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OpenTrain AIPara empresas de IA

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

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

  • 100% remoto
  • Horarios flexibles
  • Pago por hora / por tarea
  • 617 roles disponibles

Integration Developer (API Specialist)

Build and review API integrations that help train and evaluate AI systems. Work part time from anywhere on REST APIs, webhooks, data mapping, and error handling.

Programación y software
Texto
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$45/hr

Publicado 29 mar 2026

AI Workflow Engineer (LLM Integration & Prompting)

Build and improve automation workflows powered by large language models. You will refine prompts, review model outputs, and create evaluation criteria for practical communication and content tasks.

IA generativa y RLHF
Texto
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$45/hr

Publicado 29 mar 2026

No-Code Automation Specialist (Zapier/Make)

Build, test, and improve Zapier and Make.com workflows used to train and evaluate AI systems. This part-time contractor role pays $15 to $45 per hour and is open worldwide.

Programación y software
Texto
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$45/hr

Publicado 29 mar 2026

Computational Chemistry Problem Designer, PhD

Create research-level computational chemistry problems, verified solutions, and Python-based validation workflows. This part-time contractor role pays $15 to $60 per hour based on task complexity and expertise.

Programación y software
Código
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$60/hr

Publicado 29 mar 2026

Electrical Engineering Python Specialist Degree Required

Create and verify original electrical engineering problems using Python, with work spanning system design, optimization, control, and power systems. This worldwide contract role pays $15 to $50 per hour and takes fewer than 20 hours per week.

Programación y software
Texto
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$50/hr

Publicado 29 mar 2026

Civil Engineering Expert (Python)

Create realistic civil and computational engineering problems, then verify solutions with Python and engineering libraries. This part-time contract pays $15 to $50 per hour and is open worldwide.

IA generativa y RLHF
Texto
Remoto · En todo el mundo
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $15–$50/hr

Publicado 29 mar 2026

Evaluation Scenario Writer for AI Agents

Design realistic tests for AI agents, define expected behavior, and review model outputs. This part-time contract pays $18 to $24 per hour and requires 20 or more hours each week.

IA generativa y RLHF
Texto
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $18–$24/hr

Publicado 13 ene 2026

Audio Transcription (Korean)

Transcribe short Korean recordings for $14 per hour in a long-term, part-time role with about one flexible hour of work each day. You will also review audio and flag unclear segments.

Audio y voz
Audio
Remoto · Afganistán, Albania +221 más
Coreano, Inglés
Tiempo parcial · Flexible
Nivel inicial
Por hora · $14/hr

Publicado 7 ene 2026

Mechanical Engineering AI Trainer (Python)

Create and verify Python-based mechanical engineering problems that help train and evaluate AI models. This flexible contract role pays $10-$45 per hour and requires advanced English, Python, and relevant engineering expertise.

IA generativa y RLHF
Texto
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible
Nivel intermedio
Por hora · $10–$45/hr

Publicado 12 dic 2025

Senior Data Science AI Task Designer (Python & SQL)

Design and verify complex Python and SQL problems that test full-pipeline data science skills for advanced AI systems. This worldwide contractor role pays $50 per hour for fewer than 20 hours per week.

Programación y software
Código
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible
Por hora · $50/hr

Publicado 3 dic 2025

Polygon Segmentation Specialist for Recycling Images

Segment recycling images by outlining individual objects with polygons in CVAT and the Segment Anything tool. This entry-level contract role pays $5 per hour and values accuracy and careful visual review.

Anotación de imagen y video
Imagen
Remoto · Afganistán, Albania +221 más
Inglés
Horario flexible
Nivel inicial
Por hora · $5/hr

Publicado 11 nov 2025

Automotive Engineering AI Trainer and QA Reviewer

Review and improve AI-generated answers to automotive engineering questions for $40 per hour. This flexible, part-time contract requires 3+ years of automotive engineering experience and Python skills.

IA generativa y RLHF
Texto
Remoto · En todo el mundo
Inglés
Tiempo parcial · Flexible
Por hora · $40/hr

Publicado 1 oct 2025