If you are an Electrical or Energy Engineer with experience in photovoltaic (PV) system design and technical-economic analysis, this is an excellent opportunity to work on innovative renewable energy projects. The Energy Design Engineer & PV Feasibility Studies role focuses on designing photovoltaic systems, preparing feasibility studies, and developing documentation for national and European funding programs.
You will play a key role in every stage of project development, from the initial site assessment to the final technical design and execution documentation. The employer, eSolar Romania, specializes in renewable energy solutions and supports the growing demand for sustainable energy projects.
Job Overview
| Category | Details |
|---|---|
| Job Title | Energy Design Engineer & PV Feasibility Studies |
| Company | eSolar Romania |
| Industry | Renewable Energy |
| Employment Type | Full-time |
| Education Required | Degree in Electrical Engineering, Energy Engineering, or a related field |
| Key Specialization | Photovoltaic (PV) System Design |
| Software Skills | AutoCAD, PVsyst, Helioscope, ETAP, DIALux or equivalent |
| Travel Requirement | Occasional site visits |
| Project Type | Photovoltaic parks, rooftop PV systems, industrial energy projects |
Key Responsibilities
The successful candidate will:
- Design photovoltaic systems for rooftop and ground-mounted solar installations.
- Prepare technical projects for electrical installations and energy infrastructure.
- Develop feasibility studies in accordance with Romanian GD 907/2016 requirements.
- Perform technical and economic analyses for renewable energy investments.
- Prepare documentation for permits, approvals, and financing applications.
- Use PV simulation software to estimate system performance and energy production.
- Size photovoltaic systems by selecting appropriate string configurations.
- Calculate energy losses, cable dimensions, protection devices, and DC/AC ratios.
- Prepare electrical single-line diagrams and technical drawings.
- Collaborate with engineering, development, sales, and project management teams.
- Conduct site visits to assess project feasibility.
- Support projects funded through European Union and Romanian government energy programs.
Required Technical Skills
The ideal candidate should have expertise in the following areas:
1. Electrical Design
- Single-line electrical diagrams.
- Low-voltage electrical installations.
- DC and AC cable sizing.
- Protection systems, switches, fuses, and surge protection devices (SPD).
2. Design Software
Experience with:
- AutoCAD.
- PVsyst.
- Helioscope.
- ETAP.
- DIALux or similar engineering software.
3. Photovoltaic System Design
Knowledge of:
- String configuration.
- Solar panel orientation and tilt optimization.
- DC/AC ratio calculations.
- Energy loss analysis.
- PV production simulation.
4. Feasibility Studies
Experience preparing:
- General investment estimates.
- Cost-benefit analyses.
- Financial indicators such as:
- Internal Rate of Return (IRR).
- Net Present Value (NPV).
- Payback Period.
5. Energy Procedures
Understanding of:
- Grid connection permits (ATR).
- Technical solution studies.
- Execution projects.
- Coordination with electricity distribution operators.
6. Funding Documentation
Experience preparing documentation for:
- European Union funding programs.
- PNRR projects.
- Government renewable energy initiatives.
- Technical-economic documentation required by funding authorities.
Candidate Profile
The ideal applicant should possess:
- A university degree in Electrical Engineering, Energy Engineering, or a related discipline.
- Experience designing photovoltaic systems or electrical installations.
- Knowledge of renewable energy legislation and technical regulations.
- Strong understanding of feasibility studies and technical-economic documentation.
- Excellent analytical and problem-solving abilities.
- Good communication and teamwork skills.
- Willingness to travel for project site evaluations.
Employee Benefits
The company offers:
- Competitive salary package.
- Opportunities for career advancement.
- Direct involvement in innovative renewable energy projects.
- Participation in projects financed by European Union and government programs.
- Professional development in one of the fastest-growing industries.
- Experience working on large-scale photovoltaic parks, industrial solar systems, and modern energy infrastructure.
Career Growth Opportunities
Renewable energy is one of Europe’s fastest-growing industries, creating strong demand for engineers with expertise in photovoltaic design and energy project development. In this role, you’ll gain valuable experience in technical design, project financing, and utility-scale renewable energy projects while working with advanced engineering software and industry standards.
Work Environment
This role combines office-based engineering with occasional fieldwork. Engineers collaborate with multidisciplinary teams throughout the project lifecycle, from feasibility assessments and funding applications to technical design and construction support. The position offers continuous learning and the opportunity to work on impactful renewable energy initiatives.
About eSolar Romania
eSolar Romania is a renewable energy company focused on delivering photovoltaic systems, energy-efficient solutions, and innovative solar technologies for residential, commercial, and industrial clients. The company actively supports Romania’s transition to clean energy by developing projects that improve sustainability and energy independence.


