Applications Engineer, Global Sourcing
Posted Sep 25, 2026 · We last checked this listing on Oct 6, 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 were the technical expert supporting a purchase decision.
What they are checking: Whether they can advise sourcing teams clearly on technical risk.
How do you stay current on solar technology changes like new cell types?
What they are checking: Whether they keep up with fast-moving technology that affects equipment choices.
This role involves travel up to 25 percent. How do you stay effective when you're on the road?
What they are checking: Whether they can stay organized and responsive while traveling to sites and factories.
What would you do
Modules are arriving at site with visible defects. What do you do?
What they are checking: Whether they act quickly on quality, document issues and work with suppliers and construction.
A construction team wants to swap equipment to save time, but you have concerns. How do you handle it?
What they are checking: Whether they can balance schedule pressure with technical risk and explain it clearly.
About the work
How would you evaluate a new photovoltaic module supplier for use on our projects?
What they are checking: Whether they review datasheets, reliability testing, factory quality and bankability carefully.
What are the main differences between single-axis trackers, and how would you pick one for a site?
What they are checking: Whether they understand tracker design, wind loads, terrain fit and service needs.
How do you compare central inverters and string inverters for a utility-scale project?
What they are checking: Whether they understand cost, efficiency, maintenance and reliability tradeoffs in power conversion.
What factory audits or quality checks would you want before a large module order ships?
What they are checking: Whether they know how to verify quality at the source.
How do you review owner-furnished equipment specifications against site conditions?
What they are checking: Whether they connect equipment choices to climate, soils and terrain at each site.
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Practice this out loudThe full job description
As published by Invenergy.