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Welo Data
Welo Data
35 open remote positions
Welo Data, part of Welocalize, is a global AI data company that delivers high-quality, ethical data to train advanced AI systems. With a community of over 500,000 contributors in 100+ countries, they emphasize flexibility, growth, and support for their contributors.
Salary Distribution
28 of 35 jobs
Benefits Overview
5 of 35 jobs
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Open Positions
Contribute to AI model training and evaluation in your area of expertise, including writing, reviewing, and assessing responses. Evaluate AI-generated outputs for accuracy, logic, and nuance, and provide actionable feedback for model improvement. Apply PhD-level judgment to real-world tasks in social sciences, humanities, arts, or linguistics.
Independent Work
Attention To Detail
Review pre-seeded questions paired with images and provide accurate "golden" answers based on visual information. Carefully examine image content to identify relevant details and flag unclear or corrupted images. Follow project guidelines consistently to maintain quality across batches of tasks.
Data Annotation
Attention To Detail
English Proficiency
Quality Review
Review and evaluate AI-generated text for linguistic accuracy, grammatical correctness, and cultural appropriateness. Identify issues and provide high-quality rewritten responses to improve language outputs. Develop natural prompts and responses in the target language to enhance conversational datasets.
Linguistics
Grammar
Review completed keypoint annotations against source thermal images, verifying person count and per-person completeness. Check each keypoint is placed near the anatomical center and evaluate inferred positions for occluded body parts. Provide specific, actionable feedback on rejected annotations and track common error types.
Attention To Detail
Conduct second-pass quality reviews to ensure linguistic accuracy and consistency across batches. Validate severity assessments and identify systemic MT quality issues like error patterns and tone mismatches. Provide high-level qualitative feedback to contribute to final quality reporting and continuous improvement.
English
Review pre-seeded questions paired with images and provide accurate golden answers based on visual observation. Flag unclear or corrupted images and maintain consistency across batches of tasks. Follow project-specific guidelines and rubrics to ensure quality and accuracy.
English
Attention To Detail
Data Annotation
Contribute to shaping safer, smarter AI by joining a global network of linguists and culturally aware contributors. Work on flexible, remote projects in annotation, evaluation, and prompt creation, always on your terms. Get first access to projects that match your skills, from short tasks to multi-week assignments.
English Proficiency
Digital Tools
Detail-oriented
Cultural Awareness
Review completed tasks submitted by Trainers, including questions, images, and golden answers, to verify accuracy and consistency. Identify and flag incorrect, incomplete, ambiguous, or inconsistent answers, and provide clear constructive feedback. Track recurring error patterns and report them to the project team to maintain overall data quality.
Quality Control
Data Annotation
Attention To Detail
Written Communication
Review pre-seeded questions paired with images to provide accurate 'golden' answers based on visual observation. Carefully examine image content to identify relevant details and flag unclear or corrupted images. Maintain consistency and quality across tasks while following project-specific guidelines and rubrics.
Japanese
English
Attention To Detail
Data Annotation
Quality Review
Evaluate AI-generated responses for accuracy, grammar, and cultural relevance. Create natural prompts and responses in Filipino to improve conversational datasets. Collaborate with global teams to help improve AI language models.
Writing
Grammar
Cultural Awareness
Review pre-seeded questions with images to provide accurate "golden" answers based on visual observation. Flag unclear or corrupted images to maintain quality across task batches. Follow project-specific guidelines consistently to ensure high-quality data.
Attention To Detail
English Proficiency
Data Annotation
Quality Review
Record scripted prompts (each under one minute) on our platform. Read each script prompt accurately and naturally in English using a laptop. Follow guidelines to ensure clarity, consistency, and natural delivery.
English
Audio Recording
Attention To Detail
Guideline Adherence
Remote Collaboration
Manage session facilitation, real-time coaching, and recording quality monitoring throughout each session. Complete approximately 8 hours of calibration prior to production, aligning on workflow and objectives. Support recording sessions independently, resolving technical or conversational issues in real time.
Coaching
Technical Quality Monitoring
Audio Recording
Review and evaluate annotation and audit work according to project guidelines. Perform quality checks across Simplified and Traditional Chinese content. Identify errors, inconsistencies, and recurring quality issues.
Data Annotation
Attention To Detail
Analytical Thinking
Review thermal images and annotate human keypoints using Label Studio. Infer and place keypoints for occluded or ambiguous body parts. Participate in QA cycles and revise annotations based on feedback.
Attention To Detail
Review, evaluate, and validate AI-generated content and data according to project guidelines. Compare AI outputs and identify the most accurate, relevant, or high-quality results. Annotate, categorize, or label text, audio, images, video, or other data with clear feedback.
Generative AI
Data Annotation
English
Critical Thinking
Analyze realistic import/export scenarios according to Mexican customs law. Develop reference solutions for tariff classification and regulatory compliance exercises. Document technical reasoning and validate alternative solutions for accuracy.
