Marketing Coordinator (Content & Digital Media)

Cell Theory Labs

Miami (FL)

Hybrid

USD 24,000 - 42,000

Part time

14 days+

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Job summary

A health and wellness company in Miami is seeking a proactive Marketing Coordinator to manage digital content across various platforms. The ideal candidate has 1-3 years of experience in marketing coordination or content creation and possesses strong skills in copywriting, SEO, and digital tools like Canva and WordPress. This part-time role offers opportunities in a creative environment focused on science-based storytelling and wellness.

Qualifications

1–3 years in marketing coordination, content creation, or social media.
Experience with light video editing and basic analytics.
Organized, creative, adaptable personality with a storytelling focus.
Familiarity with WordPress, Shopify, or Webflow.

Responsibilities

Manage and update Dr. Halland’s personal site and the Cell Theory website.
Coordinate the content calendar, blog pipeline, and creative assets.
Lightly edit and proof blog and article content before posting.
Publish and optimize content across Substack, X (Twitter), and YouTube.
Assist with email campaigns and cross-channel content launches.
Track engagement metrics and help refine strategy.
Support video uploads, light editing, and thumbnail/graphic creation.
1–3 years of experience in marketing, communications, or content management.
Strong writing and copyediting skills.

Skills

Copywriting

SEO

Canva

Figma

Substack

YouTube Studio

X (Twitter)

WordPress

Education

Marketing, Communications, Journalism, or Media Studies

Tools

Premiere

CapCut

Shopify

Webflow

Adobe

Substack

YouTube Studio

X/Twitter

Job description

Overview

We’re looking for a proactive, detail-oriented Marketing Coordinator to join Dr. Halland Chen and the Cell Theory team in Miami. This is a hands-on, creative role managing digital content across websites, Substack, X, and YouTube — perfect for someone who loves blending storytelling, organization, and modern marketing.

Education / Background: Marketing, Communications, Journalism, or Media Studies

Experience: 1–3 years in marketing coordination, content creation, or social media

Skills: Copywriting, SEO, Canva/Figma, Substack, YouTube Studio, X (Twitter), WordPress

Bonus: Light video editing (Premiere, CapCut), basic analytics, wellness/science brand interest

Personality Fit: Organized, creative, adaptable, enjoys storytelling and visual detail

Preferred Style: Polished writing, design sensibility, curious about longevity/wellness

What You’ll Do

Manage and update Dr. Halland’s personal site and the Cell Theory website
Coordinate the content calendar, blog pipeline, and creative assets
Lightly edit and proof blog and article content before posting
Publish and optimize content across Substack, X (Twitter), and YouTube
Assist with email campaigns and cross-channel content launches
Track engagement metrics and help refine strategy
Support video uploads, light editing, and thumbnail/graphic creation
1–3 years of experience in marketing, communications, or content management
Excellent writing and copyediting skills
Familiarity with WordPress, Shopify, or Webflow
Experience using Substack, X (Twitter), and YouTube Studio
Light design and editing skills (Canva, Figma, Adobe, or CapCut)
Strong organizational skills and creative attention to detail
Passion for wellness, longevity, and science-based storytelling
Join a forward-thinking team at the intersection of health, science, and creativity — and help bring Dr. Halland’s vision for Cell Theory to life.