David began his career with the district in 2014 as a site technician at both Madera High School and Madera South High School. In 2019, David was promoted to Team Lead, where he oversaw the site technicians for MUSD's Purple Pyramid schools. In 2023, David advanced to the position of Information Systems Specialist, Digital Curriculum Lead. In this role, in addition to his Team Lead responsibilities, he manages the team that supports and distributes digital curriculum platforms for the district.