Growth Marketing Specialist

To apply, please send your resume to
To apply, please send your resume to

ZBiotics, a San Francisco-based DTC company funded by Y Combinator and Khosla Ventures, is looking for a driven and highly tactical full-time growth marketing specialist, on a contract-to-hire basis. As we grow our brand, we will need assistance with projects ranging from email marketing/HTML, paid advertising optimization (FB/IG and Google Ads), partnership management, and marketing reports.

Our flagship product is the world’s first genetically engineered probiotic drink. It contains a probiotic microbe engineered to break down acetaldehyde, the primary culprit behind rough mornings after drinking. We use genetic engineering to provide consumers with amazing new products that enhance their daily lives in unprecedented ways. 

ZBiotics is growing rapidly and looking for people who are inspired by science, engaging with our customers, and working with a team that’s excited for the future. If you’re ready to hit the ground running and start making an impact right away, we hope to hear from you!


Including but not limited to:

  • FB/IG advertising optimization and operation
  • Google Ads optimization and operation
  • Creative asset organization and management
  • Full ownership of customer referral program
  • Partnership/vendor requests and research management
  • Marketing email creation and testing
  • Metrics dashboards updates with fresh data
  • Other operational tasks (documentation, organizing files, etc.)


Must have:

  • 3-4 years of marketing experience minimum
  • Experience with FB/IG advertising and Google Ads
  • Experience with copywriting
  • Experience with basic email coding and design, focused on mobile-first
  • Extremely organized, highly motivated
  • Experience with marketing automation/CRM (we use
  • Comfortable with basic HTML, CSS, and Google Drive Suite
  • Willingness to wear multiple hats and pitch in when help is needed

Nice to have:

  • Experience with other advertising platforms (TikTok, Pinterest, Twitter, etc.)
  • Experience with process automation (Zapier, Workato, Zoho Flows, etc.)
  • DTC/e-commerce experience
  • Organic growth marketing experience (SEO, content marketing, partnerships, etc.)
  • A love for science!

Must be authorized to work in the United States.

Please send your resume and cover letter to