Hillsborough Township Open Positions. STEP 1: Apply for a Position Apply online and submit the application for employment.1600 Floribunda Ave. Hillsborough, CA 94010. Fill out the pdf form online, download the pdf and email the filled out form with your resume to the email listed on the job posting. View the Town of Hillsborough's current employment opportunities and to apply directly online. Use this service for information about classified and unclassified job opportunities through Hillsborough County government. Please submit a Cover Letter, Resume, and a filled and signed SCLSNJ Job Application Form. To apply, you must complete an application directly with Hillsborough County. Hillsborough Township is part of Somerset County, located in the center of New Jersey.