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132 development assistant jobs at 78 companies in Hesperia, CA

1mo
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CHILD DEVELOPMENT ASSISTANT - HEAD START
La Puente, California, United States
$19-$24/hr OnsitePart Time
Bassett Unified School District
Bassett Unified School District: Provides K-12 public education and community learning programs.
0.5+ YOESix months working with children (18 months–5 years), completion of 12 postsecondary semester units in early childhood education/child development, currently enrolled in an AA/AS in ECE or related field, possess Child Development Associate teacher Permit, valid Pediatric First-Aid and CPR by first day, able to lift/move up to 50 lbs.
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2d
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Director of Staff Development Assistant (DSD Assistant)
Colton, California, United States
$22-$25/hr OnsiteFull Time
Meadows Ridge Care Center
Meadows Ridge Care Center: Provides 24-hour skilled nursing and rehabilitation services to residents.
CNA certification, high school diploma/GED, fully vaccinated for COVID-19, prior training/HR/onboarding or scheduling experience, computer skills with Word and Excel, strong communication skills.
Microsoft Word, Microsoft Excel
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3mo
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Child Development Assistant II #118 - 25/26
Moreno Valley, California, United States
$21-$29/hr OnsitePart Time
Moreno Valley Unified School District
Moreno Valley Unified School District: Provides public K-12 education and student support services.
12 semester units ECE; high school diploma or GED; transcripts; EDJOIN application; DOJ fingerprint clearance.
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1mo
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Child Development Program Assistant I/Applicant Pool
Claremont, California, United States
OnsitePart Time
Claremont Unified School District
Claremont Unified School District: Provides public K-12 education and student support services.
Resume and one letter of recommendation.
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1w
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Assistant Engineer - Land Development
Fontana, California, United States
$8k-$9k/mo OnsiteFull Time
City of Fontana
City of Fontana: Provides municipal services and public safety for Fontana residents.
1+ YOEBachelor's in civil engineering (or equivalent), some related engineering experience preferred (1 year preferred), knowledge of civil engineering principles, ability to review plans and prepare reports, valid CA Class C driver’s license required.
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Learning & Development Project Assistant
Pomona, California, United States
$17/hr HybridPart Time
Associated Students, Inc. Cal Poly Pomona
Associated Students, Inc. Cal Poly Pomona: Operates recreational facilities and student services for Cal Poly Pomona.
Part-time student role (12–20 hrs/week), hybrid eligible. Supports learning projects; requires strong organization and communication, familiarity with Monday.com and Microsoft Teams, data tracking skills, ability to pass a background check, and status as an enrolled Cal Poly Pomona student eligible to work.
Monday.com, Microsoft Teams
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2mo
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Assistant Buyer
West Covina, California, United States
$25-$27/hr OnsiteFull Time
Miniso
MinisoNYSE: MNSO: Global retailer of affordable lifestyle and consumer goods.
1+ YOEAssist buying team with PO mgmt, data analysis, vendor coordination, and market research; develop merchandising skills; learn systems and processes.
Microsoft Office, Excel, Google Suite, Merchandising systems
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1mo
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Maintenance Assistant
Riverside, California, United States
$18-$20/hr OnsiteFull Time
Reliant Management
Reliant Management: Manages operations and billing for skilled nursing facilities.
0+ YOEDirecting maintenance operations, developing policies, preventive maintenance, inspecting facility and equipment, supervising department personnel, record-keeping, budgeting and staffing assistance.
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1mo
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Medical - Research Assistant
Victorville, California, United States
$18-$23/hr OnsiteFull Time
National Institute of Clinical Research
National Institute of Clinical Research: A research organization focused on clinical trials and drug development.
2+ YOEMedical assistant or phlebotomist with 2-3 years clinical experience; lab technician with 2-3 years clinical experience; bilingual in Spanish and English; certification preferred.
EKG, Phlebotomy, PC software
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4d
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Dental Assistant
La Puente, California, United States
$18-$25/hr OnsitePart Time
Sonrava Health
Sonrava Health: A dental support organization providing comprehensive oral healthcare services.
