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CELSIUS
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April 14, 2026
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Internal Communications Intern

Boca Raton, FL
Internship
Onsite
Intern
CELSIUS Holdings, Inc. is a global CPG company known for its innovative energy products. The Internal Communications Intern will support the development and execution of strategies that engage and connect employees, while gaining hands-on experience in a dynamic environment.

Responsibilities

  • Support intranet and internal newsletter content creation, including research, drafting, editing, and basic design
  • Partner with HR, Marketing, Sales, and Operations teams to identify stories and develop engaging internal communications content
  • Research and recommend improvements to communications workflows, including content intake, distribution, and performance tracking
  • Leverage AI-powered tools to enhance content creation, efficiency, and internal communications processes
  • Analyze internal communications engagement metrics and provide recommendations to improve performance and reach
  • Assist with employee recognition programs and related communication initiatives
  • Support broader Communications team projects, including public relations (PR) and investor relations (IR), as needed
  • Contribute to ongoing process improvements aligned with organizational growth and evolving business priorities

Qualification

Required

  • Previous internship, campus involvement, or project-based experience in communications, public relations, human resources, marketing, or related fields
  • Currently pursuing a Bachelor's degree in Communications, Journalism, Public Relations, Human Resources, or a related field; must be enrolled full-time and entering junior or senior year
  • Strong writing, editing, and content development skills
  • Strong organizational skills with the ability to manage multiple priorities and deadlines
  • Experience collaborating across teams and engaging with diverse stakeholders
  • Familiarity with internal communications tools, content management systems, or newsletter platforms
  • Interest in employee engagement, internal communications strategy, and corporate storytelling
  • Interest in AI tools (e.g., ChatGPT Enterprise) and their application in communications workflows
  • Knowledge of or interest in the food & beverage or consumer packaged goods (CPG) industry
  • Ability to work on-site in Boca Raton, FL, five days per week
  • Must be 18 years of age or older

Preferred

Benefits

  • Comprehensive Medical, Dental & Vision benefits
  • Long- and short-term disability
  • Life insurance
  • 10 Vacation days per year subject to accrual policy
  • 11 Company paid holidays
  • 401(k) with Company match
  • Identity theft and legal services
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Glassdoor
Founded in 2005
Boca Raton, Florida, USA
501-1000 employees
http://celsius.com/
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