Encuentre empleos remotos de entrenamiento de IA y etiquetado de datos abiertos a postulantes en este país: Brasil.
Review and classify video segments using clear rubrics and digital annotation tools. This part-time contract role pays $15 to $25 per hour and is open in many countries.
Publicado 1 nov 2026
Review field recordings, annotate audible events, compare music clips, and check AI-generated audio descriptions for accuracy. This part-time role pays $30 to $45 per hour and requires 20+ hours weekly, English fluency, and three years of music or audio experience.
Publicado 31 oct 2026
Review Portuguese audio for fluency, pronunciation, intonation, and naturalness in an entry-level AI training role. Earn $30 to $65 per hour as a remote contractor in Brazil.
Publicado 31 oct 2026
Design realistic, multi-step computational life sciences tasks that test AI agents using scientific data, Python, troubleshooting, and verifiable results. This remote five-week contractor assignment pays $280 per approved task.
Publicado 31 oct 2026
Lead a 16-week remote AI training project covering multimodal annotation and chatbot evaluation for accounting and finance applications. Coordinate teams, quality, schedules, budgets, and client communication.
Publicado 31 oct 2026
Review German audio clips and model outputs for fluency, pronunciation, intonation, and naturalness. This entry-level contract role pays $30 to $65 per hour and requires professional German plus strong written English.
Publicado 31 oct 2026
Review Japanese audio clips for naturalness, fluency, pronunciation, and intonation, then explain your ratings in English. This part-time contractor role pays $30 to $65 per hour and is open across multiple countries.
Publicado 31 oct 2026
Review French audio and model speech for fluency, pronunciation, intonation, and naturalness. This remote contractor role pays $30 to $65 per hour and requires professional French fluency plus B2 English.
Publicado 31 oct 2026
Review Korean audio for pronunciation, fluency, intonation, authenticity, and cultural nuance. This remote, part-time contractor role pays $30 to $65 per hour and requires professional Korean and English fluency.
Publicado 31 oct 2026
Review Hindi audio clips for fluency, pronunciation, intonation, and linguistic authenticity. This entry-level contractor role pays $30 to $65 per hour, with applications starting through OpenTrain.
Publicado 31 oct 2026
Create and review difficult materials science problems for AI training, with clear solutions and grading criteria. This fully remote contractor role pays $85 to $185 per hour and offers flexible part-time work.
Publicado 31 oct 2026
Create and review difficult engineering and physical science problems used to evaluate AI systems. This flexible remote contractor role pays $85 to $185 per hour and is open to experienced technical experts worldwide across listed countries.
Publicado 31 oct 2026
Create and review difficult manufacturing and industrial engineering problems for AI evaluation, with pay of $85 to $185 per hour. This flexible remote contractor role is open across many countries.
Publicado 31 oct 2026
Create and assess difficult semiconductor engineering problems for AI training, with $85 to $185 per hour for experienced technical judgment. Work remotely as a flexible contractor and apply through OpenTrain.
Publicado 31 oct 2026
Use advanced aerospace engineering judgment to create, solve, and grade difficult technical problems for AI evaluation. This flexible remote contractor role pays $85 to $185 per hour.
Publicado 31 oct 2026
Review Mandarin speech and AI-generated audio for naturalness, pronunciation, intonation, and linguistic accuracy. This flexible remote contract role pays $30 to $65 per hour.
Publicado 30 oct 2026
Evaluate AI performance on real-world Rust bug-fixing tasks using open-source codebases, local testing, and issue review. This remote contractor role pays $25 per approved task and requires 20+ hours per week.
Publicado 30 oct 2026
Evaluate how large language models handle real bug-fixing tasks in open-source Go repositories. This remote contractor assignment pays $25 per approved task and runs for 2 to 3 weeks.
Publicado 30 oct 2026
Review and improve AI-generated federal motions using your litigation judgment, legal writing skills, and knowledge of court standards. This part-time contract role pays $150 to $250 per hour.
Publicado 30 oct 2026
Work remotely as an Audio and Video Annotator, comparing short clips and selecting the best audio or video match. The contract role is open worldwide, requires English proficiency, and involves 20+ hours per week.
Publicado 30 oct 2026
Lead quality decisions for AI annotation and chatbot evaluation work, mentor reviewers, resolve difficult cases, and improve guidelines in a remote 16-week project.
Publicado 30 oct 2026
Review AI-generated responses and unclassified intelligence scenarios using professional government intelligence experience. This part-time contract pays $80 to $170 per hour.
Publicado 30 oct 2026
Create and assess mechanical CAD models, assemblies, surface designs, and drawings for an AI training project. This remote, flexible part-time role pays $63 to $122 per hour.
Publicado 30 oct 2026
Create and edit circuit schematics and PCB layouts in DesignSpark PCB while explaining engineering workflows for AI training. This contractor role pays $63 to $122 per hour.
Publicado 30 oct 2026
Use Vectorworks, architectural modeling, CAD, and BIM skills to document workflows, evaluate AI-generated outputs, and explain technical decisions. This remote, part-time contractor role pays $63 to $122 per hour.
Publicado 30 oct 2026
Review AI-generated images and GIMP workflows as a remote 2D graphic design expert. Earn $21 to $70 per hour with flexible hours over 1 to 3 months.
Publicado 30 oct 2026
Work remotely on Audacity audio editing and production tasks for AI training, including mixing, noise reduction, screen-recorded workflows, and feedback. The role pays $21 to $70 per hour and is open to candidates in listed countries.
Publicado 30 oct 2026
Use Blender Bonsai to complete architectural and BIM tasks, work with 3D models and IFC files, and record clear technical demonstrations for an AI training project. The remote contractor role pays $63 to $122 per hour.
Publicado 30 oct 2026
Create and refine 2D and 3D SolveSpace CAD models, explain parametric workflows, and give feedback used in AI training. This part-time contractor role pays $63 to $122 per hour and is open in the listed countries.
Publicado 30 oct 2026
Use ParaView to analyze 3D scientific and engineering datasets, review simulation work, and explain visualization decisions for AI training. This remote contractor role offers flexible scheduling and pays $63 to $122 per hour.
Publicado 30 oct 2026
