Posted May 29, 2026
The Senior Production Copywriter ensures all work from the copy team flows efficiently between internal creative and production departments. You will drive the on-time delivery of assets and act as a champion for client standards, ensuring that all final customer-facing deliverables represent our client at its best. This key role will be responsible for trafficking copy for a team. You will work with a team of writers, designers, editors, creative producers, and creative directors to produce deliverables across several channels. Contract Duration: June 29 to September 25
You Will:
The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs criticalmass.com, omc.com and us.greenhouse-mail.io. We will not use apps such as Facebook Messenger, WhatsApp, or Google Hangouts for communicating with you. We will never ask you to send us money, technology, or anything else to work for our company. If you believe you are the victim of a scam, please review your local government consumer protections guidance and reach out to them directly.
If U.S. based: https://www.consumer.ftc.gov/articles/job-scams#avoid If Canada based: https://www.canada.ca/en/services/finance/consumer-affairs.html If U.K. based: https://www.gov.uk/consumer-protection-rights If Costa Rica based: https://www.consumo.go.cr/educacion_consumidor/consejos_practicos.aspx
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