Contribute to building smarter, more inclusive AI systems.
Work on annotation, evaluation, and prompt creation projects.
Join a global network of linguists and language enthusiasts.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems.
Review AI-generated written content across multiple genres and formats, providing feedback. Use your expertise to help AI reason through writing challenges, including argumentation, structure, tone, and audience engagement. Identify biases, inaccuracies, or unclear passages in AI-generated outputs, and develop tests.
Labelbox builds the data engine that accelerates breakthrough AI, enabling safer, smarter models in production and is trusted by leading research labs and enterprises worldwide.
Create natural prompts and dialogues, helping improve the quality of an AI model.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems.
Review and annotate up to 230 text segments per locale.
Evaluate translations for accuracy, fluency, and correctness.
Identify, track, and document patterns, recurring errors, and linguistic insights to improve overall dataset quality.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems.
Annotate data accurately and consistently according to predefined guidelines in the required language.
Perform basic research as needed to ensure accurate annotation.
Provide feedback regarding observed patterns in the annotated data and contribute to continuous improvement of the data annotation process.
RWS Group provides language services and technology solutions. They are committed to equal employment opportunities and a discrimination-free work environment.
Evaluate AI-generated Japanese speech and text for linguistic accuracy, naturalness, and educational quality.
Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+.
Apply expert judgment to identify learner errors, unnatural phrasing, and pedagogical gaps.
Alignerr partners with leading AI labs to build expert-driven data pipelines that improve how models reason, learn, and communicate. They work with domain specialists around the world to evaluate and refine AI systems in areas where precision, pedagogy, and human judgment matter most.
Participate in round-table style discussions about AI tools, including capabilities, weaknesses, cultural alignment, prompt behavior, and model differences.
Share real examples of how you use AI - coding, writing, document creation, design support, idea generation, manga/comic development, translation, etc.
Evaluate model outputs and provide detailed feedback on issues such as: overly formal or informal tone, incorrect cultural references or mismatched context.
With 27+ years of experience, Welo Data stands as a global leader in high-quality datasets and AI services.
Evaluate AI-generated Korean speech and text for linguistic accuracy, naturalness, and educational quality.
Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+.
Apply expert judgment to identify learner errors, unnatural phrasing, and pedagogical gaps.
Alignerr collaborates with top AI labs, creating data pipelines driven by experts to enhance AI models' reasoning, learning, and communication. They partner with domain specialists worldwide, perfecting AI systems where precision, pedagogy, and human judgment are crucial.
We are seeking native Spanish speakers based in Mexico to support a short-term content evaluation project. Contributors will review sets of synthetic educational chapter topics and LLM-generated variations. This role requires strong linguistic judgment, attention to detail, and consistency.
Perform quality checks and linguistic validation on datasets.
Identify and categorize linguistic errors according to safety and quality guidelines.
Provide explanations for required changes to improve the performance of translation models.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems.
Record short audio clips in both of your native languages following project guidelines.
Ensure recordings meet quality, clarity, and accuracy standards.
Collaborate with our global community to deliver consistent, high-quality data.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They are building smarter, more human AI with a diverse community in 100+ countries.