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3E

Solar Engineer, BESS

3E

Solar & BESS Engineer performing energy yield calculations and project management in Belgium. Collaborating with the team to ensure project success and customer satisfaction.

Posted 6/22/2026full-timeBrussels • 🇧🇪 BelgiumJuniorWebsite

About the role

Key responsibilities & impact
  • You will perform energy yield calculations, using industry recognised software and internal tools & processes.
  • You will analyse the results and produce client reports.
  • You will perform technical feasibility studies.
  • You will perform site inspections before, during and after construction of projects.
  • Over time, you will also start interacting directly with customers.
  • At first you will work on a project managed by one of your colleagues and gradually you will be taking the role of project manager yourself.

Requirements

What you’ll need
  • You hold a Master's Degree in Engineering, preferably in Electrical Engineering.
  • You have 1-3 years of relevant experience.
  • You’re highly organised, with excellent technical writing skills.
  • You like finding solutions, notice the little details that make a difference, and thrive when handling several projects simultaneously.
  • You are comfortable working in a dynamic environment and adapting to changing priorities when needed.
  • We are looking for a candidate with affinity and interest for everything related to Renewable Energy. You show a strong interest in renewable energies, and this reflects in your way of life.
  • You are available for short trips abroad (during the project construction monitoring period - usually for a few days/month). Occasionally we conduct longer-term assignments (couple of weeks) and travelling might be required.
  • You are fluent in English (spoken and written)
  • Bonus points for:
  • Knowledge on BESS Design and deployment focus on Li-on technology, PVsyst, AutoCAD, PVCase, etc.
  • Eastern European languages are a big plus.

Benefits

Comp & perks
  • Salary package in line with your level of experience, including group insurance, hospital insurance, meal vouchers (9€/day), representation allowance, company mobile phone + subscription, 32 days of vacation and a flex income plan.
  • Sustainable transport: easy access with public transport, 100% reimbursement of public transport fare, bicycle allowance.
  • Flexibility in our open-minded company, gliding and flexible working hours, where we work from home 2 days per week.
  • An international environment: projects in over 100 countries worldwide, colleagues of more than 37 nationalities.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
energy yield calculationstechnical feasibility studiestechnical writingBESS designLi-ion technologyPVsystAutoCADPVCase
Soft Skills
highly organisedsolution-orientedattention to detailproject managementadaptabilitycommunication
Certifications
Master's Degree in EngineeringElectrical Engineering