Internships in Downey, California, United States

Planning Intern in the Community and Economic Development Department, City of Pico Rivera. Works under the Deputy Director to assist with zoning code application, plan reviews, GIS updates, and public inquiries, supporting the city's planning initiatives.

Helix Electric, a leading electrical contracting firm, seeks a Project Engineer Intern to support project managers, coordinate with field teams, and contribute to project planning, budgeting, and safety. The role offers hands‑on experience across construction phases, mentorship, and exposure to BIM, Accubid, and procurement processes.

Helix Electric, a leading electrical contracting firm, seeks a Project Engineer Intern for Fall 2026. The intern will support project managers, coordinate between field and office, and contribute to project planning, execution, and budgeting.

The District Manager in Training leads daily operations of a fast‑food restaurant, driving a 5% sales increase and sustaining growth for two months before expanding to additional locations. Responsibilities include financial performance, team development, operational excellence, and local marketing.

Fellowship of Christian Athletes (FCA) interns develop student athletes’ calling to ministry while engaging in a 10‑week immersive discipleship program. The role involves spiritual leadership, prayer, Bible study, and coaching support for athletes and volunteers in Southern California.

Assurance team at BPM provides comprehensive audit training and hands‑on experience across diverse industries. Interns analyze financial statements, perform audit procedures, and test internal controls while collaborating with mentors and peers.

Tax Intern at BPM, part of the Tax team delivering services across diverse industries such as Blockchain, Financial Services, and Real Estate. The role supports senior staff by preparing work papers and tax returns, researching complex tax issues, and participating in training and intern projects.

Career & Technical Education Office offers hands‑on experience for students interested in healthcare careers. The Student Intern assists teachers with lesson planning, classroom setup, and student support while gaining exposure to health‑care industry standards.

CTE - Student Interns at A.J. Moore Academy works within the Career & Technical Education Office to support hands‑on learning projects for students. The intern assists faculty with curriculum delivery, prepares instructional materials, and helps coordinate classroom activities.

An internship and co‑op opportunity at Marathon Petroleum Corp. (MPC) offers high‑performing college students in Civil, Electrical, or Mechanical Engineering hands‑on experience in the Logistics & Storage organization.

Amity Foundation, in partnership with ELAC and Cuesta College, is seeking motivated young adults to participate in the California Opportunity Youth Apprenticeship Program (COYA) . This unique apprenticeship provides participants with an opportunity to turn lived experience into purpose while preparing for a meaningful career in Substance Use Disorder Counseling .