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Proofing Jobs in California (NOW HIRING)

MPI Label Systems

Prepress Operator

Stockton, CA

$23.09 - $29.13/hr

Digital Proofing: Generate accurate digital or physical proofs for customer approval, ensuring all elements of the design are present and colors are represented as accurately as possible within the ...

MPI Label Printing

Prepress Operator

Stockton, CA · On-site

$23.09 - $29.13/hr

Digital Proofing: Generate accurate digital or physical proofs for customer approval, ensuring all elements of the design are present and colors are represented as accurately as possible within the ...

ABC Imaging

Vutek Operator

Santa Fe Springs, CA · On-site

$22 - $25/hr

Prepare and manage print files, including color management, ICC profiling, and soft proofing * Start up, calibrate, maintain, and clean printers according to manufacturer and company guidelines

Amtec Contract

Be Seen First

Spanish Interpreter

San Bernardino, CA · On-site

$20.67/hr

Type-setting and proofing all election material * Update workflow database * Maintain filing system for Voter Information Guide documents * Communicate with internal and external customers Title:

Travis Credit Union

Sr. Risk Analyst

Vacaville, CA · On-site

$98K - $121K/yr

Reviews and analyzes KYC identity proofing solutions for unusual or suspicious patterns resulting in the continual optimization of physical and digital identity proofing solutions. * Assesses fraud ...

Wabtec

Quality Engineer IV

San Fernando, CA · On-site

$79K - $112K/yr

Lead and support lean manufacturing, error proofing, process simplification, and process lean-out efforts to reduce waste and prevent defects. * Mentor quality engineers, coach cross-functional teams ...

MML Hospitality - Menlo Park

Pastry Chef

Menlo Park, CA

$80K - $100K/yr

Oversee scaling, mixing, proofing, shaping, and baking for artisan loaves, sourdoughs, brioche, and laminated doughs (croissants, danishes). * Oven Management: Monitor proofing environments and ...

Wabtec

Quality Engineer IV

San Fernando, CA

$79K - $112K/yr

Lead and support lean manufacturing, error proofing, process simplification, and process lean-out efforts to reduce waste and prevent defects. * Mentor quality engineers, coach cross-functional teams ...

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Proofing information

See California salary details

$13

$27

$43

How much do proofing jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for proofing in California is $27.29, according to ZipRecruiter salary data. Most workers in this role earn between $20.14 and $33.22 per hour, depending on experience, location, and employer.

How do I get a job as a proofreader?

To get a job as a proofreader, develop strong language and editing skills, often through a bachelor's degree in English, journalism, or related fields. Building a portfolio of editing work, gaining experience with editing tools like Microsoft Word or Adobe Acrobat, and obtaining certifications such as the Certified Professional Proofreader can improve job prospects. Many proofreaders work freelance or remotely, so self-motivation and attention to detail are essential.

What is proofing?

Proofing jobs involve reviewing written materials to identify and correct errors in grammar, spelling, punctuation, formatting, and consistency. Proofreaders often work on documents such as books, articles, marketing materials, or digital content before they are published or distributed. Their main goal is to ensure that the final text is clear, accurate, and free of mistakes. Proofing may also involve checking that the content adheres to a specific style guide or the client's requirements.

Is there a demand for proofreaders?

Proofreading is a steady field with demand in publishing, editing, and content creation industries. The need for proofreaders often depends on the volume of written material and the level of quality control required, with opportunities available for freelance and remote work that require strong language skills and attention to detail.

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

To thrive as a Proofreader, you need excellent command of language, grammar, and punctuation, often supported by a degree in English, journalism, or a related field. Familiarity with editing tools such as Microsoft Word, Adobe Acrobat, and style guides like AP or Chicago Manual of Style is typically required. Attention to detail, time management, and strong communication skills set top proofreaders apart. These abilities ensure high-quality, error-free content that maintains a professional standard and enhances the credibility of published materials.

What qualifications do I need to be a proofing?

Proofing jobs typically require strong attention to detail, excellent spelling and grammar skills, and proficiency in editing tools or software. A high school diploma or equivalent is usually sufficient, though some employers prefer candidates with experience in editing or related fields.

What is the difference between Proofing vs Copy Editor?

AspectProofingCopy Editor
CredentialsTypically no formal certification, but attention to detail is essentialOften holds degrees or certifications in editing, journalism, or related fields
Work EnvironmentUsually in publishing, printing, or digital media companiesIn publishing houses, media outlets, or freelance editing
Primary FocusCorrecting spelling, grammar, punctuation, and formatting errorsImproving clarity, style, tone, and overall content quality
Common TasksFinal review for errors before publicationRevising content for flow, consistency, and readability

Proofing primarily involves catching surface-level errors, while copy editing focuses on enhancing the overall quality and coherence of the content. Both roles are essential in the publishing process but serve different purposes to ensure polished, error-free, and engaging materials.

