Data Annotation Jobs

Handshake AI is hiring a Strategic Projects Lead / Technical Program Manager to run high-impact AI data projects, manage expert talent, and partner across product, engineering, and customers to deliver scalable, high-quality data solutions.

Senior Machine Learning Scientist role to design, train, and productionize NLP and language-model solutions at Turnitin in a remote-first environment, impacting millions of learners and educators.

Lead and grow a technical team building scalable training-data pipelines and governance for Adobe Firefly Foundry to support enterprise-grade generative AI.

Handshake AI is hiring a remote contract Computer Science / Machine Learning Specialist to evaluate and improve technical AI-generated content used to train and fine-tune language models.

Help Neon improve conversational AI that enables patients to access critical medications by reviewing agent outputs, labeling issues, and feeding high‑impact insights into product and engineering.

Experienced industrial engineer needed to translate manufacturing workflows and optimization expertise into training data and evaluation guidance for next-generation AI systems at a remote-first startup studio.

Lead client-facing data operations and technical programmes at Encord, turning ML requirements into efficient annotation workflows and product improvements.

Lead the creation and scaling of a clinical data annotation program at a mental-health focused AI company to deliver high-quality labeled data that informs safer, more personalized care.

Contribute your STEM expertise and Chinese fluency to evaluate, annotate, and improve AI-generated content as a remote contractor helping train next-generation language models.

Work remotely as a Malay-speaking Data Specialist reviewing and annotating AI outputs to help train safer, more accurate language models.

Handshake is seeking a Strategic Projects Lead to manage large-scale AI data projects, scale an expert workforce, and optimize cross-functional operations to support growth and customer success.

Lead a high-performing operations team at Handshake AI to deliver complex, high-velocity AI data projects and scale expert-generated datasets for next-generation models.

AbbVie QM&G is seeking a PhD bioinformatics intern to perform GWAS and multimodal RWD analyses to discover genetic variants tied to adverse events within the immunology portfolio.

Apply your Sindhi expertise to a remote contract role training and evaluating AI to produce accurate, culturally appropriate Sindhi-language content for global users.

Use deep Kyrgyz language expertise to evaluate, annotate, and improve AI-generated Kyrgyz content as a remote contract AI Trainer.

Experienced Javanese linguist needed to evaluate, annotate, and refine Javanese language data to improve AI model performance and cultural accuracy.

Contribute Northern Sotho expertise to train and evaluate AI language models by reviewing, annotating, and improving linguistic data in a remote contract role.

Serve as the technical lead for clinical informatics sales in the Northeast, leveraging deep genomics and cloud expertise to drive adoption of Illumina's clinical software and enterprise platforms.

Help improve AI by evaluating Persian-language outputs for accuracy, safety, and cultural relevance in a flexible remote freelance role with RWS.

Work remotely as a Persian-speaking Data Specialist, evaluating and improving AI-generated content through scoring, annotation, and feedback.

RWS is hiring native Persian-speaking freelance Data Specialists in Texas to evaluate and improve AI-generated content on a flexible, remote schedule.

P&G is hiring a PhD intern to develop privacy-preserving IMU-based human activity recognition models and help design sensor-driven studies for consumer care research.

Seeking a skilled Kannada voice actor to record, evaluate, and annotate speech data remotely to help train and improve AI voice models.

Use your clinical expertise to translate complex patient records into accurate longitudinal data that accelerates rare disease research at a fast-growing AI-health startup.

Mercor seeks Computer Science/ML PhDs to craft difficult domain problems and produce high-quality dataset inputs for state-of-the-art large language model research on a remote, contract basis.

Mercor seeks PhD-level biological scientists to design and evaluate advanced biology problems for a top AI lab in a flexible, remote contractor role.

Experienced, licensed Medical Doctors are needed to evaluate and improve AI clinical responses on Prolific’s platform through paid, remote task work.

Experienced litigation attorney needed as a remote SME to set technical QA standards, review legal annotation outputs, and improve contractor performance for AI training-data projects.

Mercor is seeking detail-focused, English-proficient video annotators to work remotely as independent contractors on a short-term AI research project.

Use your expertise in Haitian and Guianese French to evaluate and teach AI models, documenting linguistic failures and suggesting improvements to prompts and metrics.

Lead the design of the AI Data initiative at HackerRank, building user-centered experiences that recruit and engage expert AI trainers for industry-leading developer datasets.

Encord seeks a strategic Human Data Operations Specialist to lead data annotation projects and optimize AI training workflows in a dynamic, hybrid work environment.