Project Engineer, Renewable Engineering
Posted Oct 2, 2026 · We last checked this listing on Oct 5, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time you had to explain a technical constraint to a developer.
What they are checking: Whether they can communicate engineering limits clearly to non-engineers.
Describe a mistake you made in analysis and how you caught it.
What they are checking: Whether they check their own work and learn from errors.
What interests you about utility-scale solar engineering?
What they are checking: Whether they have real interest in the work that will keep them growing in the role.
What would you do
Geotech results show poor soil in part of a site. How does that change your layout?
What they are checking: Whether they understand how subsurface conditions affect foundations, cost and design.
You're asked to prepare layouts for three sites this week. How do you manage the work?
What they are checking: Whether they can prioritize and keep quality up under deadlines.
About the work
How do you figure out buildable area on a solar site?
What they are checking: Whether they understand how infrastructure, topography, hydrology and setbacks limit land use.
Walk me through how you'd optimize a conceptual solar layout to maximize project value.
What they are checking: Whether they think about energy, cost and constraints together, not just fitting panels on land.
What tools have you used for solar layout or energy modeling, like PVsyst or GIS?
What they are checking: Whether they have hands-on skills with the tools this work needs.
How does flooding risk or hydrology affect a solar project design?
What they are checking: Whether they know how drainage and floodplains affect site layout and equipment height.
How do you decide between fixed tilt and single-axis tracker on a site?
What they are checking: Whether they understand energy, cost and terrain tradeoffs between mounting systems.
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Practice this out loudThe full job description
As published by Invenergy.