Jobs in Diamond Bar, California, United States

Finance (FIN) at Zenlayer builds a world‑class finance organization supporting global operations. The Staff Accountant manages end‑to‑end accounts payable, reconciles subledger balances, prepares journal entries, and drives process improvements and automation initiatives.

Finance Department at Zenlayer manages revenue flow and financial accuracy. The Accounts Receivable Specialist handles invoicing, collections, cash application, and reconciliations, collaborating with Sales, Customer Success, Billing, and Accounting to resolve disputes and improve cash flow.

Corporate Development Intern at Niagara Bottling, LLC, located in Diamond Bar, CA, offers a 12‑week summer internship focused on high‑impact projects within the corporate development department. Interns work cross‑functionally, learning about manufacturing operations, conducting research on new and existing projects, and supporting major decision‑making.

Specialty Sales team at Target drives guest‑focused merchandising across Apparel & Accessories, Beauty and Electronics. The Executive Team Leader oversees multiple specialty departments, builds a guest‑obsessed culture, manages scheduling, visual merchandising and inventory, and leads a team of consultants to meet sales goals.

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.

Staff Data Scientist – ML, Gen AI & Agentic AI at Niagara Bottling’s Diamond Bar, CA team. The role leads advanced ML, generative AI, and agentic AI initiatives for demand forecasting, pricing, supply‑chain optimization, and manufacturing analytics.

Automation Technician III at Niagara Bottling works on the production floor across facilities nationwide, performing advanced troubleshooting, upgrades, and technical support for plant automation systems. The role includes training and mentoring plant technicians, conducting root‑cause analysis for automated machine upgrades, and researching innovative technologies to improve output and reduce labor.

Product Engineering team at Niagara Bottling drives innovative beverage product development and commercialization. The Staff Engineer leads multi-site new product development programs, shaping technical strategy, managing capital plans, and guiding cross‑functional teams to launch new beverages.

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.

Facility Attendant on the Parks & Recreation team at City of Diamond Bar. Supports facility operations by performing janitorial tasks, setting up and tearing down event equipment, and maintaining safety and cleanliness. Works evenings, weekends, and holidays at Diamond Bar Center and local parks, ensuring a welcoming environment for community events.

Analytics Product Management & Insights at Niagara Bottling drives data‑driven transformation across Supply Chain, Manufacturing, Finance and Sales. The Sr. AI Product Strategist supports the analytics product lifecycle, gathers stakeholder requirements, conducts data analysis, creates Power BI dashboards, and applies Agile to deliver MVPs and scale solutions.

Support all procure-to-pay activities for ocean transportation, manage import documentation, resolve freight issues, identify cost savings, analyze market conditions, lead RFP/RFQ, maintain carrier relationships, and collaborate across departments to improve logistics and procurement processes.

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.

Allied Universal Security Team ensures safe residential environments through vigilant access control and patrols. The Security Officer Enhanced Driver provides customer service, monitors entry points, and responds to incidents while maintaining a visible presence on site.

Crew Member at Carl's Jr. responsible for delivering quality food and service, maintaining cleanliness, ensuring safety, and supporting management to achieve sales and profit goals.

My Wireless Retail Sales Associate role seeks dynamic, coachable individuals to deliver top-tier customer experience and technology solutions for AT&T products. Responsibilities include engaging customers, guiding purchase decisions, meeting performance goals, and collaborating with team members.

Inventory Strategy team at Niagara Bottling builds AI‑driven automation to streamline MRO spare parts inventory. The role designs, builds, and maintains Power Automate, Copilot Studio, Python, and Oracle Fusion workflows that reduce manual effort and improve decision‑making across manufacturing, procurement, and finance.

HQ Intern Associate at Niagara Bottling works within corporate functions to support various department projects and operational tasks. The role assists with temporary assignments, cross‑functional collaboration, and problem‑solving while gaining hands‑on experience in a fast‑paced manufacturing environment.

We’re building a world of health around every individual—shaping a more connected, convenient, and compassionate health experience. As an Operations Supervisor at CVS Health, you’ll lead store operations, manage crew, and drive performance while fostering customer loyalty.

Packaging Innovation team at Niagara Bottling leads technology scouting, evaluation, and development to drive low‑cost, scalable, sustainable packaging solutions. The Staff Engineer designs R&D projects, conducts experimental trials, builds predictive models, and collaborates cross‑functionally to translate emerging technologies into manufacturing processes.