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447 development assistant jobs at 274 companies in Westminster, CA

1mo
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Training Development Assistant
Camp Pendleton, California, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years experience in SIGINT/EW/cyberspace operations/DNEA/crypto-linguistics (USMC or joint setting), training design and curriculum development, knowledge of USMC doctrine, scenario-driven exercise development, ability to travel up to 25%, TS/SCI clearance, HS diploma/GED, specific RPT certifications.
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1mo
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Assistant Manager, Product Development
West Hollywood, California, United States
$70k-$80k/yr HybridFull Time
Hourglass Cosmetics
Hourglass CosmeticsNYSE: UL: Sells vegan luxury cosmetics and cruelty-free makeup products.
3+ YOEBachelors or equivalent; 3+ years in beauty/product development (color cosmetics preferred); proficiency in Microsoft Office; strong project management, presentation, and cross-functional collaboration skills; ability to travel and work onsite 60% of the time.
Microsoft Office
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2w
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Product Development Assistant
Beverly Hills, California, United States
$20-$24/hr OnsiteFull Time
Good American
Good American: Inclusive fashion brand selling size-diverse denim and apparel.
Organized support for product development including sample management, data entry, Excel and PLM proficiency, cross-functional coordination; associate/bachelor preferred.
Microsoft Excel, NetSuite WFX PLM, Figma
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1mo
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Assistant Development Manager
Irvine, California, United States
OnsiteFull Time
Shopoff Realty Investments
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.
Microsoft Office, MS Project, Argus
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Product Development Assistant
Beverly Hills, California, United States
$25-$30/hr OnsiteFull Time
FAM Brands
FAM Brands: Designs, manufactures, and sells sportswear and activewear apparel.
1+ YOEBachelor's degree in Fashion/Business or related, 1+ year apparel product development experience, project management skills, communication, knowledge of manufacturing and sourcing, familiarity with Adobe Illustrator and PLM.
Adobe Illustrator, PLM
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2mo
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Product Development Assistant
Los Angeles, California, United States
$20-$21/hr OnsiteFull Time
REVOLVE
REVOLVENYSE: RVLV: Online fashion retailer for Millennial and Gen Z consumers.
1+ YOE1+ years in product development or related role; strong organizational skills; proficient with MS Office and Google Suite; ability to multitask and meet deadlines; strong communication; PLM familiarity preferred.
Microsoft Excel, Microsoft Word, Google Sheets, Google Slides, Google Docs, PLM systems, Internet research
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1mo
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Training Development Assistant
Camp Pendleton, California, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years experience in SIGINT, EW, cyberspace operations, DNEA, or crypto-linguistics; TS/SCI clearance; HS diploma/GED; training design and curriculum development experience; ability to travel up to 25%.
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3w
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Development Department Assistant
Huntington Beach, California, United States
$53k/yr OnsiteFull Time
Hebrew Academy Community Day School
Hebrew Academy Community Day School: Private school providing secular and Jewish K-12 education.
1+ YOESupports fundraising and donor engagement with admin tasks, donor records, event coordination, Google Suite proficiency, 1+ years nonprofit or administrative experience.
Google Suite, QuickBooks
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1mo
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Assistant Director, Employer Development
Los Angeles, California, United States
$76k-$90k/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
3+ YOEBachelor's degree required, 3+ years experience in career services/employer relations or related field, proven revenue-generation, advanced PowerPoint and Excel skills, CRM experience, willingness to travel for employer outreach.
Microsoft PowerPoint, Microsoft Excel, Handshake, Salesforce, Brazen, uConnect, First Destination Survey (FDS), Summer Experience Survey (SES), CRM
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2mo
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Assistant, Strategy & Development
West Hollywood, California, United States
$25-$27/hr OnsiteFull Time
OBB Media
OBB Media: Next-gen entertainment studio producing film, television, and digital content.
1+ YOE1+ year agency or executive support; BA or relevant work experience; strong organizational skills; proficiency in Google Drive and Microsoft Office; on-set experience a plus; detail-oriented; able to manage calendars.
