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OpenTrain AIPara empresas de IA

Trabajos remotos de entrenamiento de IA y etiquetado de datos: Brasil

Encuentre empleos remotos de entrenamiento de IA y etiquetado de datos abiertos a postulantes en este país: Brasil.

Crear una cuenta gratuitaExplore todos los trabajos
  • 100% remoto
  • Horarios flexibles
  • Pago por hora / por tarea
  • 448 roles disponibles

Mechanical Design Engineer (CAD and Manufacturing)

Use your mechanical design, CAD, GD&T, and manufacturing knowledge to create and review engineering content for AI training. This remote contractor role pays $40 to $80 per hour, with applications starting through OpenTrain.

solidworksfusion 360onshapeinventorcreonx
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Anotación general
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por hora · $40–$80/hr

Publicado 25 sept 2026

Open Source GitHub Maintainer Code Review

Review AI-generated code patches for open source repositories and give clear technical feedback. This flexible contractor role pays $120 to $200 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.

GitHubC++JAVATypescriptRustGoLang
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Programación y software
Código
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por tarea · equivalente a $120–$200/h

Publicado 25 sept 2026

Junior Transactional Attorney (English)

Review MSAs and NDAs, complete simulated negotiations, and rate AI-generated legal responses for accuracy and risk. This remote, part-time contract role pays $70 to $90 per hour.

Contract RedliningContract NegotiationContract DraftingMSAsNDAsLPAs
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Derecho y finanzas
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Associate level
Por hora · $70–$90/hr

Publicado 24 sept 2026

Senior Book Editor for AI Training

Review and improve book manuscripts, assess AI-generated editorial work, and help shape editorial standards for AI training. This remote contractor role pays $80 to $120 per hour and requires extensive book-editing experience.

manuscript editingline editingcopyeditingeditorial feedbacknarrative structure analysisenglish grammar
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Redacción y edición
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por hora · $80–$120/hr

Publicado 24 sept 2026

Contract Redlining Attorney

Review and redline technology contracts, assess AI responses, and help improve legal AI systems. This remote, part-time contractor role pays $85 to $105 per hour.

Contract RedliningContract DraftingContract NegotiationMSAsDPAsNDAs
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Derecho y finanzas
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por hora · $85–$105/hr

Publicado 23 sept 2026

Hospitality Worker (Toast POS User) AI Training Expert

Use daily Toast POS experience to review restaurant orders, payments, menus, reports, and workflows for AI training. This remote contractor role pays $28 to $92 per hour and is open to candidates in listed countries.

Toast POSRestaurant OperationsPoint of Sale (POS) SystemsOrder & Payment Management
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IA generativa y RLHF
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por hora · $28–$92/hr

Publicado 23 sept 2026

Video Data Annotation Specialist

Review short video and audio clips, rate AI-generated descriptions, and flag unclear or inappropriate content. This remote contractor role offers flexible scheduling and pays $8 to $10 per hour.

video annotationaudio annotationdata labelingcontent moderationattention to detailenglish communication
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Anotación de imagen y video
Video
Remoto · Argentina, Bangladés +36 más
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por hora · $8–$10/hr

Publicado 23 sept 2026

Tech Deal Redlining Attorney, 3+ Years In-House

Review technology contracts, complete simulated negotiations, and rate AI legal responses for accuracy and risk. This remote, part-time contractor role pays $90 to $130 per hour equivalent, paid per task that meets the project specifications.

Contract RedliningContract DraftingContract NegotiationISDA'sMSA'sNDA's
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Derecho y finanzas
Documento
Remoto · Estados Unidos
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $90–$130/h

Publicado 22 sept 2026

Tech Contract Redlining Attorney, In-House

Review technology agreements, simulate negotiations, and assess AI responses as an In-House Counsel contract redlining attorney. Pay is $90 to $130 per hour equivalent, paid per task that meets project specifications.

Contract RedliningContract DraftingContract NegotiationISDA'sMSA'sNDA's
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Derecho y finanzas
Documento
Remoto · Estados Unidos
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $90–$130/h

Publicado 22 sept 2026

M&A Redlining Attorney, 2+ Years Law Firm

Review corporate and M&A contracts, assess AI-generated legal responses, and create evaluation standards for legal AI models. This remote, part-time contractor role pays $90 to $130 per hour equivalent, paid per task that meets the project specifications.

Contract RedliningContract DraftingContract NegotiationM&ASPA'sAPA's
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Derecho y finanzas
Documento
Remoto · Estados Unidos
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $90–$130/h

Publicado 22 sept 2026

Fund Documents Redlining Attorney, Law Firm

Review investment fund and commercial contracts, simulate negotiations, and rate AI-generated legal responses. Earn $90 to $180 per hour equivalent, paid per task that meets the project specifications.

Contract RedliningContract NegotiationFund FormationFund ManagementLPA'sISDA's
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Derecho y finanzas
Documento
Remoto · Estados Unidos
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $90–$180/h

Publicado 22 sept 2026

Tech Contract Redlining Attorney, GC Experience

Review technology contracts, simulate negotiations, and rate AI responses using your legal judgment. This remote, part-time role pays $90 to $110 per hour equivalent, paid per task that meets project specifications.

Contract NegotiationContract RedliningContract DraftingNDAsMSAsISDAs
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Derecho y finanzas
Documento
Remoto · Estados Unidos
Inglés
Tiempo parcial · Flexible
Director level
Por tarea · equivalente a $90–$110/h

Publicado 22 sept 2026

Agentic Life Science Expert

Design and grade multi-step computational life sciences tasks that test AI agents on real scientific workflows. This remote five-week contract pays $280 per approved task and requires 20+ hours each week.

