This is the 8316th most frequent Japanese word.
当てはまる
"To apply, to be applicable, or to fit (a condition or category)."
In this sentence, '当てはまる' suggests compatibility or suitability between his personality and the job description or requirements.
彼の性格は仕事にうまく当てはまると思います。
I think his personality fits well with the job.
The word '当てはまる' is used to express that something (like a rule or condition) applies or can be appropriately matched to a given context or set of circumstances.
この規則は全ての状況に当てはまるわけではありません。
This rule does not necessarily apply to all situations.
Here, '当てはまる' conveys the idea of a scenario or situation aligning with or being appropriate for the actual reality or facts described.