Build and test reproducible data science and machine learning challenges, including reference solutions and checks. Earn $60 to $120 per hour equivalent, paid per task that meets project specifications, with flexible work around 15 hours a week.
Evaluate AI-generated research in computer science and computational physics for $100 to $400 per hour. This part-time contract role needs 7 to 10 or more years of research experience and professional fluency in English.
Novelty judgmentResearch directionComputational rigorComplex problem solving - Research
Use frontier AI models and agents to test proofs, algorithms, simulations, and research claims in computer science and computational physics. This remote contractor role offers flexible part-time or full-time work and pays $100 to $400 per hour.
Computational rigorComplex problem solving - ResearchProblem framing
Review civil and commercial disputes, research law, assess evidence, and draft litigation documents for AI training. This remote contractor role pays $80 to $170 per hour equivalent, paid per task that meets the project specifications.
Review transformed documents and datasets for redacted or anonymized personal information, record discrepancies, and give clear correction feedback. This part-time contract role pays $31 to $60 per hour and is open across many countries.
PIIAttention to DetailDocument ReviewSpot ChecksData PrivacyeDiscovery
Review inpatient pediatric records, FHIR data, and clinical claims for AI training. Use hospitalist expertise to find gaps and inconsistencies while earning $80 to $115 per hour.
Review adult inpatient records, FHIR data, and clinical notes as an Internal Medicine Hospitalist. Pay is $80 to $115 per hour for this remote contractor role, with applications starting through OpenTrain.
Quality AssuranceCDIInpatient MedicineClinical DocumentationInternal Medicine
Review short video and audio clips, assess AI-generated descriptions, and explain your decisions clearly. This remote, part-time contractor role pays $8 to $10 per hour and requires strong written English.
video annotationaudio annotationdata labelingcontent moderationattention to detailenglish communication
Review AI-generated fixed income and rates research, backtests, and systematic trading strategies. This part-time contractor role pays $80 to $150 per hour and is open across many countries.
Review AI-generated responses for finance and business workflows, create evaluation rubrics, and provide structured feedback. This remote, part-time contractor role pays $30 to $40 per hour and requires professional finance experience.
Use practical rates trading expertise to evaluate AI-generated strategies, simulated market behavior, and risk decisions across swaps, swaptions, futures, SOFR, and repo. This remote contractor role pays $80 to $100 per hour.
Review inpatient medical records, FHIR data, and clinical notes to help improve AI models. This remote contractor role pays $80 to $115 per hour and requires Family Medicine hospitalist expertise.
Family MedicineQuality AssuranceCDIInpatient MedicineClinical Documentation
Manage human data workflows for annotation, collection, processing, analysis, and quality. This contract role pays $40 to $55 per hour and requires 20+ hours each week.
Project ManagementData OperationsQuality AnalysisHuman Data
Review inpatient records, clinical notes, FHIR data, and claims to improve AI systems. This remote contractor role pays $100 to $120 per hour and requires recent hospitalist experience.
FHIR RecordsHistory of Present IllnessPast Medical HistoryRubricInpatient/Hospitalist experienceQuality Assurance
Review game projects, interactive scenes, and gameplay files to evaluate AI outputs. Remote contractor work runs flexibly for 1 to 3 months and pays $25 to $60 per hour equivalent, paid per task that meets project specifications.
Gameplay implementationTest designGame Engine expertiseEngine fluencyGame Development expertise
Build realistic 3D environments and assets for AI training, using simulation platforms to match real-world geometry, materials, and physics. This remote contractor role pays $60-$100 per hour and offers flexible scheduling.
Create and review illustrations, layouts, and graphics used in AI training. This remote, part-time contractor role pays $35 to $105 per hour and values strong design judgment.
Evaluate short British English recordings for pronunciation, accents, fluency, tone, and natural speech. This remote, part-time contract pays $40 to $65 per hour.
Transcribe Swiss German and English audio, capture accents and speaker changes, and improve AI training data. Pay is $25 to $30 per hour equivalent, paid per task, with 20+ hours each week.
AI TrainingAttention to detailAudio Transcritption
Review and rate curated images for composition, color, lighting, originality, and technical quality. This remote, part-time contractor role pays $35-$105 per hour and suits visual professionals with a strong portfolio.
Review inpatient medical records, clinical notes, and FHIR data to assess clinical accuracy and documentation for AI training. This flexible contractor role pays $70 to $115 per hour and requires an MD or DO plus recent inpatient experience.
FHIR RecordsHistory of Present IllnessPast Medical HistoryRubricInpatient/Hospitalist experienceQuality Assurance
Review drone and maritime imagery, correct machine-generated object boxes, and label missed objects for AI training. This remote, part-time contractor role pays $20 to $60 per hour and is open to entry-level applicants.
Data labelingData annotationLabeling accuracyAttention to detail
Record stable 360° driving video from a car-mounted exterior view for AI training. Flexible assignments can fit eligible trips or commutes and pay $15 to $30 per hour for approved video.
360° Camera OperationMounting & RiggingVideo Post-ProductionDriving SkillsQuality AssuranceProject/Task Management
Transcribe and review Gujarati audio remotely, preserving regional meaning and cultural context. This part-time contractor role pays $8 to $12 per hour and is open to candidates in many countries.
gujarati language proficiencyaudio transcriptionlinguistic annotationtranscription softwareattention to detailproofreading
Transcribe Bengali audio and video, edit machine-generated transcripts, and label language data remotely. This entry-level contractor role pays $10 to $22 per hour and is open across multiple countries.
bengali language proficiencyaudio and video transcriptionproofreading and editingannotation and data labelingattention to detail
Transcribe and review Urdu audio and video, add speaker details and metadata, and apply your knowledge of dialects and grammar. This remote, part-time contractor role pays $10 to $22 per hour and is open to candidates in many countries.
urdu language proficiencyaudio and video transcriptionlinguistic annotationattention to detaildigital transcription toolsmetadata tagging
Transcribe and review Punjabi audio and video for AI language data, including speaker identification and metadata annotation. This remote contract role pays $8 to $15 per hour and is open in many countries.
punjabi language proficiencyaudio and video transcriptiontranscription annotationmetadata taggingtranscription editinglinguistic analysis
Create mobile coding tasks that test debugging, features, app state, lifecycle behavior, and performance. Pay is $50 to $100 per hour equivalent, paid per task that meets project specifications.
Transcribe and review Norwegian audio and video, classify speech segments, and flag unclear content for AI training. This part-time contractor role pays $20 to $30 per hour and is open in listed countries.
norwegian language proficiencyaudio transcriptionlinguistic annotationattention to detailtranscription toolsaudio editing software
Transcribe Finnish audio, annotate speech data, review other contributors’ work, and flag dialect differences for AI training projects. The part-time contract role pays $20 to $30 per hour and is open across more than 50 countries.
finnish language proficiencytranscriptionlinguistic annotationattention to detailwritten and verbal communicationcollaboration
