on-the-job
adjective
uk/ˈɒnðəˌdʒɒb/ us HR, WORKPLACE
done or happening where someone works and while they do their job:
Applicants for entry-level positions will receive on-the-job training.
on-the-job experience/learning/performance Some employers value on-the-job experience over qualifications.
on-the-job accidents/injuries
Compare
off-the-job