Wrong but useful. Working @Twitter, tweeting about data science and people management.
"Wait, it's all her views?" 
"Always has been"
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The two biggest signals to me would be that they 1. focus on business impact over tooling / techniques, and 2. are able to think in terms of tradeoffs
Could also be worth poking at what parts of the job they're excited about. Does the idea of cross functional work annoy them or seem like it'll be a burden? Not a good sign
