English Content Writer (AI Data Training)

Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, WeloData leverages over 25 years of experience in partnering with the world’s most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span:

ANNOTATION & LABELLING: Transcription, summarization, image and video classification and labeling.

ENHANCING LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking.

DATA COLLECTION & GENERATION: From institutional languages to remote field audio collection.

RELEVANCE & INTENT: Culturally nuanced and aware, ranking, relevance, and evaluation to train models for search, ads, and LLM output.

Want to join our Welo Data team? We bring practical, applied AI expertise to projects. We have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Help us elevate our clients' Data at Welo Data.

About the Role

Welo Data, a Welocalize brand, is seeking an experienced freelance writer with subject matter expertise in AI, data science, or machine learning to craft compelling, high-quality content. This is a unique opportunity to contribute to a fast-evolving space, creating content that fuels the next generation of AI through ethically sourced, multilingual datasets and human-in-the-loop workflows.

Welo Data empowers organizations to enhance AI/ML model performance by delivering expertly curated training data, with a focus on quality, safety, and multilingual scalability.

Key Welo Data Capabilities

- GenAI Reinforcement & Fine-Tuning – High-quality datasets designed to optimize generative AI models.

- Data Collection & Labelling – Expert-gathered, precisely annotated data tailored for model performance.

- Evaluation & Iteration – Ongoing assessments from a team of expert linguists, ML engineers, and trainers to continuously improve AI systems.

- AI Safety – Includes red teaming, jailbreaking, and safety audits to ensure responsible AI development.

Research Labs – Pioneering work in AI Model Benchmarking, AI Safety, and Multilingual Coverage.

Responsibilities

- Research and produce SEO-optimized content including blog posts, case studies, white papers, guides, and sales collateral.

- Collaborate with internal subject matter experts to ensure technical accuracy and industry relevance.

- Create thought leadership content that reflects Welo Data’s innovation and authority in the AI training data space.

- Work closely with the Marketing Director and Head of Content to ensure alignment with business and content strategy.

- Write with clarity, structure, and audience engagement in mind. Audiences include:

- ML researchers and engineers

- Data scientists

- AI practitioners

- Technical leaders and decision-makers at AI companies

Requirements

- Proven experience as a freelance writer or content creator with a background in AI, LLMs, machine learning, or data science.

- Deep understanding of the AI landscape, including data training, emerging technologies, and industry trends.

- Strong ability to distill complex technical concepts into accessible, engaging content.

- Comfort working with fast turnarounds and multiple content formats.

- Solid grasp of SEO best practices and content performance optimization.

- Excellent writing, editing, and research skills.