowance, a company-paid mobile phone subscription, and a laptop
  • Sustainable transport: easy access via public transit, full reimbursement of public transport costs, and a bike allowance
  • Supplementary health insurance
  • Flexible working with the possibility of remote work
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
BESS studiesmodeling and simulationsizing toolsPythonproject managementdesigncommissioningintegration of storage systemsmarket analysisregulatory frameworks
Soft Skills
organizational skillscommunication skillsteamwork skillspresentation skillsmentoringcollaborative discussionsleadershiptrainingknowledge sharinginterest in renewable energy
Certifications
Master’s degree in electrical engineeringMaster’s degree in energy systems