115 assistant product manager jobs at 75 companies in Ontario, CA

1mo
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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
2mo
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Product Development Assistant
Los Angeles, California, United States
$20-$21/hr OnsiteFull Time
Revolve Group
Revolve GroupNYSE: RVLV: Online fashion retailer for Millennial and Generation Z consumers.
1+ YOE1+ years of product development or fashion-related experience; proficiency with MS Office and PLM; strong organizational and communication skills.
Microsoft Office, Excel, Google Suite, PLM systems
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
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.
2mo
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Principal Technical Product Manager
Austin or Irvine or Dallas or United States
$112k-$165k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
7+ YOEBachelor's or equivalent experience, 7+ years in technical program management/software engineering/developer enablement, strong SDLC knowledge, experience driving tool and practice adoption, familiarity with AI-assisted development tools, excellent communication and analytical skills.
GitHub Copilot, LLM APIs, agent frameworks
2w
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Sr. Product Manager, Supply Chain Planning Business Systems
Palo Alto or Irvine
$132k-$165k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOE5+ years product or program management experience; knowledge of advanced planning (demand forecasting, MRP/MPS, inventory optimization, capacity planning, S&OP); SQL and Python experience; experience with LLM APIs and AI-assisted development; strong communication and stakeholder skills.
o9, Kinaxis, Blue Yonder, SAP IBP, SQL, Python, OpenAI, Anthropic Claude, Gemini, Claude Code, Cursor, GitHub Copilot
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
6d
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Assistant Product Marketing Manager
Lake Forest, California, United States
$63k-$99k/yr HybridFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global manufacturer of locks and automated entrance systems.
2+ YOEBachelor’s degree in business, marketing, communications, or related field preferred; 2–4 years of marketing experience; strong analytical, organizational, reporting, and project coordination skills; Microsoft Excel and PowerPoint proficiency.
Microsoft Excel, Microsoft PowerPoint
13h
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Product Designer
New York City or San Francisco or Los Angeles or Chicago or Dallas or London
$175k-$185k/yr HybridFull Time
Nextdoor
NextdoorNYSE: NXDR: Hyperlocal social networking platform for neighborhood communication and services.
4+ YOE4+ years in UX and product design; strong multi-platform production design, stakeholder management, AI-assisted design tooling, mobile and responsive web principles, and product development experience.
Claude, Gemini, ChatGPT, Glean, iOS, Android
4w
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Assistant Merchant – Clothing
Los Angeles, California, United States
$75k/yr HybridFull Time
SKIMS
SKIMS: Designs and sells intimate apparel and loungewear.
1+ YOEBachelor's degree preferred; 1–2 years merchandising/buying/apparel experience preferred; strong Excel and Netsuite skills; PO management, analytical and communication skills required.
Microsoft Excel, Netsuite
3mo
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Assistant Manager, Product, South Coast Plaza
Costa Mesa, California, United States
$70k-$100k/yr OnsiteFull Time
Chanel
Chanel: Designs and sells luxury fashion, beauty products, and jewelry.
3+ YOEMinimum 3 years related experience; Bachelor's degree preferred; ability to lift 15 lbs; flexible schedule with late nights, weekends, and some holidays.
1d
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Assistant Manager, Product Operations - Outlets at San Clemente
San Clemente, California, United States
$22-$30/hr OnsiteFull Time
Gap Inc.
Gap Inc.NYSE: GAP: Global specialty retailer of apparel and accessories.
1+ YOERequires 1–3 years of retail management experience, high school diploma or equivalent, communication and coaching skills, retail technology proficiency, ability to lift 30 pounds, and flexible schedule availability.
3w
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Assistant Buyer, International
Manhattan Beach, California, United States
$72k-$79k/yr OnsiteFull Time
Skechers
Skechers: Designs and sells lifestyle and performance footwear and apparel.
2+ YOEBachelor's preferred,2+ years buying/merchandising experience,strong analytical and communication skills,proficiency in Microsoft Excel and PowerPoint,retail math knowledge.
Microsoft Excel, Microsoft PowerPoint
3mo
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Merchandise Buyer Assistant
La Mirada, California, United States
$25-$33/hr OnsiteFull Time
Living Spaces
Living Spaces: Home furniture and decor retailer with showrooms and delivery.
2+ YOEBachelor’s degree preferred; 2-3 years merchandising experience; Microsoft Office proficiency.
Microsoft Office
3mo
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Assistant Store Manager
Lomita, California, United States
OnsiteFull Time
Comoto Holdings
Comoto Holdings: Retailer of motorcycle parts, riding gear, and aftermarket accessories.
2+ YOE1+ Mgmt2+ years sales management, product sales, and customer service in specialty retail; experience leading a team; computer and POS proficiency; self-starter with interest in motorcycles.
20h
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Assistant General Manager
Brea, California, United States
$26-$28/hr OnsiteFull Time
The Coffee Bean & Tea Leaf
The Coffee Bean & Tea Leaf: Global retailer of specialty coffee, tea, and handcrafted beverages.
Leads store sales and service performance, coaches and trains team members, supports profitable daily operations, manages safety, merchandising, community engagement, and product expertise.
1w
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Assistant Manager - 2nd
Glendale, California, United States
$22-$30/hr OnsiteFull Time
Rookie Kids
Rookie Kids: Specialty retailer of children's branded athletic footwear and apparel.
Requires background check, communication, managerial, organizational, interpersonal, visual merchandising, basic math, and footwear product knowledge skills.
POS
2mo
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Assistant Store Manager
Newport Beach, California, United States
$32-$36/hr OnsiteFull Time
rag & bone
rag & bone: Designs and retails premium fashion apparel and accessories.
5+ YOE1+ MgmtMinimum 5 years specialty retail experience with 1+ year in management; strong customer service, cash handling, staff coaching, scheduling, sales analysis, and product knowledge.
1mo
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Assistant Manager - Glendale Galleria, Hollister
Glendale, California, United States
$25/hr OnsiteFull Time
Abercrombie & Fitch
Abercrombie & FitchNYSE: ANF: Global specialty retailer of casual apparel and accessories.
1+ YOE1+ MgmtBachelor's degree or 1 year supervisory customer-facing experience; strong customer focus, communication, coaching, product knowledge, and ability to manage store operations and sales.
Point of Sale
2w
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Assistant Manager Entertainment Audio/Video
Universal City, California, United States
$70k-$80k/yr OnsiteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
3+ YOERequires 3+ years in theatrical or entertainment audio/video design, implementation, or production; theme park experience; technical team leadership; vendor coordination; and complex systems troubleshooting.
Q-SYS, QLab, Reaper, MainStage, Pro Tools, Dante, Yamaha, Allen & Heath, QSC, Alcorn McBride, Geffen, Blackmagic, BrightSign, Gilderfluke, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint