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Marketing Proofreader Jobs in California (NOW HIRING)

Island Grad Inc

Proofreader

San Bernardino, CA · On-site

Island Grad Inc. is seeking a detail-oriented Proofreader to review and edit written materials for ... Review marketing materials, newsletters, reports, educational resources, and digital content before ...

New

Equiniti

Proofreader

El Segundo, CA · On-site

$25/hr

Summary As a Proofreader on the global Editorial team, you will play a key role in helping drive ... Marketing or related field required. Equivalent work experience in a similar position may be ...

Equiniti

Proofreader

El Segundo, CA · Hybrid

$25/hr

Summary As a Proofreader on the global Editorial team, you will play a key role in helping drive ... Marketing or related field required. Equivalent work experience in a similar position may be ...

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Marketing Proofreader information

What does a marketing proofreader do?

A Marketing Proofreader reviews and edits marketing materials to ensure accuracy, consistency, and adherence to brand guidelines. They check for spelling, grammar, punctuation, and formatting errors in content such as advertisements, emails, brochures, and social media posts. Their role is essential in maintaining a professional image for the company and ensuring that all marketing communications are clear and error-free. Additionally, they may collaborate with writers, designers, and marketing managers to clarify messaging and improve overall quality.

How does a marketing proofreader typically collaborate with content creators and designers?

As a Marketing Proofreader, you’ll work closely with content writers, graphic designers, and marketing managers to ensure all messaging is clear, accurate, and on-brand. You may review copy drafts, provide feedback on tone and grammar, and check for consistency across various marketing materials. Collaboration often involves participating in project meetings, using document management tools to track revisions, and communicating directly with team members to clarify messaging or resolve ambiguities. This role requires both attention to detail and strong interpersonal skills to maintain a smooth workflow and uphold quality standards.

What are the key skills and qualifications needed to thrive as a marketing proofreader, and why are they important?

To thrive as a Marketing Proofreader, you need exceptional grammar, spelling, and punctuation skills along with a keen eye for detail, often supported by a degree in English, communications, or a related field. Familiarity with style guides (such as AP or Chicago), content management systems, and proofreading tools like Adobe Acrobat or Microsoft Word's track changes feature is typically required. Strong organizational skills, time management, and effective communication help you collaborate with marketing teams and handle multiple deadlines. These competencies ensure marketing materials are accurate, consistent, and professional, protecting brand reputation and enhancing campaign effectiveness.

What is the difference between Marketing Proofreader vs Content Writer?

AspectMarketing ProofreaderContent Writer
Primary RoleReviewing and editing marketing materials for grammar, style, and accuracyCreating original content for marketing campaigns, blogs, and social media
Skills & CredentialsStrong editing skills, attention to detail, familiarity with marketing languageExcellent writing skills, creativity, SEO knowledge
Work EnvironmentMarketing teams, advertising agencies, publishingContent marketing teams, digital agencies, freelance

While both roles support marketing efforts, a Marketing Proofreader focuses on refining existing content for clarity and correctness, whereas a Content Writer creates new content to engage audiences. Understanding these differences helps employers and job seekers target the right skills and responsibilities.

What are popular job titles related to Marketing Proofreader jobs in California? For Marketing Proofreader jobs in California, the most frequently searched job titles are:
What job categories do people searching Marketing Proofreader jobs in California look for? The top searched job categories for Marketing Proofreader jobs in California are:
Marketing Proofreader jobs near you
Infographic showing various Marketing Proofreader job openings in California as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 11% Part Time, 2% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Proofreader

Island Grad Inc

San Bernardino, CA • On-site

Full-time

Medical, Dental, Vision, PTO

Posted 2 days ago

New

Job description

Island Grad Inc. is a nonprofit organization dedicated to empowering Pasifika Islander students through education, advocacy, and community engagement. Guided by faith, family, and Kuleana—our shared responsibility to uplift the next generation—we foster an inclusive workplace where every contribution makes a meaningful impact.

Island Grad Inc. is seeking a detail-oriented Proofreader to review and edit written materials for accuracy, grammar, spelling, punctuation, and consistency. The ideal candidate will ensure all content meets quality standards while maintaining the organization's voice and brand.

Key Responsibilities

* Proofread and edit documents for grammar, spelling, punctuation, and formatting.
* Review marketing materials, newsletters, reports, educational resources, and digital content before publication.
* Ensure consistency in style, tone, and branding across all written communications.
* Verify accuracy and identify errors or inconsistencies.
* Collaborate with writers and team members to improve content quality.
* Meet deadlines while maintaining a high level of accuracy.
* Perform additional editing and proofreading tasks as assigned.

Qualifications

* High school diploma required; Associate's or bachelor's degree in English, Communications, Journalism, or a related field is preferred.
* Previous proofreading, editing, or content review experience is preferred.
* Excellent grammar, spelling, and written communication skills.
* Strong attention to detail and organizational skills.
* Proficiency with Microsoft Office and document editing tools.
* Ability to manage multiple assignments and meet deadlines.
* Must be authorized to work in the United States.

Why Join Island Grad Inc.?

* Contribute to meaningful work that supports education and community engagement.
* Competitive compensation.
* Health, dental, and vision benefits for eligible employees.
* Paid time off and company holidays.
* Professional development and career growth opportunities.
* Supportive, collaborative, and mission-driven work environment.

If you have a passion for accuracy and producing high-quality written content, we encourage you to apply and become part of the Island Grad Inc. team.