data annotation

What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions. Soft Skills We Value Are you...

pRWS is seeking Freelance Legal Annotators to support AI training for contract management platforms. This remote, part-time role offers 25+ flexible hours per week with immediate start and duration to be confirmed. Compensation is 36.45 USD per hour. /ppIdeal for legal professionals, contract specialists, or law graduates seeking flexible remote work. You...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Expert Team Lead, SWE based in Netherlands. This is a hands-on leadership opportunity focused on building and maintaining high-quality human-generated data that supports advanced AI model development. You will lead a team of AI...

About The Role We’re looking for contract, remote Dutch-speaking annotators to evaluate AI-generated content with a sharp eye for detail and cultural nuance. You’ll assess whether outputs are coherent, consistent, and aligned with real-world expectations in Dutch. What You’ll Do • Review AI-generated content in Dutch • Identify message drift...

This is a remote, project-based role for strong undergraduates across academic disciplines, to contribute to an AI evaluation research project. You will apply the domain knowledge you've built through coursework, lab work, and research to assess, write, and validate content that requires genuine subject-matter knowledge in your field. Work is asynchronous,...

Responsibilities Listen to recorded audio files in the target language Transcribe conversations accurately and clearly Follow formatting and transcription guidelines Review and correct transcription errors when needed Complete assigned tasks within the required deadlines Maintain confidentiality of project materials Requirements B2 level in English B2 level...

Principal NLP Scientist - Location: Amsterdam A global technology company is seeking a Principal NLP Scientist to lead the research, design, and implementation of advanced Natural Language Processing (NLP) and Large Language Model (LLM) solutions for enterprise-scale applications. This is a senior technical leadership role for an experienced AI specialist...

What are you going to do: As an AI Data Trainer at Amazon, you are responsible for creating, annotating, and reviewing complex training data in text, image, and video formats. You write texts in various styles according to guidelines, perform quality checks, and collaborate closely with scientists and engineers to improve guidelines and optimize the...

What are you going to do: As an AI Data Trainer at Amazon, you are responsible for creating, annotating, and reviewing complex training data in text, image, and video formats. You write texts in various styles according to guidelines, perform quality checks, and collaborate closely with scientists and engineers to improve guidelines and optimize the...

About The Role We’re looking for contract, remote Portuguese-speaking annotators to evaluate AI-generated content with a sharp eye for detail and cultural nuance. You’ll be making judgment calls on whether outputs make sense and reflect real-world expectations in Portuguese. What You’ll Do • Review AI-generated content in Portuguese • Identify...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an AI Trainers Network - Basque contributor based in Netherlands. Join a global network of language professionals and culturally aware contributors helping shape the future of artificial intelligence. This flexible, remote...

About This Role In this hourly, remote contractor role, you will work as a Java Quality Assurance Lead to oversee quality, consistency, and trainer performance across Java AI training projects. You will review AI-generated Java code and trainer/QA work, evaluate output quality against project guidelines, provide precise written feedback, and ensure...

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 Netherlands. Help shape the next generation of artificial intelligence by applying your Fulah language expertise to the development of more accurate, natural, and...

What You Will Do Review completed Display Transcription tasks for accuracy and consistency. Compare the Display Transcription against the original lexical transcript and project guidelines. Verify the correct use of: punctuation; capitalization; numbers, dates, times, and currencies; abbreviations and other text normalization rules. Ensure that the original...

ph3Creative Design Specialist /h3pbRole Type: /b Contractorbr/bLocation: /b Remote, Worldwidebr/bSchedule: /b Flexible /ph3Role Overview /h3pmicro1 is engaging bCreative Design Specialists /b to support a customer project focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows. /ppYou'll use your professional design...

Rise Data Labs is seeking experienced QuickBooks professionals with strong sales operations, revenue, or commercial experience for a short-term AI training and evaluation project. We’re looking for professionals with 3+ years of substantial, hands-on QuickBooks experience and 5+ years of professional sales, sales operations, revenue, account management,...

Inspection Data & Operations Lead | Amsterdam Field teams. Smart planning. Data that delivers. Location: B. Amsterdam Commitment: 28–36 hours per week (FT can be discussed) Preferred start: 1 December 2026 (earlier or PT start possible!) Salary (indication): EUR 3.000 - EUR 5.000 gross Great AI starts with great operations. Cities are full of assets that...

bAbout Us /b pCircle is building the world's leading AI-powered, all-in-one platform for digital businesses. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand. /p pWe're proud to be a...

Author research-grade AI evaluation tasks from your own computational work. Open to PhD students, postdocs, research scientists, and research-active Master's students. AfterQuery is building a network of researchers to author and validate research-grade scientific-computing tasks for AI models. A strong task is a real piece of computational work from your...

Author research-grade AI evaluation tasks from your own computational work. Open to PhD-level and PhD-pursuing researchers across the sciences, math, and engineering. AfterQuery is building a network of PhD-level and PhD-pursuing researchers to author and calibrate research-grade evaluation tasks for AI models. A strong task is a real piece of computational...