I applied online. The process took 2 months. I interviewed at National Renewable Energy Lab in Mar 2018
Interview
Straightforward call screening with the recruiter, followed by Manager interviews and a follow up call for relocation. Great individuals at each department and loved the overall process. Only minus was the timeline and it tool nearly 2 months for me to join
Interview questions [1]
Question 1
Describe electrical grid communication protocols
MATLAB usages and proficiency
Python requirements
Fundamental networking knowledge