Jobs Hiring Now in Diamond Bar
Browse 1307 exciting jobs hiring now. Apply to positions such as Sales Associate, Customer Service Representative, Warehouse Dispatcher, and more. Expand your career opportunities while enjoying the vibrant community in Diamond Bar. Discover full-time, part-time, freelance, or work-from-home positions in various industries. Be sure to also check out jobs in Walnut, Chino Hills and Rowland Heights.
Work within TJX's Los Angeles Buying Office to select, purchase, and manage merchandise for multiple global brands while building vendor relationships and driving profitable assortments.
Early-stage AI infrastructure startup seeking a founding Customer Success Manager in Palo Alto to lead post-implementation relationships, drive renewals/expansions, and build scalable CS processes.
Provide expert telemetry nursing care on the 6W unit at Centinela Hospital Medical Center, focusing on cardiac monitoring, rapid assessment, and coordinated communication with the care team.
Quilter is hiring a Senior ML Ops Engineer to own and scale production ML training and inference infrastructure for automated PCB layout generation.
Help shape engaging learning materials and support teachers at a fast-growing edtech startup by transforming lessons into workbooks, creating homework, and archiving solutions in a flexible, remote part-time role.
RSM is hiring an Accounting major for a Summer 2026 Federal Tax Services internship in San Diego to support tax research, return preparation, and diverse federal tax engagements.
Land Rover Pasadena is hiring an eSales Agent to convert online and phone inquiries into appointments and deliver outstanding customer service using CRM tools and proven sales techniques.
e.l.f. Beauty is hiring a detail-oriented Creative Project Manager to lead timelines and production logistics for packaging, photo/video shoots, and digital content across their skincare brand.
Alo is hiring a detail-oriented Temp Trim Coordinator to manage trims sampling, PLM tracking, vendor communications, and sample logistics for a fast-paced product development team.
Skanska is hiring a CAD Engineer in Riverside to produce and manage CAD drawings and construction documents for heavy civil projects, leveraging survey experience and CADD proficiency.
Support a busy Century City brokerage as a part-time Client Services Coordinator responsible for front-desk reception, administrative support, scheduling, and light social media and CRM data entry.
Experienced EHS leader needed to drive on-site safety programs, incident management, and training for CRB’s Los Angeles project teams in the life sciences and food & beverage sectors.
Bounce is hiring a Sales Ambassador to build and onboard local business partners across North America through in-person outreach and inside sales.
Become a core engineer at Dialogue AI to build full-stack systems and AI integrations that accelerate customer research and define the product from day one.
Olea seeks a detail-oriented Junior Accountant to manage AP/AR, reconciliations, and month-end tasks at its Cerritos, CA headquarters in a hybrid, collaborative environment.
TP-Link Systems Inc. is hiring a Corporate Staff Accountant to manage full-cycle accounting, month-end close, reconciliations, AR activities, and audit support at the Irvine headquarters.
Lead the Monterey Park Domino's store as General Manager, overseeing operations, staff, customer service, and profitability.
AECOM is hiring an Entry Level Transit Planner to assist with transportation planning studies, data analysis, report writing, and community coordination for projects around Orange, CA.
Champions Group is seeking a Multimedia Designer and Video Editor in Brea, CA to produce compelling design and video content across a multi-brand portfolio for digital, print, and broadcast channels.
Provide hands-on pediatric orthopedic cast, traction and device support at Shriners Children's Southern California, assisting surgeons and educating families in a multidisciplinary ambulatory surgical setting.
Experienced communications professional needed to lead internal and external messaging, presentations, and stakeholder engagement for a major educational bond program in Los Angeles County.
Doctronic is hiring an experienced enterprise sales leader to build and lead payer-focused GTM, close multi-stakeholder deals, and scale a best-in-class sales team for its AI doctor platform.
Experienced engineering leader needed to manage a cross-functional team and drive delivery of Experian's next-generation B2B eCommerce digital platform.
TORKLAW is hiring an in-office Bilingual Medical Records Clerk in Irvine to manage medical records, ensure HIPAA compliance, and support attorneys with accurate documentation.
