From the ad:
Reporting to the English and Digital Humanities Librarian, the Visiting HTRC Digital Humanities Specialist will assist with the development of training and outreach initiatives in support of libraries who wish to start their own HTRC research services as well as researchers working with the Hathi Trust Research Center. Responsibilities will include planning, implementation and continuous design and development of training materials and educational workshops (both face-to-face and remote) and outreach activities in support of the usage of HTRC tools and datasets.
Source: Job: HathiTrust Research Center Digital Humanities Specialist