2026 Summer Internship - Marketing, Harper Books (NYC) (New York)

Marketing Intern

The Harper Group, a division of HarperCollins Publishers, is seeking a Marketing Intern for the Summer!

The Harper Group is comprised of several imprints flagship imprint Harper, as well as Harper Business, Broadside Books and Harper Influence and publishes a range of titles across most publishing categories from authors including Ann Patchett, Daniel Silva, Mitch Albom, Barbara Kingsolver, Harper Lee, Louise Erdrich and more.

The Harper Marketing department consists of ten dynamic and creative individuals, who work across all hardcover imprints and genres to implement widespread promotion and sales coverage for our titles. Projects may include influencer outreach, marketing research, social media, buzz mailings, list building and more.

Responsibilities

• Develop a working understanding of the teams and tasks involved in publication of Harper's hardcover books
• Learn important publishing software programs and use them to assist in creating marketing copy, influencer outreach, administrative tasks, and other departmental functions
• Assist with managing departmental accounts on Goodreads and NetGalley
• Coordinate marketing mailings for buzz building campaigns to bookstores and influencers
• Assist with digital marketing tasks including digital advertising, social media outreach, and other content creation to promote our books
• Brainstorm and build lists for various methods of promotion, including book clubs, influencers and more.

Qualifications

HarperCollins Publishers is a company full of people who are passionate about books. When you apply for a position, we want to know why you want to work here, and why you are interested in the job. That's why cover letters are strongly preferred.

HarperCollins Publishers is committed to providing reasonable accommodation for qualified individuals with disabilities, in our job application and / or interview process. If you need assistance or accommodation in completing your application, due to a disability, email us at TalentManagement@harpercollins.com. Note : we will only respond to accommodation requests.

The deadline to apply is October 10, 2025 by 11 : 59 pm ET.

HarperCollins Publishers is an equal opportunity employer.