INTERNSHIP DETAILS

Copy Intern

CompanyCritical Mass
LocationLos Angeles
Work ModeOn Site
PostedMarch 20, 2026
Internship Information
Core Responsibilities
The intern will work with a mentor to ideate and write solutions that meet strategic objectives, collaborating with the creative team to determine concepts and copy direction. Responsibilities also include creating, writing, and repurposing content for various digital platforms while maintaining high standards of quality control.
Internship Type
full time
Company Size
1844
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
We’re Critical Mass. We are 2,000 inspired humans across 14 offices, setting the right path—not just the next one—for our clients, their customers, and our own colleagues. We work with the best, Apple, Adobe, BMW, Nike, Diageo, Airbnb, BNY and many more, to power connected ecosystems that make brands stand out by driving performance with data, technology, AI, creative and media. We’re a global marketing agency founded in Canada, but digital is our home. If you know us, then you know we’re a special place that attracts big talent and tiny egos. We’re driven, uncompromising and we live our values. We’re Critical Mass, but our friends call us CM. Learn more at criticalmass.com.
About the Role

Critical Mass’ Internship opportunities are part of our Trailhead Program and provide a 12-week jump-start to your career. The program is designed to fast-track your growth through regular learning opportunities, mentorship, and hands-on client work - all while earning a competitive stipend. You’ll get a firsthand look at the exciting work we do at Critical Mass and experience what it’s like to be an integral part of our team. This internship gives you the chance to explore the digital agency world and client projects to see if it’s the right fit for you.

Our internship will run from May 26 – August 14. 


As a copy intern at CM you’ll work with our entire creative team to help through the entire creative process from conception to execution. Our broad roster of clients ranges from automotive to healthcare to CPG to insurance – so you’ll be exposed to a variety of different types of work and styles. We’re firm believers in cross-discipline thinking, so you’ll also get the chance to see how designers, art directors, strategists, technologists, account folks and project managers go about their business – and what that means to you as copywriter. 

You Will:

  • Work with a mentor to ideate and write solutions that meet or exceed strategic objectives 
  • Collaborate with creative team members to determine concepts and copy direction
  • Create, write and repurpose content for websites, digital advertising and social media
  • Translate creative direction and messaging points from creative briefs into engaging and effective concepts and copy
  • Maintain high standards of copywriting and quality control
  • Adhere to brand style guides as required 

You Have:

  • A strong copywriting portfolio (you must include a portfolio URL or digital samples with your application) 
  • Post-secondary education in English, journalism, communications or a related field
  • Experience related to marketing and advertising
  • Exceptional writing skills, including the ability to write for diverse audiences
  • Ability to brainstorm and contribute to bigger ideas
  • Proven aptitude for quick creative thinking with acute attention to detail
  • An understanding of information architecture and interactivity
  • A keen enthusiasm for and demonstrable understanding of digital trends and technologies
  • Detail orientated and excellent proofreading skills
  • The ability to multitask, research and meet tight deadlines 

 

The Talent Team at Critical Mass is focused on ensuring we provide the best training, onboarding, and employee experience possible! Our new hires & employees are the future of our organization, and we want to set you up for long-term success. In an effort to do so, we expect our team to work from an office a minimum of 3 days a week. The ask stems from our want to: 
 
 
Strengthen opportunity for continuous learning 
Improve collaboration and team relationships. 
Increase employee engagement 

 

We continually review ranges to address skills, experience and markets. Base salaries are determined during our interview process, by assessing a number of factors that include, but aren’t limited to, a candidate’s experience and skills relative to the scope and responsibilities of the position. For current CM employees, tenure will also be a consideration.
Salary Range
$21$21 USD

Critical Mass is an equal opportunity employer. 

Critical Mass uses artificial intelligence in our recruitment process to enhance job postings, filter keywords during the review of prospective candidates, and, in some cases, transcribe interviews with our recruiters. Human review remains central to the process, and all hiring decisions are ultimately made by our team.

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 

Key Skills
CopywritingIdeationWritingCollaborationConcept DevelopmentContent CreationRepurposing ContentDigital AdvertisingSocial MediaCreative BriefsQuality ControlBrand Style GuidesBrainstormingCreative ThinkingProofreadingMultitasking
Categories
Creative & MediaMarketingArt & Design