215 development assistant jobs at 122 companies in Calimesa, CA
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Assistant Development Manager
Irvine, California, United States
OnsiteFull Time
Shopoff Realty Investments: Real estate investment firm specializing in land and property development.
3+ YOEBachelor's degree preferred, 3+ years real estate development or land planning experience, strong analytical and communication skills, proficiency in Microsoft Office; MS Project or Argus a plus.
Director of Staff Development Assistant (DSD Assistant)
Colton, California, United States
$22-$25/hrOnsiteFull Time
Meadows Ridge Care Center: Provides 24-hour skilled nursing and rehabilitation services to residents.
CNA certification and high school diploma/GED required; fully vaccinated for COVID-19; experience in training/onboarding or HR, scheduling software, Microsoft Word and Excel, and strong communication skills.
EPD Solutions: Provides integrated environmental, planning, and development consulting services.
2+ YOE2-4 years experience; bachelor's in a related field preferred; reading technical reports, construction/design drawings, municipal codes; ability to manage multiple projects; strong communication and coordination skills; proficiency in MS Office and development software.
Microsoft Word, Microsoft PowerPoint, Smartsheet, Microsoft Project, Bluebeam
Mercy House: Provides housing and support services for people experiencing homelessness.
1+ YOEProcess gifts, maintain donor records in Raiser’s Edge NXT, assist with reconciliation and reporting; bachelor’s degree or equivalent experience, 1–3 years admin/nonprofit experience preferred, valid CA driver’s license required.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Office Suite, Raiser’s Edge NXT
Marine Corps Community Services: Provides quality of life programs and services for Marines.
1.5+ YOEBachelor's in related field (or equivalent combination), minimum 18 months experience in group programs with children/youth, supervisory ability, current CPR/First Aid/food handler, background checks, immunizations, Microsoft Office proficiency.
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.
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.
Equus Workforce Solutions: Provides workforce development and vocational training services.
2+ YOEBachelor's degree preferred or 2+ years in career counseling, strong computer, organizational, interpersonal and communication skills; goal-oriented, ability to document records and assist customers facing employment barriers.
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
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.
Graduate Assistant - Office of Career & Professional Development
Redlands, California, United States
$17/hrOnsitePart Time
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.
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.
Chapman University: A private university offering undergraduate and graduate degree programs.
Pursuing a BS in Chemistry with approval of Dr. Prakash; assist lab work on RTD coffee with milk, measure and weigh ingredients, monitor processing conditions, record data, and maintain equipment; up to 10 hrs/week.
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.
Kensington Montessori Schools: Operates a Montessori-based preschool and toddler care center.
Assist lead teacher in toddler classroom; strong understanding of child development, classroom management, and safety; excellent communication; minimum 3 ECE units (willing to complete up to 12).
Endeavor Schools: Operates a network of private schools and childcare centers.
Assist with age-appropriate curriculum, supervise children, monitor progress; 12 ECE units preferred. Strong communication, patience, and interest in child development. Experience in schools preferred but not required.