Google Drive, Microsoft Office, Airtable, Photoshop, Premiere, Canva
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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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1mo
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TITOL™ Product Development, Assistant
Los Angeles, California, United States
$67k-$77k/yr OnsiteFull Time
Complex
Complex: Digital media platform for youth culture and lifestyle content.
2+ YOE2+ years product development or sourcing experience; strong knowledge of apparel production, decoration techniques, materials, and manufacturing; organized, able to manage multiple projects, and travel to vendor sites.
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1w
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Business Development & Marketing Assistant
Los Angeles or Irvine or Los Angeles
$62k-$75k/yr OnsiteFull Time
Allen Matkins
Allen Matkins: California law firm specializing in real estate and business law.
Provides administrative and project coordination support for marketing, business development, client programs, and events; requires bachelor’s degree (or equivalent experience), strong writing, organization, and 1–2 years relevant experience preferred.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Litera Foundation
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17h
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Development and Production Assistant, InfoWars
Los Angeles, California, United States
$70k-$75k/yr OnsiteFull Time
Global Tetrahedron
Global Tetrahedron: Produces and distributes satirical news content and digital media.
Previous assistant experience in a studio/agency/production setting, strong writing and communication, organizational and planning skills, comedic sensibility, ability to meet tight deadlines.
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3w
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Assistant Manager, Client Development & Engagement - Litigation
New York City or Los Angeles or San Francisco or Washington or Palo Alto or Boston
$140k-$180k/yr HybridFull Time
Simpson Thacher & Bartlett
Simpson Thacher & Bartlett: Provides legal advisory and litigation services to global corporations.
4+ YOE4+ years managing complex projects and teams; client relationship and business development experience; strong research, writing, analysis, and project management; proficiency with MS Office and web research; bachelor’s degree required.
MS Office Suite, Content Pilot, Foundation, Dynamics, Bloomberg Law, Westlaw, CourtLink, Courthouse News
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1mo
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AI Development Specialist - Central & West Regions
Phoenix or San Diego or San Francisco or Los Angeles or Denver or Chicago or Detroit or Minneapolis or St. Louis or Kansas City
$150k-$180k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global provider of digital strategy, technology, and supply chain solutions.
8+ YOEMinimum 8 years in software engineering, developer tools sales, platform sales, or developer relations; Bachelor's in CS or related; deep knowledge of developer workflows, coding assistants, NVIDIA developer tools; consultative selling and developer engagement skills.
GitHub Copilot, Amazon Q Developer, Google Gemini Code Assist, Cursor, Claude Code, Windsurf, Devin, CUDA, cuDNN, TensorRT, RAPIDS, Triton Inference Server, CUDA toolkit, AI Workbench, NeMo, Omniverse SDK, Microsoft Excel
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2mo
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TL2627 - Child Development Program Assistant
Torrance, California, United States
OnsiteAll Commitments Available
Torrance Unified School District
Torrance Unified School District: Operates public schools for K-12 students in California.
Experience with early childhood programs preferred; strong communication and organizational skills for classroom activities.
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1w
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Student Community Development Assistant- University Village #721860226
Pomona, California, United States
$17/hr OnsitePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Currently enrolled student, high school diploma/GED, ability to work 16–20 hours/week, strong communication, event programming and community engagement skills, ability to adhere to schedule.
Discord, Instagram
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3w
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Development Department Assistant
Huntington Beach, California, United States
$53k/yr OnsiteFull Time
Hebrew Academy
Hebrew Academy: Private Jewish school offering K-12 and religious education.
Submit resume and cover letter to the contact provided. Salary starts at $53,000 annually.
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3w
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Administrative Assistant II, Development
Los Angeles, California, United States
$22-$24/hr OnsiteFull Time
Skirball Cultural Center
Skirball Cultural Center: Operates a museum and cultural venue celebrating Jewish heritage.
3+ YOE3+ years administrative experience, nonprofit development experience preferred; proficiency with Office 365, Altru, FileMaker Pro, and Zoom; strong organizational, editing, data entry, and communication skills.
Office 365, Altru, FileMaker Pro, Zoom
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