Demo

Senior Brand & Content Copywriter

Rythm Health
San Francisco, CA Full Time
POSTED ON 6/4/2026
AVAILABLE BEFORE 7/3/2026
Summary

  • Position: Full-time Copywriter
  • Location: Must live in the US permanently
  • Salary: $120,000 - $200,000
  • Equity: 0.05% - 0.25%
  • Benefits: Health, Dental, Vision
  • PTO: Flexible

Our Mission: Make optimal health humanity's new baseline.

This Job Is Right For You If You

  • Live and work in the U.S. and communicate clearly in English.
  • Can do this job without the support of AI.
    • To be clear, we are not looking for a prompt expert, we are looking for a designer.
  • Have a proven track record as a brand or content copywriter with experience crafting copy that builds culture and drives growth.
  • Have a portfolio of work that you can share and describe in detail.
  • Can take complex ideas and make them simple, human, and emotionally resonant.
  • Know how to flex between storytelling, product copy, and social content.
  • Are fluent in digital culture you know what captures attention across web, email, and social media.
  • Have experience writing for wellness, performance, or lifestyle brands (bonus if you live that lifestyle).
  • Move fast, give clear feedback, and can ship high-quality work without getting stuck in perfectionist wormholes.
  • Are able to collaborate visually with designers and strategists, rather than simply handing off text.
  • Are obsessed with clarity, persuasion, and brand voice consistency.
  • Are comfortable working in a fast-paced startup where procedures are not clearly defined.
  • Do the writing yourself and don’t outsource to someone on Upwork, etc.
What You'll Do

  • Write clear, compelling copy for the Rythm brand across digital and physical touchpoints.
  • Develop and refine Rythm’s voice, tone, and messaging architecture from web to product to campaigns.
  • Create emotionally intelligent copy that inspires action without sounding clinical or corporate.
  • Conceptualize and script creative campaigns, brand videos, and social storytelling moments.
  • Collaborate with design and marketing teams to create cohesive content that’s visually and verbally aligned.
  • Write email, ad, and landing page copy that converts and is grounded in insight and data.
  • Support thought leadership, blog content, and ambassador storytelling.
  • Audit existing materials and elevate language to a higher brand standard.

Hiring Process

  • 30-minute intro call with Kelsie (Co-Founder & Lead Designer); chat about Rythm, the role, and your goals.
  • 2-hour take-home project, i.e. write a short campaign or product copy brief.
  • 30-minute call to meet Robby (Co-Founder & CEO).
  • Reference checks.

Note: AI resumes will not be accepted.

Compensation Range: $120K - $200K

Salary : $120,000 - $200,000

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