What are some common challenges faced in a proofing role, and how can they be effectively managed?

Proofing professionals often encounter challenges such as tight deadlines, large volumes of content, and the need to maintain a high level of attention to detail. Managing these challenges involves developing strong time management skills, using checklists to ensure consistency, and staying updated on style guides and client preferences. Collaboration with writers, editors, and designers is also key to clarifying ambiguities and ensuring the final product meets quality standards. Adopting digital tools for tracking changes and version control can further enhance accuracy and efficiency in the role.
What are popular job titles related to Proofing jobs in California? For Proofing jobs in California, the most frequently searched job titles are:
What job categories do people searching Proofing jobs in California look for? The top searched job categories for Proofing jobs in California are:
What cities in California are hiring for Proofing jobs? Cities in California with the most Proofing job openings:
Proofing jobs near you
Infographic showing various Proofing job openings in California as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, and 5% Contract. Highlights an 77% In-person, 9% Hybrid, and 14% Remote job distribution, with an average salary of $56,766 per year, or $27.3 per hour.

Prepress Operator

MPI Label Systems

Stockton, CA

$23.09 - $29.13/hr

Full-time

Posted 14 days ago

Job description

Prepress Technician Job Profile (MPI Label Systems)

This profile outlines the typical duties, responsibilities, and necessary qualifications for a Prepress Technician at MPI Label Systems. This technical role sits at the intersection of graphic design and manufacturing, ensuring that creative files are technically sound for high-quality flexographic or digital production.

Position Overview

The Prepress Technician is responsible for preparing, manipulating, and optimizing customer-supplied artwork for the printing process. This role involves "pre-flighting" files to catch errors, applying technical printing specifications (trapping, screen values, and distortions), and creating final production layouts to ensure the labels print accurately and efficiently on press.

Functional Responsibilities and Tasks

The core functions involve file preparation, technical layout, and quality assurance:

I. File Pre-flight and Correction

  • Pre-flighting: Analyze customer-supplied digital files to identify potential printing issues, such as missing fonts, low-resolution images, incorrect color modes (RGB vs. CMYK), and insufficient bleeds.
  • Graphic Manipulation: Use Adobe Creative Suite to adjust artwork. This includes cleaning up vector paths, retouching images, and ensuring all elements comply with the specific requirements of the intended press (flexo, digital, or hybrid).
  • Technical Adjustments: Apply specific flexographic compensations, including trapping (overlapping colors to prevent white gaps during press shifts) and bar width reduction (BWR) for accurate barcode scanning.

II. Layout and Imposition

  • Step-and-Repeat: Create production layouts (impositions) by repeating the single label design across the width and length of the print web, according to the specific die-line and gear repeat provided by the scheduling department.
  • Mark Placement: Add critical production marks to the layout, including color bars, registration marks, eye-marks for finishing sensors, and job-specific identification text.
  • Distortion Application: Apply calculated "distortion" factors to the artwork to compensate for the stretching of the flexographic plate when wrapped around the printing cylinder.

III. Proofing and Plate Output Support

  • Digital Proofing: Generate accurate digital or physical proofs for customer approval, ensuring all elements of the design are present and colors are represented as accurately as possible within the proofing system's gamut.
  • Output Preparation: Prepare final, color-separated 1-bit TIFF files or PDF/VT files for output to the Computer-to-Plate (CTP) imager or the Digital Front End (DFE) of the digital presses.
  • Archive Management: Maintain an organized digital file structure, ensuring that all revised versions of artwork are correctly labeled and archived for future repeat orders.

Required Qualifications and Attributes

  • Experience: 2–4 years of experience in prepress, preferably within the flexographic packaging or label industry.
  • Software Mastery: Expert-level proficiency in Adobe Illustrator and Photoshop. Experience with industry-specific workflow software like Esko (ArtPro+, DeskPack, or Automation Engine) is highly desirable.
  • Technical Knowledge: Strong understanding of flexographic printing limitations, including minimum dot gain, line screens (LPI), and substrate-specific requirements.
  • Detail Orientation: An eagle eye for detail is required to catch minute text errors, color discrepancies, or layout misalignments before they reach the pressroom.
  • Color Theory: Solid understanding of color spaces (CMYK, RGB, Lab) and spot color (Pantone) matching.

Machines & technologies you'll use:

  • Digital Imaging Software
  • Flexographic Printing Press
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