Freelance Copy Editor Proofreader Jobs in Illinois

Company Description

Mars United Commerce is a global commerce marketing practice that aligns people, technology, and intelligence to make the business of our clients better today than it was yesterday. Our worldwide capabilities coalesce into four key disciplines - Strategy & Analytics, Content & Experiences, Digital Commerce, and Retail Consultancy - that individually deliver unmatched results for clients and collectively give them an unparalleled network of seamlessly integrated functions across the entire commerce marketing ecosystem. These disciplines are powered by our industry-leading technology platform, Marilyn, which helps marketers understand the total business impact of their commerce marketing activation, enabling them to make better decisions, create connected experiences, and drive stronger, measurable results. Learn more at https://www.marsunited.com/.

Overview

Mars United Commerce is currently seeking a Copy Editor. This individual will be responsible for reviewing agency documents for grammar, spelling, consistency, and accuracy, checking against house style, client style, retailer style, and/or AP or Chicago style. Candidates must reside within a commutable distance from our Chicago, New York, Detroit, Minneapolis or Rogers, AR office for a hybrid work schedule. 

PRIMARY RESPONSIBILITIES:

Copy edit documents of varying length and complexity, from digital banners to presentation decks

Address issues without losing the writer's voice

Compare source documents in Spanish or French to final creative to ensure a match

Collaborate with other copy editors

Perform simple fact-checking

SKILL SETS REQUIRED:

Bachelor's degree in English, journalism, or a related field

5+ years of copy editing and/or proofreading experience; advertising/marketing background a plus

Proficient in AP style and Chicago Manual of Style

Comfortable working in Microsfot Office as well as Adobe Acrobat 

Expert-level command of English

Strong attention to detail

Strict adherence to deadlines

Ability to shift focus based on changing priorities

Understanding of marketing (style)

Comfortable working independently

Comfortable taking criticism

Comfortable working in and/or learning project management platforms

Additional Information

The Power of One starts with our people! To do powerful things, we offer powerful resources. Our best-in-class wellness and benefits offerings include:

Paid Family Care for parents and caregivers for 12 weeks or moreMonetary assistance and support for Adoption, Surrogacy and FertilityMonetary assistance and support for pet adoptionEmployee Assistance Programs and Health/Wellness/Comfort reimbursements to help you invest in your future and work/life balanceTuition AssistancePaid time off that includes Flexible Time off Vacation, Annual Sick Days, Volunteer Days, Holiday and Identity days, and moreMatching Gifts programsFlexible working arrangements'Work Your World' Program encouraging employees to work from anywhere Publicis Groupe has an office for up to 6 weeks a year (based upon eligibility)Business Resource Groups that support multiple affinities and alliances

The benefits offerings listed are available to eligible U.S. Based employees, are reviewed on an annual basis, and are governed by the terms of the applicable plan documents.

We also offer medical and voluntary benefits to our freelancers and temporary employees. Voluntary benefit options include supplemental medical insurance, transportation, and parking benefits, legal benefits, pet insurance, and auto and home insurance. You must be actively employed for 90 consecutive calendar days in order to be eligible for Publicis medical and voluntary benefits. 

Mars United Commerce is an Equal Opportunity Employer. Our employment decisions are made without regard to actual or perceived race, color, ethnicity, religion, creed, sex, sexual orientation, gender, gender identity, gender expression, pregnancy, childbirth and related medical conditions, national origin, ancestry, citizenship status, age, disability, medical condition as defined by applicable state law, genetic information, marital status, military service and veteran status, or any other characteristic protected by applicable federal, state or local laws and ordinances.

If you require accommodation or assistance with the application or onboarding process specifically, please contact usmttacompliance@publicis.com.

All your information will be kept confidential according to EEO guidelines. 

 Compensation Range: USD $53,960.00 - USD $79,794.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 9/25/2026.Employment Type: FULL_TIME