Technical Content Writer for Data Analysis and Documentation

About OpenTrain

OpenTrain is the leading platform for people building careers in AI training and data labeling. We help contributors discover projects, build a unified portfolio, and grow a durable freelance career teaching AI — work that directly shapes how modern AI systems behave.

Why AI training work matters

AI training (also called data labeling or human feedback) is the human work behind every AI system: people prepare, review, and document the examples models learn from. Many roles are fully remote, flexible, and accessible to professionals from varied backgrounds — a fast-growing way to work in tech while influencing state-of-the-art systems.

The role

OpenTrain is hiring a Technical Content Writer to produce polished technical documentation, analyze public datasets for business insights, and explain reasoning using notebooks or other structured artifacts. This is a part-time contractor role requiring 20+ hours per week and an intermediate-level candidate with at least 3 years of relevant experience.

• Employment type: Part-time contractor
• Time commitment: 20+ hours/week
• Work language: English (spoken and written)
• Eligible locations: IN, PK, NG, KE, EG, GH, BD, TR, BR, MX (role is not worldwide)

What you'll do

• Produce clear, accurate, well-organized technical documentation and written deliverables.
• Analyze public datasets to answer analytical questions and derive actionable business insights.
• Explain reasoning, methods, and assumptions in notebooks or other structured formats with strong traceability.
• Work with JSON-based data, ensuring outputs are accurate, consistent, and easy to trace.
• Use Python scripting for data exploration, validation, and reproducible analysis.
• Collaborate with researchers and stakeholders to refine insights and finalize deliverables.

Requirements

Candidates must meet the core technical and communication expectations below.

• 3+ years experience as a technical content writer, analyst, or software developer.
• Strong technical writing skills producing clear, structured, and accurate content.
• Comfort working with JSON and interpreting dataset structures.
• Working knowledge of Python for data exploration, validation, and scripting.
• Familiarity with notebooks or scripting workflows for reproducible analysis.
• Good understanding of code quality, formatting, and documentation best practices.
• Strong analytical judgment and business sense.
• Excellent spoken and written English communication skills.
• Bachelor's or Master's degree in Engineering, Computer Science, or equivalent experience.

How to apply and next steps

Create a free OpenTrain account to apply and build a profile that showcases your relevant experience. OpenTrain acts as the hiring and contracting organization for this role and supports contributors throughout their AI training careers.

If your background matches the requirements, apply through OpenTrain and be prepared to demonstrate technical writing and examples of reproducible analysis or documentation during the evaluation process.