The phrase "job openings" refers to available positions or opportunities for employment. It means that there are jobs that need to be filled by people who are searching for work. Full definition
Recruiters find, screen and interview applicants for job openings in an organization. (careerbuilder.com)
Additionally, the number of job openings for vet assistants is likely to increase by at least 14 percent between 2020 and 2020. (veterinarymedicinecareers.org)
Remember: this is an informational interview, not a job interview, so it is not appropriate to ask about job openings in the company. (sciencemag.org)