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Senior Copywriter

United KingdomUnited Kingdom·Londonsenior
MarketingContent Marketer
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Quick Summary

Overview

Critical Mass London are looking for an experienced copywriter to come and join the team based in Southwark. As a Senior Copywriter,

Technical Tools
MarketingContent Marketer

Critical Mass London are looking for an experienced copywriter to come and join the team based in Southwark. 

As a Senior Copywriter, you are a seasoned storyteller who loves to collaborate with creatives and strategists to bring a digital voice to life. Grasping communication challenges and devising imaginative solutions that are both brilliant and on-brand is what you do. You understand the world-class digital experiences we create and the important role copy plays in them. You’re also a dynamic leader who can champion a creative direction with clients and be an inspiring mentor to junior copy staff.


  • Interact with project teams to understand business objectives and audience demographics
  • Review copy (alongside design) to align with channel and platform guidelines
  • Provide guidance on creative revisions to up-level content within the Airbnb voice and tone
  • Work with cross-functional partners to drive consensus across teams and advocate for solutions that balance the needs of our guests and hosts with our business goals
  • Work with design partners and CD to audit existing templates/guidelines and create/revise new templates and guidelines as needed to empower our partners to better execute their email projects (prior to Marcom’s review).
  • Partner with designers, art directors, and creative directors to tackle projects and move the business forward
  • Work on multiple projects simultaneously
  • 5+ years’ experience as a copywriter in an agency or client-side environment - including full understanding of interactivity and the web, emails, landing pages and marketing/advertising
  • Passion for design and eagerness to collaborate with other creative people
  • Ability to internalize and consistently adhere to internal brand guidelines
  • Understanding how copy can influence creative overall
  • Exception writing skills, including the ability to write in a range of voices and styles for varied contexts with diverse audience
  • Proven aptitude for quick, creative thinking with acute attention to detail within demanding deadlines
  • A strong understanding of UX/UI concepts and practices

What We Offer

~2 min read
Global maternity and parental leave
Competitive benefits packages
25 days annual leave plus bank holidays
Access to online services for families and new parents
Summer Fridays (off at 3:00 PM local time every Friday)
Diversity and Inclusion Board with 12 affinity groups
Internal learning and development programs
Enterprise-wide employee discounts

Location & Eligibility

Where is the job
London, United Kingdom
On-site at the office
Who can apply
GB

Listing Details

Posted
May 21, 2026
First seen
May 21, 2026
Last seen
May 21, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
May 21, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust

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Senior Copywriter