Social Media Marketing Intern

Trelli is a newly launched consumer health brand reimagining the medicine cabinet. Our debut product, Relivaid, is a clinician-backed, drug-free pain support supplement developed with our 9-physician medical board (Scripps, Harvard, Thorne, Weil Center). We launched in April 2026 and are building Trelli into the master brand for the next generation of OTC relief. Derived from Nature. Designed for the Medicine Cabinet.
Role Description This is a part‑time or full‑time remote position for a Social Media Marketing Intern with option to co‑locate in our NYC office. We're looking for a creative, design‑fluent Social Media Marketing Intern to help shape how Trelli shows up across Instagram, TikTok, and emerging platforms. This is a hands‑on role with real creative ownership with you pitching ideas, design assets, shoot and edit content, and help build the affiliate and creator engine alongside the founder.
Key Responsibilities Content & Creative Concept, shoot, and edit short‑form video (Reels, TikToks, Stories) on a weekly cadence
Design static posts, story graphics, and campaign assets in Figma or Canva
Build moodboards and pitch new content series tied to launches, trends, and the medical board
Capture BTS footage at shoots, events, and physician moments
Affiliate & Creator Help build out Trelli's TikTok Shop and affiliate program — sourcing creators, scripting briefs, tracking performance
Produce evergreen UGC‑style content for affiliate and paid creative
Maintain creator and PR contact lists and own monthly seeding rounds
Community & Trend Monitor Instagram and TikTok DMs and comments; engage in Trelli's voice
Run weekly trend research and pitch reactive content ideas
Surface what's working (and what isn't) with a simple weekly performance recap

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