Provide chair-side support, take and develop radiographs, prepare and sterilize operatory, assist doctors and hygienists, maintain patient records, and complete OSHA/HIPAA/BBP training.
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2d
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Graduate Assistant - Office of Career & Professional Development
Redlands, California, United States
$17/hr OnsitePart Time
University of Redlands
University of Redlands: Private university providing personalized undergraduate and graduate education.
Must be an incoming or current graduate student enrolled in a master\u0002s program for 2026-27; strong communication and interpersonal skills; ability to work on campus and handle confidential student information.
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1w
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Assistant Teacher (Perris)
Perris, California, United States
OnsiteFull Time
Heartbeat Music & Performing Arts Academy
Heartbeat Music & Performing Arts Academy: Offers arts-integrated preschool and performing arts education for youth.
Child Development Assistant Permit (or equivalent), CPR/First Aid and Mandated Reporter training, 3 semester units for Infant/Toddler assignments; supports classroom activities and child supervision.
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1mo
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Restaurant Assistant Manager
Menifee or Riverside County or San Diego County
$52k/yr OnsiteFull Time
Placido/Faulkner Network
Placido/Faulkner Network: Operates a network of franchised coffee and donut shops.
Oversee store operations, coach and develop shift leads and crew, ensure operational and food safety standards, assist with recruiting/onboarding, and work variable hours including early mornings, evenings, weekends and holidays; food handler card required.
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4d
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Research Assistant
Loma Linda, California, United States
$25-$26/hr OnsitePart Time, Temporary
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
Bachelor's degree required; familiarity with laboratory/clinical data collection, keyboarding 40 wpm, English proficiency, computer skills (Word, Excel, Outlook, PowerPoint); required trainings to be completed within 30 days.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1w
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Research Assistant
Covina, California, United States
$25-$30/hr OnsiteFull Time
Flourish Research
Flourish Research: Conducts multi-site clinical trials and patient research studies.
2+ YOEMinimum 2 years clinical research experience, clinical skills (vitals, EKG, phlebotomy, injections) and familiarity with ICH/FDA/GCP; proficient with Microsoft Office and electronic e-source; strong communication and organizational skills.
Microsoft Office
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3mo
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Assistant General Manager
Corona, California, United States
$14-$22/hr OnsiteFull Time
Alvarado Restaurant Nation
Alvarado Restaurant Nation: Operates quick-service restaurant franchises.
1+ YOESupervise restaurant operations, assist Restaurant Leader, coach crew; 1+ years supervisory experience; high school diploma; strong financial controls; focus on customer satisfaction and team development.
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3mo
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Assistant Manager
Lancaster, California, United States
$26-$29/hr OnsiteFull Time
Del Taco
Del Taco: Mexican-style fast-food chain serving tacos, burritos, and burgers.
1+ YOELeads restaurant operations, recruits and develops staff, drives sales and profitability.
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3w
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Assistant Store Manager
Chino, California, United States
$20-$30/hr OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
2+ YOE2+ MgmtTwo+ years store or assistant manager retail experience; ability to supervise and develop associates; strong customer service, scheduling, payroll and basic math skills; must work evenings and weekends and perform physical work.
PDTs, registers, PC, Public View Monitor (PVM)
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2mo
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Assistant Manager
Baldwin Park, California, United States
OnsiteFull Time
Pizza Hut
Pizza HutNYSE: YUM: Global restaurant chain specializing in pizza and side dishes.
Experience leading restaurant/hospitality/retail teams; focus on customer service; motivate and develop staff; drive for results.
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2mo
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Assistant Manager
El Monte, California, United States
OnsiteFull Time
Dunkin'
Dunkin': Sells coffee, espresso, and baked goods.
Leadership experience in retail/hospitality; fluent English; basic computer and math skills; ability to train and develop staff.
POS system, Inventory management, Microsoft Excel
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