Part-time Jobs in Diamond Bar, California, United States

Allied Universal Security Team safeguards residential communities in Diamond Bar, CA. The Security Officer Driving Role provides customer service, screens visitors, monitors access points, and responds to incidents while patrolling the site in a company vehicle. Part-time schedule, Monday‑Wednesday 8:00 AM‑4:30 PM on-site, with flexible shift selection via the Claim a Shift platform.

YMCA of Orange County, a nonprofit dedicated to youth development, seeks part-time staff to mentor middle school students across three Pomona Valley schools. The role guides ages 11-14 through STEM, arts and homework activities, provides a welcoming environment, and upholds core values while driving between sites as needed.

Store Delivery Expert team ensures timely pizza deliveries to customers. The driver operates an insured vehicle to deliver orders, navigates routes, and assists with in‑store tasks like food prep and inventory.

Chess Wizards After-School Enrichment Program teaches elementary students chess fundamentals and sportsmanship. Instructors lead interactive 1.5‑hour classes for 10‑15 kids, manage classroom dynamics, and travel to local schools in Diamond Bar, CA. This part‑time, on‑site role offers flexible scheduling of 1‑5 classes per week with hourly pay.

Store Operations team at CVS Health ensures smooth store execution and exceptional customer service. The Operations Supervisor leads store crew, manages daily opening and closing procedures, and drives merchandise presentation and inventory tasks.

Pharmacy team at CVS Health in Diamond Bar, CA focuses on delivering compassionate care and ensuring medication safety for the community. The Pharmacy Technician supports pharmacists by accurately filling prescriptions, managing workstations, and providing excellent customer service in a fast‑paced retail environment.

Store Customer Service team at Domino's Pizza ensures fast, accurate order taking and customer interaction. The role handles phone and in‑store orders, operates equipment, stocks ingredients, and maintains a clean environment.

7 Leaves Café, a community‑focused coffee chain, creates authentic beverages and a welcoming atmosphere. As a Team Member you will deliver exceptional customer service, accurately handle cash and card transactions, and consistently prepare high‑quality drinks following company recipes.

7 Leaves Café, a community‑focused coffee chain, creates authentic beverages and a welcoming atmosphere. As a Team Member you will deliver exceptional customer service, accurately handle cash and card transactions, and consistently prepare high‑quality drinks following company recipes.

Rebel Convenience Stores team seeks a friendly Cashier to deliver fast, courteous service and keep the store clean and stocked. The role involves greeting customers, operating the POS system, restocking merchandise, and maintaining food service equipment.

Youth Athletes United, a community-focused youth sports organization, delivers multi-sport enrichment programs that teach fundamentals and life skills through fun, non‑competitive classes. As a Youth Sports Coach you will lead 5‑25 classes per week using ready‑made curricula, provide individual attention, and foster a positive, stress‑free environment for children.

7 Leaves Café is a community‑focused coffee shop chain dedicated to enriching lives through handcrafted beverages. As an Assistant Store Manager you will support store operations, lead and develop the team, manage inventory and sales performance, and ensure exceptional customer service.

Store Delivery Expert team at Domino's Pizza ensures fast and reliable pizza deliveries to customers. The Delivery Driver picks up orders, navigates to addresses using maps, and handles in-store tasks like food preparation and inventory.

Store Operations team at CVS Health ensures smooth store execution and excellent customer service. The Shift Supervisor leads crew members, manages opening/closing procedures, handles customer issues, and maintains merchandise presentation.

Store Customer Service team at Domino’s Pizza ensures fast, friendly order taking and in‑store service for guests. The representative operates equipment, processes telephone and in‑person orders, stocks ingredients, and maintains a clean environment while delivering excellent customer experiences.

Warehouse Operations Team – supports daily warehouse functions and maintains vehicle cleanliness. Handles receiving, organizing, inventory management, and packs orders while also cleaning vehicle interiors and exteriors to company standards.

Community Safety Team – leads driver safety remediation, training, policy creation, and culture initiatives. Conducts safety evaluations, develops SOPs, partners with leadership to reinforce safe practices, and tracks incident trends for continuous improvement.

Retail Store team at CVS Health focuses on delivering personalized health and wellness services to the community. The Store Associate greets customers, handles cash transactions, restocks shelves, supports pharmacy staff, and promotes CVS services.

Meat/Seafood Department at Albertsons focuses on delivering fresh, high-quality meat and seafood to customers. The clerk prepares, packages, displays products, maintains cleanliness, stocks shelves, and provides knowledgeable service.

Store Delivery Expert team at Domino's Pizza ensures fast, reliable pizza delivery to customers. The Delivery Driver picks up orders, navigates to addresses, delivers pizzas, handles payments and tips, and assists with in‑store tasks like stocking and food prep.