data annotator

Backend Developer — Data Annotation Systems (AI Infrastructure) About The Role What if your Python expertise could directly shape the infrastructure behind the world's most advanced AI models? We're looking for a Senior Python Full-Stack Engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI labs...

About The Role As a Remote Data Annotator supporting New York-based programs, you will label and evaluate datasets used to train and validate machine learning models. Your work improves training data quality, supports RLHF feedback loops, and drives model performance improvement across NLP, computer vision, and LLM workflows. What You Will Do Produce...

About The Role We are looking for experienced Machine Learning Engineers, Applied ML Engineers, and AI Engineers to contribute to specialised data annotation, technical evaluation, and AI model training projects. This is not a conventional data annotation role. The work involves advanced technical evaluation of machine learning concepts, code, model...

Crossing Hurdles is seeking a Nutrition & Dietary Habits Annotator to support remote data labeling efforts. You will assess nutrition data from text, images, or logs, ensuring accurate portion sizes and nutrient content. The role emphasizes precise categorization of dietary patterns, cross-checking against trusted sources, and applying consistent annotation...

A technology company specializing in healthcare is seeking a candidate to manage digital pathology projects. The role involves overseeing the digitization of glass slides, managing lab workflows, and ensuring data traceability. Ideal candidates will have an educational background in histotechnology or a related field, experience with digital pathology...

Rise Data Labs in the United States seeks an AI Training Specialist fluent in Indonesian to join a remote-first team. You will train and improve AI models through precise data annotation and labeling, ensuring accuracy across projects. You will collaborate with a global team, review AI outputs for quality, and provide domain expertise to boost model...

LXT is hiring for remote transcription/annotation projects requiring native German speakers located in Austria, Switzerland, and Luxembourg. You will listen to audio/video, transcribe with high accuracy, classify data, and record voice samples according to guidelines. Fluency, grammar, and attention to detail are essential, with strict quality and...

Whether you're creative, strategic, persuasive, or mechanically inclined, there's a place for you here. At ProMach, you'll be challenged and rewarded as you help improve packaging performance and shape the future of automation. The Data Steward is responsible for ensuring the quality, consistency, and governance of enterprise data assets. This role serves as...

Innodata(Nasdaq: INOD) is a global data engineering company. We believe that data and Artificial Intelligence (AI) are inextricably linked. Our mission is to enable the responsible advancement of artificial intelligence by providing the data, evaluation frameworks, and human expertise required to build AI systems that can be trusted at scale. We provide a...

Backend Developer — Data Annotation Systems (AI Training) About The Role What if your Python expertise could directly shape the infrastructure behind the most advanced AI systems in the world? We're looking for a Senior Python Full-Stack Engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI labs...

Remote Data Annotator Jobs in Los Angeles (Fully Remote) Rex.zone is hiring Mid-Senior remote data annotators to create and evaluate training data for AI/ML systems, including NLP, computer vision, and content safety workflows. You will follow detailed guidelines, complete calibrations, and contribute to high-quality datasets used in LLM training pipelines...

Micro1 is seeking a Generalist - Mandarin Speakers to contribute to a dynamic AI training project. You will annotate long transcripts, analyze conversations, and provide structured feedback in Mandarin and English to help improve model learning and reasoning. No prior AI experience is required; your Mandarin domain knowledge and meticulous data work will...

Anderson Merchandisers is seeking a Data Validation Specialist to ensure data accuracy, completeness, and consistency across systems. The role involves labeling, tagging, and reviewing large volumes of data (text, images, audio, video, or multimodal content) following detailed project guidelines. The ideal candidate is meticulous, able to work independently,...

Whether you're creative, strategic, persuasive, or mechanically inclined, there's a place for you here. At ProMach, you'll be challenged and rewarded as you help improve packaging performance and shape the future of automation. The Data Steward is responsible for ensuring the quality, consistency, and governance of enterprise data assets. This role serves as...

Soul Ai is seeking a Physics expert with an MSc to contribute to data annotation and model refinement for AI using RLHF and SFT techniques. This fully remote role offers flexible hours while advancing AI capabilities in Physics. You will annotate physics data, review AI responses for accuracy, and help develop problem sets for training, collaborating with AI...

Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide. We grade, authenticate, vault, and sell millions of record-setting collectibles, all while modernizing and digitalizing the process to further our mission of helping collectors pursue their passions. We’re always on the lookout for...

Whether you're creative, strategic, persuasive, or mechanically inclined, there's a place for you here. At ProMach, you'll be challenged and rewarded as you help improve packaging performance and shape the future of automation. The Data Steward is responsible for ensuring the quality, consistency, and governance of enterprise data assets. This role serves as...

AeroVironment, Inc. seeks detail-oriented Foreign Language Annotators to support the research and development of advanced analytic technologies.You will annotate and analyze English and foreign language data across text, video, image, and speech formats, ensuring high-quality datasets per strict guidelines. Responsibilities include transcription,...

About Genesis AI Genesis AI is building a universal robotics foundation model — the "brain" that lets robots see, reason and handle objects in the real world. Our models learn from large volumes of robot, simulation and human-demonstration data, and the quality of that data directly shapes how well our robots perform. The role We're scaling our labeling...

Rise Data Labs is seeking a detail-oriented AI Training Specialist fluent in Japanese to join our remote team. You will annotate and label data sets to train AI models, review outputs for accuracy, and contribute linguistic expertise to improve model performance. In a remote-first environment, you will collaborate across domains, manage time independently,...