Trade Compliance
Spanish
Review realistic import/export scenarios involving Mexican customs regulations. Develop expert reference solutions for customs classification and trade compliance tasks. Document the reasoning behind customs decisions and regulatory interpretations.
Spanish
Analytical Skills
Edit and review machine-translated customer service content for accuracy and consistency. Evaluate MT output quality and apply severity ratings following project guidelines. Produce high-quality human translations as reference data for model training.
Translation
Localization
Attention To Detail
Review short audio transcriptions (~5 seconds) for accuracy and adherence to guidelines. Approve accurate transcriptions or reject those needing correction with clear, actionable feedback. Identify and correct errors in punctuation, formatting, and style-guide application.
Quality Review
Editing
Attention To Detail
Review pre-seeded questions paired with images to provide accurate 'golden' answers. Carefully examine image content to identify relevant details for each question. Flag any images that are unclear, corrupted, or insufficient to answer the question.
Marathi
English
Attention To Detail
Data Annotation
Quality Assurance
Audition with two 30-second samples using your home studio setup. Complete two scheduled recording sessions of approximately 4 hours each. Participate in natural conversation, prompted discussion, and scripted customer-service scenarios.
Voice Recording
Spanish
Audio Editing
Customer Service
Facilitate live voice recording sessions for a multilingual conversational AI project in Spanish. Provide real-time coaching and technical quality monitoring to ensure natural, authentic recordings. Complete calibration and support sessions independently, resolving issues to minimize re-records.
Technical Quality Monitoring
Problem Solving
Manage session facilitation, real-time coaching, and recording quality monitoring throughout each session. Complete approximately 8 hours of calibration to align on facilitation style and workflow. Monitor recordings in real time, resolving technical or conversational issues to minimize re-records.
Facilitation
Coaching
Technical Quality Monitoring
Conversational AI
Evaluate AI-generated responses for accuracy, grammar, and cultural relevance in German. Create natural prompts and responses in German to improve conversational datasets. Collaborate with global teams to help refine AI language models.
German Language
Writing
Grammar
Data Evaluation
Evaluate AI-generated French responses, rate them, and flag cultural issues. Rewrite weak responses into clear, natural Canadian French. Create original French prompts and example responses to expand training data.
Editing
Writing
Translation
Grammar
Review search queries and evaluate personalized place recommendations based on your activity history. Rate the relevance and usefulness of suggested places according to project guidelines. Complete tasks accurately while following dynamic project schedules and requirements.
Critical Thinking
Attention To Detail
Italian
Data Evaluation
Review, evaluate, and annotate AI-generated content across text, images, audio, and video. Perform quality checks to ensure accuracy, consistency, and compliance with project guidelines. Identify edge cases and inconsistencies, contribute to high-quality dataset development, and participate in calibration activities.
Annotation
Content Review
Quality Assurance
Data Labeling
Review rater worksheets for compliance with formatting and guidelines. Verify that responses are logically correct and aligned with assigned scenarios. Provide clear, concise, actionable feedback and request corrections where needed.
Spreadsheets
Attention To Detail
Communication
Lead a team through technical migration, transitioning templates to LLM autoraters using advanced prompt engineering techniques. Utilize automatic prompt generation tools and supervise optimization processes to overcome deadlocks and plateaus. Manually draft, test, and refine prompts for complex template architectures and edge cases, ensuring high autorater accuracy.
Prompt Engineering
Large Language Models
Data Analysis
SQL
Technical Writing
Review and grade internet advertisements to help shape ad delivery based on user keywords. Work remotely with a flexible schedule, minimum 5 hours per week, up to 20 hours. Use both English and Spanish to evaluate ads and provide feedback.
Spanish
English
Cultural Awareness
Online Research
Computer Literacy
Utilize automatic prompt generation tools to create baseline prompts for complex parent-child template clusters. Run and supervise automated prompt optimization, review outputs, and flag deadlocks or plateaus. Manually draft, test, and refine prompts to handle edge cases, anti-patterns, and solve complex template architectures.
Prompt Engineering
Large Language Models
Data Analysis
SQL
Utilize Automatic Prompt Generation (APG) tools to create baseline prompts for complex parent-child template clusters. Monitor shadowbot runs and run prompt versions against gold data to measure autorater quality and accuracy metrics. Manually draft, test, and refine prompts to navigate complex template architectures and handle edge cases.
Prompt Engineering
LLM
SQL
Data Analysis
Dutch
Review search results and evaluate their relevance to user queries Answer true/false questions about content quality Rate search results based on guidelines to improve AI systems
English Fluency
Attention To Detail
Computer Literacy
Contribute to building smarter, more accurate AI by annotating, evaluating, and creating prompts for language models. Work flexibly on your own terms with remote projects that fit your schedule and skills. Be part of a global community of linguists and tech enthusiasts shaping the future of AI.
English
Digital Tools
Detail-Oriented
Cultural Awareness