Part-time Jobs in Fullerton, California, United States

YMCA of Orange County – Youth Programs inspires healthy lifestyles by offering engaging ballet classes for children ages 4‑12. The Youth Ballet Instructor delivers safe, high‑quality instruction, fosters confidence and creativity, and models wellness habits during a weekly Thursday class from 3:30‑4:30 pm in Fullerton, CA, working onsite at the Fullerton Family YMCA.

Department of Art at California State University, Fullerton seeks part-time lecturers to teach studio and lecture courses across a range of subjects such as Art History, Ceramics, and Graphic Design. Lecturers develop and deliver curriculum, facilitate critiques, and collaborate with faculty to enhance program offerings.

Albertsons is hiring a Deli Clerk for its Fullerton, CA store to prepare and serve deli meats, cheeses, salads, sandwiches, dips, and hot case items while delivering exceptional customer service. Day-to-day work includes using meat and cheese slicers, food scales, fryers, ovens, and cash registers to prepare food and keep customers returning.

Retail Store Team at Five Below. The team delivers a fun, low‑price shopping experience by keeping the floor stocked, assisting customers, and handling checkout. As a Sales Associate you greet shoppers, recommend products, and support store events.

Modern Languages & Literatures at CSU Fullerton seeks part-time lecturers to teach lower-division undergraduate courses in Arabic, German, Italian, Korean, and Persian. In this role you will develop and deliver language instruction, assess student performance, and contribute to an inclusive classroom environment.

Physics Department at California State University, Fullerton seeks part-time faculty to teach conceptual, algebra-based, and calculus-based physics courses and labs. Instructors develop and deliver inclusive, student‑centered instruction, create assessments, and maintain safe laboratory environments.

The Orange County / Inland Empire Small Business Development Center Network, hosted by CSU Fullerton, seeks a Small Business Consultant to provide no-cost technical assistance to entrepreneurs in the restaurant industry. The role involves consulting on operations and growth, maintaining client databases, and conducting community outreach presentations.

Providence Health & Services seeks a Per Diem Echocardiograph Technologist in Fullerton, CA, to deliver patient-focused cardiac imaging within Cardio Services. Day-to-day work includes performing echocardiograms, stress echocardiograms, the stress portion of nuclear testing, treadmill stress tests, and administering holter and event monitors.

Department of History at California State University, Fullerton seeks part-time lecturers to teach U.S. history and History of Science courses. Lecturers develop and deliver course content, create syllabi, assess student work, and support a diverse student body.

The Orange County / Inland Empire Small Business Development Center Network (SBDC), hosted by CSU Fullerton, seeks a Small Business Consultant to provide no-cost technical assistance to entrepreneurs. The role involves delivering marketing consulting, training, and strategic guidance to pre-venture and small businesses in the region.

Department of Child and Adolescent Studies at California State University, Fullerton educates future professionals in child development and adolescent studies. Lecturers design and deliver courses ranging from infant development to adolescent media, assess student work, and mentor diverse learners.

Educational Doctoral Program (EDP) at CSU Fullerton’s College of Education recruits part-time lecturers to teach doctoral courses in PreK-12 and Community College Leadership specializations. Lecturers design and deliver inclusive, equity‑focused curriculum, mentor diverse graduate students, and contribute to program development.

Department of Economics at California State University, Fullerton maintains a pool of part-time lecturers to teach a variety of economics courses on an as‑needed basis. Lecturers develop and deliver course content, create syllabi, and assess student performance across undergraduate and graduate offerings.

Domino's Pizza is hiring a Delivery Driver for the Fullerton, California store at 122 W Commonwealth Ave. The role involves delivering orders, navigating adverse terrain, and assisting with in-store tasks like food preparation and cleaning. Pay is $16.00 per hour plus tips and mileage, with orientation and on-the-job training provided.

Coyne & Associates seeks a Behavior Technician to deliver Applied Behavior Analysis (ABA) therapy in clients' homes across Fullerton and Santa Ana. The role involves 1:1 sessions with children aged 1-12, tracking progress, and coaching caregivers. This is an on-site position offering flexible part-time, full-time, or Saturday schedules.

The Department of Modern Languages and Literatures at CSU Fullerton seeks part‑time lecturers to teach undergraduate courses in Japanese language, culture, literature, linguistics, and film. Candidates will be drawn from a pool and assigned to courses on short notice, primarily during Fall and Spring semesters.

Branch Operations at Wells Fargo focuses on delivering reliable in‑branch banking experiences. The Teller supports customers with transactions, introduces digital tools, and refers them to appropriate bankers while ensuring accuracy and compliance.

U-Haul Reservations team ensures customers and field partners receive timely equipment reservations across the network. The Reservation Manager handles inbound/outbound calls, supports field teams and dealerships with equipment placement, reviews reports to balance inventory, and assists with the U-Box portable storage product.

Retail Team at T-Mobile brings the brand to life within partner locations, engaging customers in a high‑traffic environment. The Mobile Associate uses digital tools to educate, demonstrate, and sell T‑Mobile solutions while maintaining store operations and kiosk security.

Department of Communication Sciences and Disorders at California State University, Fullerton seeks part‑time lecturers to teach undergraduate courses such as Phonetics, Audiology, Speech/Language Disorders, and Clinical Supervision. Instructors will develop and deliver curriculum, assess student performance, and contribute to the department’s mission of preparing professionals for diverse communication disorder settings.