I applied through a recruiter. The process took 2 weeks. I interviewed at ZTE (Ciudad de Mexico) in Jan 2018
Interview
It was a brief interview at the office, with linux, switching and routing question and also about mobile networks 3G and 4G questions, they ask about subneting and mobility management and session management procedures.
I applied online. I interviewed at ZTE (Jakarta) in Nov 2021
Interview
3 part. First with HR, second with User, last with management director. All recruitment took about 1 month. The interview Will be full on English. If you paas you Will be invited for medichal check up process