Marketing Intern
Part-Time | Santa Cruz, CA (In-Person Only)
Role Overview
We are seeking a Marketing Intern to help us tell the story of refill culture and bring our brand to life across channels. You’ll film and edit short-form videos, design sales and marketing materials in Canva, and write a punchy, on-brand newsletter. Ideal for a college student or recent grad who’s an excellent writer and hands-on creator.
Are you excited to craft content that accelerates real-world climate solutions? Wonderfil is pioneering refill technology with autonomous stations that dispense liquid and cream personal care products, reducing single-use plastic waste.
We’re looking for a resourceful self-starter who thrives in a fast-paced startup and loves turning ideas into polished assets that move people to action.
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Compensation & Benefits
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Paid, part-time internship; hourly compensation commensurate with experience and role scope
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Flexible scheduling around classes
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This internship is not eligible for company health insurance benefits
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What You’ll Do
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Plan, film, and edit short-form videos for social media and newsletters (capture at stations, events, and in the office)
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Draft captions, write copy, and schedule posts; maintain a simple content calendar
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Create sales one-pagers, case studies, and basic pitch materials in Canva
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Write and produce newsletter content (brief updates, wins, and calls-to-action)
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Design general marketing collateral (flyers, signage, slide decks, conference/event handouts)
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Organize our asset library (b-roll, photos, templates) and follow brand guidelines
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Track basic performance metrics and share lightweight insights to inform next steps
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Support occasional events and content shoots (some local travel within Santa Cruz/Bay Area)
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Develop and distribute customer and student surveys to gather feedback and measure satisfaction
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​Required Skills & Experience
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Must live in Santa Cruz and be available to work in-person at our Westside Santa Cruz office
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Currently enrolled in college or a recent graduate (or equivalent experience)
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Excellent writer and editor with strong attention to detail and grammar
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Proficient in Canva
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Comfortable filming on phone and editing in CapCut, Canva, or Inshot
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Familiarity with Instagram, TikTok, and LinkedIn best practices for short-form video
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Highly organized, reliable, and able to meet deadlines in a startup environment
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Passion for sustainability, circular economy, and climate solutions
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​Preferred/Nice to Have
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Experience with email tools (Hubspot/Mailchimp) and basic list management
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Basic design chops (layout, hierarchy, typography) and light photo retouching
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Motion graphics skills (simple titles, lower thirds)
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Prior work creating sales collateral or slide decks
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​What You'll Gain
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A portfolio of published content viewed by real customers and partners
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Hands-on experience across content creation, brand building, and audience research
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Insight into how a climate-tech startup builds community and drives adoption
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A collaborative, mission-driven, and creative office environment