German Marketing Document Specialist (Remote Contractor)

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. We help freelancers discover projects, track proof of work in one place, and grow a portfolio that demonstrates real experience working with AI.

Why AI training work matters

AI systems learn from examples prepared and reviewed by people. Marketing documentation tasks like this role feed real-world examples into models and help shape how generative systems write, summarize, and present business content.

This type of work is remote, often flexible, and a practical way to turn writing and documentation experience into long-term, portfolio-driven freelance work in a fast-growing field.

Role overview

OpenTrain AI is hiring a contractor to create, review, and refine German-language marketing documents used in AI training. Deliverables include brochures, presentations, and reports with a focus on accuracy, coherence, clarity, and authentic business context.

This is a part-time contractor role for U.S.-based applicants only, requiring 20+ hours per week. Compensation is paid hourly (pay up to $55/hr; documented hourly range $10–$55).

What you'll do

• Draft, edit, and refine marketing brochures, presentation decks, and written reports in German.
• Use Microsoft Word, Excel, and PowerPoint to produce and format deliverables.
• Review content for factual accuracy, logical flow, and clear business tone appropriate to Fortune 500 standards.
• Provide quality-assurance feedback to help improve model outputs and annotation guidelines.
• Submit practical, context-rich examples and commentary that reflect real-world marketing scenarios.
• Maintain confidentiality and data integrity across all deliverables.

Requirements

• Native-level German proficiency in writing and speaking.
• At least 3 years of experience creating or refining marketing documentation.
• Bachelor’s degree or higher in Marketing, Communications, Business, or related field.
• Strong Microsoft Word, Excel, and PowerPoint skills and ability to deliver polished documents.
• Familiarity with Fortune 500 business communication standards and practical business context.
• Excellent attention to detail, strong written and verbal communication skills, and habit of working independently in remote settings.
• Ability to handle confidential material and follow data security expectations.

Who should apply

This contract is a good fit for marketing writers, communications specialists, and documentation professionals who want to apply their German-language skills to AI training work. If you have real-world experience shaping business-facing marketing materials and enjoy precise editing, you’ll be a strong candidate.

You should be comfortable balancing multiple projects remotely and contributing both finished deliverables and structured QA feedback used to train and evaluate generative models.