About the Role
Sesen is looking for a highly motivated and creative Sales & Marketing Intern to join our
growing team. This internship offers hands-on experience in marketing, sales support, and
brand communications within a fast-paced, global company at the intersection of
language and life sciences.
You’ll collaborate with our marketing, sales, and creative teams to support digital
campaigns, content creation, event planning, and more. This is an ideal opportunity for a
student or recent graduate looking to gain real-world experience and build foundational
skills in marketing and communications.
Key Responsibilities
• Assist in planning and executing marketing campaigns across digital and print
channels
• Support content development for web, social media, email, and internal
presentations
• Help maintain and update website content using CMS tools
• Assist with event logistics for conferences, tradeshows, and company-hosted
initiatives
• Research industry trends and support competitive analysis efforts
• Contribute to social media scheduling, post creation, and performance tracking
• Collaborate on creative projects, including graphics and multimedia content
• Maintain brand consistency across all marketing assets
Qualifications
1 Post Office Square, 23rd Floor, MA 02109, United States www.sesen.com
• Currently pursuing or recently completed a degree in Marketing, Communications,
Business, or a related field
• Strong writing and communication skills
• Interest in digital marketing, branding, and design
• Familiarity with tools like Canva, Google Workspace, and social media platforms
• Proactive, detail-oriented, and eager to learn in a fast-moving environment
• Experience with design software (e.g., Adobe Creative Suite or Figma) is a plus
• Knowledge of life sciences or localization is a bonus, but not required
Why Join Sesen
• Gain practical experience in marketing and sales within a globally focused company
• Work in a collaborative, innovative environment alongside experienced
professionals
• Receive mentorship and exposure to branding, content strategy, and event
marketing
• Enjoy a vibrant office setting in Downtown Boston with room to grow
• Opportunity to turn a successful internship into a long-term role
About Sesen
At Sesen, we help life sciences companies communicate effectively across languages—
powering everything from breakthrough research to global product launches. Our work
supports clinical trials, regulatory submissions, digital health, and beyond. We’re a fast
growing team of project managers, linguists, scientists, and technologists working at the
intersection of language and life sciences. If you’re passionate about innovation, precision,
and making a global impact, Sesen is where your career can thrive.