Welo Data partners with technology companies to deliver high‑quality, ethically sourced, relevant, diverse, and scalable datasets that strengthen their AI models. As a Welocalize brand, Welo Data draws on more than 25 years of experience working with leading global innovators and connects a curated worldwide network of over 500,000 AI training professionals and domain experts to provide services that include:

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

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

DATA COLLECTION AND GENERATION: Covering everything from institutional languages to remote field audio collection.

RELEVANCE AND INTENT: Culturally aware ranking, relevance assessments, and evaluations for training models used in search, advertising, and LLM outputs.

Interested in joining the Welo Data team? We bring hands‑on AI expertise to every project, backed by strong academic foundations and deep practical knowledge of the latest 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 expertise in AI, data science, or machine learning to develop compelling, high‑quality content. This role offers the chance to contribute to a rapidly evolving field by creating content that supports next‑generation AI through ethically sourced multilingual datasets and human‑in‑the‑loop workflows.

Welo Data enables organizations to improve AI and ML model performance by delivering expertly curated training data with an emphasis on quality, safety, and multilingual scalability.

Key Welo Data Capabilities

– GenAI Reinforcement and Fine‑Tuning: High‑quality datasets designed to enhance generative AI models.
– Data Collection and Labelling: Expert‑collected and precisely annotated data tailored to model performance.
– Evaluation and Iteration: Continuous assessments from skilled linguists, ML engineers, and trainers to refine AI systems.
– AI Safety: Red teaming, jailbreaking, and safety audits to support responsible AI development.
– Research Labs: Leading work in AI model benchmarking, AI safety, and multilingual coverage.

Responsibilities

– Research and write SEO‑optimized content such as blog posts, case studies, white papers, guides, and sales materials.
– Collaborate with internal experts to ensure accuracy and relevance.
– Produce thought leadership content that showcases Welo Data’s innovation and leadership in AI training data.
– Work closely with the Marketing Director and Head of Content to align with business and content strategies.
– Write clearly and effectively for audiences such as:
– ML researchers and engineers
– Data scientists
– AI practitioners
– Technical leaders and decision‑makers in AI companies

Requirements

– Demonstrated experience as a freelance writer or content creator with a background in AI, LLMs, machine learning, or data science.
– Strong understanding of the AI ecosystem, including data training, emerging technologies, and industry trends.
– Ability to translate complex technical topics into clear, engaging content.
– Comfort working under tight deadlines and across multiple content formats.
– Solid knowledge of SEO principles and content optimization.
– Excellent writing, editing, and research skills.