Posted Jul 9, 2026

Assistant Production Editor (Toronto Hybrid)

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HarperCollins is currently seeking an Assistant Production Editor in the Harlequin imprint group to assist in the production editorial process on a wide variety of titles, both fiction and nonfiction. The role involves supporting production editorial tasks, hiring freelancers, and coordinating with various stakeholders to ensure project milestones are met. Responsibilities - Styles manuscripts using Microsoft Word and Harper’s proprietary software, for copyediting, design, and composition - Hires freelancers, including copy editors and indexers, and oversees their work - Collates, proofreads, and slugs in Adobe Acrobat all stages of proofs and PDFs, for interiors - Coordinates with editors, designers, managing editors, and production managers to communicate project parameters and assure that key milestones are met - Tracks multiple projects while maintaining high standards of quality control and meeting strict deadlines, often under tight production schedules - Marks up pdfs for audio recordings - Attends and contributes to online department meetings - Provides backup for department as needed Skills - At least 1 year prior publishing experience, preferably in trade book production editorial or managing editorial - Works comfortably with basic computer programs, including Tracked Changes in Word and the commenting tools in Adobe Acrobat - Solid copyediting and proofreading skills; knowledge of industry standards, including the Chicago Manual of Style - Exceptional organization skills and attention to detail - Ability to set priorities under pressure - Comfortable working within a digital workflow system - Clear, conscientious, and collaborative communication skills, both verbal and written - College degree or equivalent work experience Company Overview - HarperCollins Publishers is the second-largest consumer book publisher in the world. It was founded in 1817, and is headquartered in New York, New York, USA, with a workforce of 1001-5000 employees. Its website is https://www.harpercollins.com/.