Annotation Jobs

Lead and grow an Applied AI engineering team at Mercor to build scalable evaluation and data systems that measurably improve frontier model performance.

Welo Data is hiring a Robotics Data Quality Lead to own and scale QA strategy for robotics data collection and annotation, ensuring accuracy, consistency, and usability for AI model training.

Experienced operations leader needed to run large-scale perception data collection and labeling programs, translating product roadmaps into measurable data deliverables for Zoox's perception AI team.

Contract freelance raters in the United States will evaluate personalized map and search recommendations using their Google Maps activity history and follow project guidelines to rate relevance and usefulness.

Lead the creation of a production-grade quality analytics data layer at Welo Data—building dbt models, Python-driven analyses, and measurement frameworks that turn raw operational data into trusted insights for quality teams and clients.

Welo Data is building a flexible, remote contributor network of native English speakers to annotate, evaluate, and create prompts that improve AI systems.

Evaluate machine-translated English (US) to German (Germany) song lyrics for accuracy, fluency, and cultural appropriateness in a remote freelance role.

Welo Data is hiring a Business Development Director to lead strategic account growth and enterprise relationships for AI data services across the US West Coast.

Contribute to real-world AI model training by accurately labeling and verifying text, image, and short-video data in a flexible, fully remote annotation role.

CrowdGen is looking for Georgian-speaking Transcription Specialists to transcribe and refine audio remotely on a flexible, pay-per-task basis to support AI speech-recognition data quality.

Welo Data seeks a detail-driven Portuguese (Brazil) Content Operations Specialist to curate and QA digital books and podcasts while maintaining metadata integrity and platform quality for AI training projects.

Skydio is hiring a Senior Autonomy Engineer to build production data pipelines and tooling that turn drone logs and media into reliable, model-ready datasets for autonomy teams.

Contract opportunity to evaluate and improve LLM conversational responses in Hindi and English by performing fact-checking, annotation, and qualitative assessment.

xAI is hiring an AI Tutor (multilingual audio) to curate and annotate speech data and contribute voice recordings that improve Grok’s performance across accents and languages.

Forward Deployed Engineer at Appen responsible for designing, deploying, and owning GenAI data solutions and validation workflows for enterprise clients to ensure production-ready data quality.

Generative AI Analyst at Welocalize to craft prompts, annotate and evaluate LLM outputs, and lead labeling workflows in a remote full-time role.

Welocalize is recruiting a remote Generative AI Analyst to create prompts, lead labeling efforts, and develop LLM dataset guidelines for an enterprise machine learning program.

Lendbuzz is hiring a Machine Learning Engineer Co-op to help develop and evaluate LLM-driven chatbots and semantic analysis tools for sales and collections in their Language Understanding team.

Lead labeling operations and dataset curation at Brain Co., driving quality, scalability, and cross-functional alignment for production ML initiatives.

Handshake seeks experienced 3D Slicer users to remotely evaluate AI-generated medical imaging content and provide expert feedback on segmentation, DICOM workflows, and clinical research relevance.

Handshake is hiring remote Rhino 3D modelers to evaluate AI-generated models and provide expert feedback to improve AI understanding of industrial design workflows.

Handshake seeks experienced QGIS users to evaluate AI-generated GIS outputs and provide expert feedback in a flexible, remote contract role.

Handshake seeks experienced KiCad/LibrePCB users to review AI-generated PCB and schematic output on a flexible, remote contract basis.

Handshake is hiring experienced Inkscape users to review AI-generated vector graphics and provide detailed feedback on a flexible, hourly contractor basis.

Handshake seeks experienced OpenShot video editors to evaluate AI-generated content and provide actionable feedback on a flexible, project-based remote contract.

Handshake seeks experienced Vectorworks users for a flexible remote contract to evaluate and improve AI-generated architectural and BIM content.

Help shape an AI-first customer experience at HelloGov by handling scheduled consultations, resolving complex cases, and directly informing AI improvements.

Senior Client Principal to lead AI consulting engagements and enterprise sales into Property & Casualty insurers, advising executive stakeholders and driving production-grade AI adoption.

Handshake seeks a Strategic Projects Lead, Coding to lead large-scale coding data programs, design technical assessments, and ensure production-grade annotation and QA for AI products.

Lead complex AI training-data programs remotely, owning program strategy, delivery, quality, and client governance for a fast-moving tech partner.

Contract reviewers are needed to compare AI-generated English text pairs, choose the clearer response, and provide concise explanations to help improve model output quality.

Lead delivery of large-scale AI training data programs remotely, shaping strategy, client governance, and operational excellence.

Lead program delivery for large-scale AI training data initiatives, setting strategy, managing operations, and ensuring quality across distributed teams and vendors.

Lead end-to-end delivery and governance for large-scale AI training data programs, coordinating vendors, quality, and client stakeholders in a fully remote capacity.

Welo Data is hiring a Lead Program Manager to run large-scale generative AI training data programs end-to-end, managing delivery, quality, budgets, and client relationships.

Handshake seeks Math PhDs for flexible, remote hourly contracts to design domain-relevant math questions and evaluate AI-generated mathematical reasoning and proofs.

Contract role for experienced Godot developers to evaluate AI-generated game content, create tooling questions, and provide actionable feedback to improve engine- and workflow-related AI outputs (paid $125/hr).

Contract AI content reviewer for CrowdGen to assess videos, scripts, and ads for guideline compliance while working remotely anywhere in the USA.

Work as a bilingual English–Mandarin evaluator to assess, fact-check, and annotate LLM responses for a remote contract role covering Taiwan, Malaysia, and the USA.

Handshake seeks experienced Krita practitioners to evaluate AI-generated art and provide feedback as flexible, remote contract AI Trainers.

Handshake is seeking LibrePCB specialists to evaluate AI-generated PCB designs and provide expert feedback on a flexible, remote hourly-contract basis.

Handshake is hiring LibreSprite experts on a contract basis to evaluate AI-generated pixel art and 2D game assets and provide detailed, guideline-driven feedback.

Handshake seeks experienced LMMS users to evaluate AI-generated music and provide structured feedback on production accuracy and quality in a flexible, remote contractor role.

Handshake seeks experienced Inkscape users to review AI-generated vectors and provide design-focused feedback as part of a flexible, remote contract role.

Experienced ParaView practitioners are sought for flexible, remote contract work evaluating AI-generated results and improving AI understanding of scientific visualization and CFD workflows.

Handshake seeks experienced QGIS practitioners to review and annotate AI-generated GIS outputs on a flexible, remote contract basis.

Handshake is hiring Rhino 3D specialists on a flexible contract basis to evaluate AI-generated 3D models and provide domain-expert feedback to improve AI behavior.

Handshake seeks skilled Shotcut editors to evaluate AI-generated video editing content and provide actionable feedback in a flexible, remote contract role.

Handshake seeks experienced SolveSpace specialists to evaluate AI-generated mechanical designs and provide targeted feedback on a flexible, project-based contract basis.

Handshake seeks experienced OpenShot users to work remotely as contract AI Trainers evaluating AI-generated video content and providing editing-focused feedback to improve AI workflows.