Care Partners is hiring an Intake Specialist to lead client intake, coordinate personalized care plans with Regional Centers, and serve as a trusted advocate for individuals with developmental disabilities and their families.
Experian is hiring a Category Specialist to lead sourcing, contracting, and supplier relationship management for professional services in a hybrid Costa Mesa role.
Experienced horticulturist needed to oversee plant collections, implement advanced horticultural practices, and manage landscape projects for the Getty's high-profile gardens in Los Angeles.
Prime Healthcare Saint Joseph Medical Center seeks an experienced RN Clinical Supervisor to lead clinical operations and staff on the Medical Oncology Telemetry day shift.
Hermeus is hiring a Loads and Dynamics Engineering Intern to support supersonic aircraft development with loads definition, dynamic simulation, FEA, and flight-test validation at its Los Angeles Flight Sciences team.
Hospice of Chattanooga is hiring a Community Liaison to cultivate referral relationships and increase hospice awareness and census across the Cleveland, TN service area.
Quinn Company, a top Caterpillar dealer, is hiring a hands-on Marketing Intern to support website content, email campaigns, digital marketing, and performance analysis.
Independent contractor role supporting Corporate Finance and Investor Relations during quarterly earnings cycles, focused on data validation, presentation refinement, and cross-team coordination for a public entertainment company.
Work on integrating Starlink aviation hardware across multiple airframes, solving aircraft-specific electrical challenges and supporting certification and installation.
Protective is seeking a Customer Experience Advocate in Garden City to handle DBL and PFL inquiries with empathy, clear communication, and a focus on one-call resolution.
Aero is hiring a hands-on Marketing Coordinator to support brand campaigns, content creation, events, and performance tracking for its luxury travel experience.
HGA is hiring a motivated Interior Designer in Santa Monica to support concept development, construction documentation, and FF&E selection across multiple projects in a collaborative multidisciplinary practice.
An onsite Spring 2026 Mechanical Engineer Intern role supporting structural and fluids-related hardware design, analysis, and integration for hypersonic aircraft development at Hermeus in Los Angeles.
Serve as a strategic, C-suite-level advisor for major Healthcare & Life Sciences customers to drive platform value, adoption, retention, and expansion across complex, multi-workstream transformations.
Lead AbbVie's dermatology commercial efforts in the San Diego territory by managing field teams, executing district sales plans, and driving measurable growth.
MV Transportation is seeking a Quality Assurance Manager in Sylmar to lead complaint investigations, ensure ADA and client compliance, and drive customer service improvements.
A bilingual part-time chaplain is needed to deliver compassionate workplace pastoral care, provide on-call support, and foster trusting relationships with employees and leadership.
Western Dental's Tracy office is hiring a bilingual Patient Care Coordinator to deliver warm patient experiences, coordinate treatments, and support office sales and retention goals.
AECOM is hiring a Civil Design Lead in Orange, CA to deliver civil design and hydraulic solutions for dams, water/wastewater, and power projects while coordinating with geotechnical and structural teams and supporting field activities.
Experienced Engineering Geologist needed to lead geologic and geotechnical investigations, support dam and infrastructure projects, and manage client relationships for AECOM's Los Angeles geo-civil team.
AECOM is recruiting an Entry-Level Geotechnical Engineer to join its Southern California Dams/Hydro team supporting water infrastructure projects beginning Spring/Summer 2026.
Experienced cybersecurity leader needed to direct enterprise transformation programs, implement the NIST Cybersecurity Framework, and lead a high-performing cybersecurity transformation team with frequent onsite presence in Los Angeles.
Northwestern Medicine is hiring an Emergency Management Specialist to oversee and advance hospital emergency management and business continuity programs, exercises, and incident command support.
Lead delivery of complex transit facility programs for AECOM in Southern California as the Vice President responsible for program management, procurement, contracting, and multi-disciplinary team leadership.
Experienced parts leadership is needed to manage profitability, inventory turns, team performance, and customer relationships for a high-volume truck and trailer parts department.
Vuori is hiring an Affiliate Marketing Specialist I to manage affiliate campaigns, grow a creator network, and drive performance across platforms like LTK, ShopMy, and Collective Voice.
