Hi {studentfirstname},
Here at (Company_Name) there is a wide variety of jobs and internships available to job-seeking students like yourself. 
We have various roles in (list_multiple_roles_at_company) and are continuously looking for new candidates to join our team. 
You can find a complete list of our available career opportunities at (career_website). If any of these positions interest you or you have any additional questions, please let me know.
Best,
(your_first_name)
(signature)