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OpenTrain AIFor AI Companies

Marketing Subject Matter Expert

Create and review realistic marketing content and scenarios used to train AI systems. This worldwide contract role requires English fluency and 20+ hours per week.

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OpenTrain AI

Writing & Editing

100% Remote

Contract, part-time

Engagement

Remote

Location

Oct 28, 2026

Posted

Open worldwide

The Work

You will create and evaluate realistic professional-writing scenarios for AI training. The work covers business, academic, technical, and career-related marketing contexts.

You will use practical marketing judgment to improve accuracy, clarity, inclusivity, brand alignment, and compliance. You will also explain marketing concepts clearly and provide feedback that makes AI-training tasks more realistic.

  • Create marketing content for different professional audiences, goals, and levels of detail.
  • Review writing for accuracy, consistency, tone, terminology, formatting, inclusivity, and brand alignment.
  • Apply U.S. marketing practices, regulations, industry standards, and jurisdictional considerations.
  • Identify unsupported claims, inaccuracies, compliance concerns, brand-safety issues, and reputational risks.
  • Work with concepts related to content marketing, copywriting, brand strategy, SEO, product marketing, analytics, advertising, and marketing operations.

What It Pays And Takes

  • Pay rate: Not provided in the listing.
  • Time requirement: 20 or more hours per week.
  • Work arrangement: Part-time contract work.
  • Location: Open worldwide.
  • Language: Fluent English is required.
  • Experience level: Entry level.
  • Required: Strong professional marketing expertise in at least one relevant specialty.
  • Required: Experience creating, reviewing, or managing professional marketing content.
  • Required: Strong written and verbal communication skills.
  • Required: Understanding of U.S. marketing practices, regulations, and industry expectations.
  • Required: Ability to explain complex marketing concepts clearly and accurately.
  • Required: Experience collaborating across Sales, Product, Design, Legal, Analytics, or Operations.

Helpful Background

Experience with CRM systems, customer data platforms, marketing automation, analytics, or attribution systems can support this work. Experience creating campaign briefs, strategy documents, case studies, marketing documentation, or professional communications is also useful.

Background in brand safety, accessibility, compliance, or reputational-risk review is helpful. Experience in financial services, healthcare, insurance, government, education, real estate, or nonprofit marketing may also be relevant.

How It Works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI Training Work

AI training is the human work behind systems that write, understand, and evaluate content. People create examples and review outputs so AI systems can produce clearer, more accurate, and more useful results, using subject knowledge such as marketing expertise.

Requirements

  • Experience: Entry level
  • Languages: English

How to apply

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.

Ready to apply?

Create a free OpenTrain account and apply for this role in minutes.

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