freelancer - data annotator

We’re hiring freelance AI Data Annotators for Hindi (India) language transcription work. You'll listen to audio and analyze the transcript based on guidelines - writing in lowercase, adding appropriate tags for filled pauses and backchannels, catching mis-transcriptions, and making sure every word is transcribed correctly. The work is detail-heavy and...

About the Role We are looking for detail-oriented annotators to help label robot manipulation videos for AI training purposes. You'll watch short videos of robots performing manipulation tasks (filmed from three synchronized camera angles) and produce precise, structured, natural-language descriptions of the actions taking place. This work directly...

About the Role We are looking for a detail-oriented QC Reviewer to ensure the quality and consistency of robot manipulation video annotations produced by our annotation team. You'll review labeled video segments against a detailed style guide and reference examples, catch errors or inconsistencies, and provide clear, constructive feedback to annotators....

Hello, Greetings from ZettaMine!! We are hiring experienced Project Leads for a short-term Contractor/Freelance Engagement to Lead and manage a large-scale AI Training, Data Annotation & Model Evaluation Project in India. Role: Project Lead – AI Training & Data Annotation & Model Evaluation Experience: 7+ Years Mode: Remote Engagement: Contractor /...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fulah Language Specialist - Freelance AI Trainer Project based in India. Help shape the next generation of artificial intelligence by applying your Fulah language expertise to the development of more accurate, natural, and...

Hello, Greetings from ZettaMine!! We are hiring experienced Quality Operations Leads for a short-term Contractor/Freelance Engagement supporting a large-scale Multimodal AI Annotation, Quality Assurance & Evaluation Project across India. Role: Quality Operations Lead – AI Quality & Annotation Operations Experience: 5–7 Years Mode: Remote Engagement:...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fulah Language Specialist - Freelance AI Trainer Project based in India. Help shape the next generation of artificial intelligence by applying your Fulah language expertise to the development of more accurate, natural, and...

Data Labeling Specialist (AI Training) About The Role What if your attention to detail could directly shape the future of artificial intelligence? We're looking for Data Labeling Specialists to categorize, tag, and annotate the data that teaches AI systems how to understand the world. This is structured, task-based work that's accessible to almost anyone...

Quality Operations Lead Role Overview Manage day-to-day quality operations for multimodal AI annotation projects. Reporting to the Quality Manager, you will lead QA teams, monitor quality performance, resolve issues quickly, and ensure deliverables meet client standards within tight turnaround times. Key Responsibilities • Lead Senior QA Leads and QA...

OVERVIEW Are you tech-savvy? Have a passion for quality? We are looking for Data Raters to work on projects aimed at advancing AI technologies. Join us for a unique chance to kickstart your career in the AI field! This project is an excellent starting point for entry-level candidates. We offer comprehensive learning support, making it a great opportunity...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Language Alignment & Resource Partner (Belarusian) – Freelance AI Trainer Project based in India. Help improve the quality, cultural accuracy, and naturalness of AI-generated content through specialized Belarusian language...

Every breakthrough AI model depends on high-quality data. Behind every reliable computer vision system, multimodal model, or AI-powered application is a complex process of collecting, validating, and delivering the data that makes it work. Someone has to turn client requirements into practical collection strategies, mobilize the right people and resources,...

DescriptionRemote (Global) | Full-Time Permanent | Machine Learning, Data Annotation & AI Workforce OperationsEvery breakthrough AI model depends on people: the annotators, linguists, and domain experts who shape the data behind it. Someone has to find those people, at scale, across continents, without compromising on quality.That someone could be you. Our...

Climate Data Specialist (AI Training) About The Role What if your years of environmental science training could directly shape how AI understands our planet's most pressing challenges? We're looking for Climate Data Specialists with advanced expertise in climate modeling, ecology, or sustainability to help build and train cutting-edge AI models — making...

Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning, statistical inference, and data engineering could directly influence how the world's most advanced AI models reason and respond? We're looking for experienced data scientists to join Alignerr's expert network and help train cutting-edge AI...

Remote (Global) | Full-Time Permanent | Machine Learning, Data Annotation & AI Workforce Operations Every breakthrough AI model depends on people: the annotators, linguists, and domain experts who shape the data behind it. Someone has to find those people, at scale, across continents, without compromising on quality. That someone could be you. Our client...

Environmental Engineering – AI Data Trainer About The Role We're partnering with the world's leading AI research labs to build smarter, more accurate AI models — and we need environmental engineers to make it happen. Your deep technical knowledge will directly shape how AI understands and reasons through complex environmental problems, from wastewater...

Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning and statistical modeling could directly shape the intelligence of tomorrow's AI systems? We're looking for Data Science Experts to stress-test, evaluate, and refine cutting-edge AI models — working remotely on your own schedule alongside leading...

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and engaging voice experiences across education,...

Video Annotation Specialist (AI Training) About The Role What if your eye for detail and love of visual media could directly shape how AI understands the world through video? We're looking for Video Annotation Specialists to segment, label, and describe video content that helps AI systems learn to interpret visual media — from camera angles and shot...