Open AI training and model evaluation roles that call for Data Annotation expertise, gathered from 9 platforms. Part of Data & Machine Learning.
Pay figures cover the 218 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
You join a red teaming team to test and secure conversational AI models. Your job consists of generating adversarial inputs, identifying vulnerabilities (biases, disinformation, harmful behaviors) and producing high-quality annotated data that makes AI safer. This role requires fluent mastery of English and Gujarati as well as refined judgment on language and content.
Posted June 4, 2026
You join a specialized AI safety team to test conversational language models by exposing their flaws and vulnerabilities through adversarial attacks. The job consists of generating high-quality training data through error annotation, risk classification, and documentation of reproducible attacks. This role is for rigorous language experts with critical judgment about the quality and accuracy of AI responses.
Posted June 4, 2026
Join a red teaming team specialized in identifying vulnerabilities of conversational AI models. You will generate high-quality training data by testing AI systems with adversarial inputs, documenting flaws, and producing reproducible reports that clients can use to strengthen the security of their models.
Posted June 4, 2026
This role involves testing conversational AI models as a safety expert by generating adversarial attacks, security bypasses, and misuse scenarios to identify vulnerabilities. You will produce high-quality annotation data and reproducible reports that help clients strengthen the robustness of their AI systems. The ideal profile must possess sound judgment about language and content, be rigorous in identifying subtle anomalies, and capable of clearly communicating observations.
Posted June 3, 2026
This is a freelance role for a senior Python engineer to handle specialized data scraping and extraction workflows for real-world applications. You will own end-to-end data extraction from complex websites, ensure data quality, and scale operations using modern tools and custom approaches.
Posted May 27, 2026
This role involves training an AI assistant to understand and produce spoken Russian by labeling, transcribing and recording audio samples. The work also includes judging speech accuracy, accents and recording quality, then explaining that feedback clearly. It is aimed at native Russian speakers with solid English and a careful ear for speech.
Posted April 28, 2026
Handshake AI is seeking energy professionals with hands-on expertise to evaluate AI-generated content and create training data for renewable energy and broader energy industry workflows. Contributors will leverage their professional experience in areas such as renewable energy modeling, microgrid design, and asset performance analysis to provide feedback that improves AI understanding of energy engineering practices.
Posted April 25, 2026
This remote role asks a native Chinese speaker to label, annotate and record multilingual audio, including voice clips and speech samples, with proprietary software. The work centers on judging pronunciation, intonation, rhythm and accent so that speech systems sound natural and accurate. It suits people with strong listening skills, a trained ear for speech and some background in voice work or linguistics.
Posted April 1, 2026
This role involves training an AI assistant to understand spoken Finnish and other audio by labeling, recording and curating speech data. It suits native Finnish speakers who have a sharp ear for accents, pronunciation and audio quality, and who speak English at B2 level or above.
Posted April 1, 2026
This role asks a native French speaker to help train an AI assistant on spoken French and other languages by annotating, transcribing and recording audio samples. It suits people with sharp listening skills, experience with accents or speech, and strong communication who can work on flexible contract or full-time terms.
Posted April 1, 2026
This role involves working on multilingual audio projects, where you label, annotate, and record speech samples in Italian to help an AI model handle voice interactions and accents. It suits native Italian speakers with a trained ear for speech, pronunciation, and audio quality who can give clear, defensible judgments on audio material.
Posted April 1, 2026
This role asks a native Polish speaker to annotate, transcribe and record audio so that an AI model handles speech, accents and voice interactions better. It suits people with sharp listening skills, professional-level English and a background in linguistics or voice work.
Posted April 1, 2026
This remote role centers on Portuguese audio work for training an AI assistant: transcribing, annotating and recording speech samples, and judging accent, pronunciation and audio quality. It suits native Portuguese speakers with good English who have a trained ear for speech and a background in voice work, transcription or linguistics.
Posted April 1, 2026
This remote role asks a native Thai speaker to annotate, transcribe and record multilingual audio so that an AI model learns to handle speech accurately. It suits people with strong auditory judgment, professional-level English, and an interest in how voice and accent affect speech technology.
Posted April 1, 2026
This role involves preparing and checking Arabic audio data so that an AI model handles speech recognition, voice interaction and accents well. It suits native Arabic speakers with strong listening skills, English at B2 level, and an interest in linguistics or voice work.
Posted March 27, 2026
This remote role asks you to annotate, transcribe and evaluate multilingual speech so an AI assistant can handle voice interactions, accents and noisy recordings more accurately. It is aimed at native Dutch speakers with strong listening skills, transcription accuracy and ideally some background in linguistics or voice work.
Posted March 27, 2026
Vetto is hiring quality assurance reviewers to audit responses and tasks produced by human annotators for AI projects. The work checks that delivered data meets high quality standards and flags content that appears AI-generated or departs from the project guidelines. It suits people who can judge data accuracy and consistency against detailed evaluation criteria.
Posted March 4, 2026
This role asks a video professional to help train an AI model to understand and generate video by labeling footage and curating detailed data on motion, timing and effects, using proprietary software. It suits candidates with a strong portfolio in editing, motion graphics or VFX who can clearly explain what makes a sequence work or fail. The team is small and hands-on, with a flat structure.
Posted February 10, 2026
This role is a hands-on research position focused on post-training large language models, where expert annotations are converted into training data and experimental reward signals. It suits a researcher with a PhD or equivalent experience in machine learning or a related quantitative field who can work independently and iterate fast on messy experiments.
Posted January 23, 2026
This remote-style contract role asks experienced SOC analysts to review and validate security alerts and investigations, separating true positives from false positives across SIEM, endpoint, cloud and identity data. Work includes building ground-truth investigations and judging whether automated or human conclusions are valid, incomplete or incorrect. It suits seasoned Tier 2 or higher analysts who are fluent in Splunk and comfortable making decisive evaluations.
Posted January 18, 2026
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FAQ
242 Data Annotation AI training jobs are open on SideHustler today. 3 were posted in the last 7 days. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 218 open roles that publish an hourly rate in USD, pay runs from $6 to $400 per hour, with a median of $60. These are the rates the platforms publish, not a guarantee of income or hours.
Alignerr (93), micro1 (82), Mercor (40), xAI (17), DataAnnotation (3), Mindrift (2), Terac (2), Vetto (2) and Handshake AI (1). You apply on the platform itself, which handles screening, contracts and payment.
The most requested areas of expertise on these listings are Data Annotation, AI Evaluation, Content Annotation, Multilingual Expertise, Audio Transcription. Each listing states its own requirements.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.