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Programación y software
Código
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible
Por tarea · $280/etiqueta

Publicado 22 sept 2026

Bioinformatics Computational Genomics Expert (English)

Design and validate computational genomics tasks that test AI systems on biological data, code, and reproducible analysis. This remote, five-week contractor assignment pays $260 per approved task and requires 20+ hours weekly.

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Programación y software
Texto
Remoto · Bangladés, Brasil +10 más
Inglés
Tiempo parcial · Flexible
Por tarea · $260/etiqueta

Publicado 22 sept 2026

Medical Communications Manager AI Evaluation Expert

Review AI-generated medical communications for scientific accuracy, fair balance, compliance, and audience fit. This part-time contractor role pays $50 to $80 per hour and requires substantial medical communications experience.

communicationmedical Writingregulatory
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Medicina y salud
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por hora · $50–$80/hr

Publicado 21 sept 2026

Human Intelligence Collector Interview Evaluator

Evaluate structured interviews, interpret verbal and nonverbal cues, and document defensible judgments for AI training. This remote contractor role pays $25 to $65 per hour and typically requires about 15 hours per week or more.

Elicitation strategyReal-time cue readingReliability assessmentInterrogation/investigative questioningAttention to detail
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Anotación general
Texto
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por hora · $25–$65/hr

Publicado 20 sept 2026

Backend Engineer

Create backend coding tasks and deterministic verifiers for AI systems, using secure, scalable software practices. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.

Python3JAVARustAlgorithmsBasics C++Typescript
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Programación y software
Código
Remoto · Brasil, India +1 más
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $30–$100/h

Publicado 20 sept 2026

Software Developer

Review backend coding tasks and design deterministic verifiers for AI training. The role offers $30 to $100 per hour equivalent, paid per task, with flexible work of about 15 hours weekly.

Python3JAVARustAlgorithmsBasics C++Typescript
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Programación y software
Código
Remoto · Brasil, India
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $30–$100/h

Publicado 20 sept 2026

Language Expert (Korean Audio Transcription)

Transcribe, review, and annotate Korean and English audio for an AI training project. This part-time contractor role pays $20 to $36 per hour and requires professional Korean fluency and transcription experience.

Audio TranscriptionAttention to detailAI Training
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Audio y voz
Audio
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Coreano, Inglés
Tiempo parcial · Flexible
Por hora · $20–$36/hr

Publicado 19 sept 2026

Language Expert for Audio Transcription (Japanese)

Transcribe and review Japanese audio for an AI training project at $20 to $36 per hour, with less than 20 hours per week. Apply through OpenTrain, then complete the application on the hiring site.

apanese Language FluencyAudio TranscriptionAttention to detail
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Audio y voz
Audio
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Japonés
Tiempo parcial · Flexible
Por hora · $20–$36/hr

Publicado 19 sept 2026

Clinical Publications Author (English)

Review clinical publications and AI-generated scientific content, verify claims against clinical source records, and write structured feedback. This remote contract role pays $50 to $80 per hour and requires at least five years of medical or scientific publication experience.

medical writingscientific publication authoringpeer-reviewed manuscript preparationpublication guidelines (icmje, gpp3/gpp2022, consort)journal submission workflowsclinical data interpretation
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Medicina y salud
Documento
Remoto · Emiratos Árabes Unidos, Argentina +49 más
Inglés
Tiempo parcial · Flexible
Por hora · $50–$80/hr

Publicado 18 sept 2026

Senior Accounting and Finance AI Advisor

Work remotely as a senior accounting and finance AI advisor, analyzing financial data, answering complex questions, and creating practical recommendations. The contract supports 20 or more hours per week for an initial 10 weeks.

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Derecho y finanzas
Texto
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible

Publicado 18 sept 2026

Contract Redlining Lawyer (English)

Review public or synthetic contracts, identify legal risks, and write clear feedback for AI training. This part-time contractor role pays $80 to $180 per hour equivalent, paid per task that meets project specifications.

Drafting and reviewing legal documentsBasic legal researchIdentifying risks/problematic clauses (contract review)Handling confidentiality and conflicts of interestExplaining legal concepts to non-lawyers
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Derecho y finanzas
Documento
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por tarea · equivalente a $80–$180/h

Publicado 17 sept 2026

Open-Source Engineer

Review and improve AI-generated code across open-source repositories, with flexible remote work of about 15 hours per week. Pay is $100 to $150 per hour equivalent, paid per task that meets project specifications.

Python3JAVARustBasics C++TypescriptGoLang
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Programación y software
Código
Remoto · India, Estados Unidos
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $100–$150/h

Publicado 16 sept 2026

Associate Forward Deployed Engineer

Earn $40 to $60 per hour as an Associate Forward Deployed Engineer supporting customer data ingestion, transfer, validation, and workflow automation. Use Python, APIs, command-line tools, and Git in a flexible part-time contract role.

PythonSQLData Workflows
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Programación y software
Código
Remoto · Emiratos Árabes Unidos, Argentina +50 más
Inglés
Tiempo parcial · Flexible
Por hora · $40–$60/hr

Publicado 16 sept 2026

Full-Stack Engineer

Work part time on AI code evaluation by building, debugging, and reviewing full-stack software across multiple languages. Earn $50 to $100 per hour equivalent, paid per task that meets project specifications.

PythonReactJavaScriptJAVANode.jsRust
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Programación y software
Código
Remoto · México, Filipinas +1 más
Inglés
Tiempo parcial · Flexible
Nivel medio-avanzado
Por tarea · equivalente a $50–$100/h

Publicado 16 sept 2026