Portuguese AI training jobs

114 open jobs

Meridial AI

Portuguese Voice Actor - Freelance AI Trainer Project

$6–$65/hrWorldwideTranscription & Audio Training

Feb 12, 2026

Meridial AI

Mathematics Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project

$6–$65/hrPortugalAI Expert - Mathematics

Feb 12, 2026

Meridial AI

Mathematics Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project

$6–$65/hrBrazilAI Expert - Mathematics

Feb 12, 2026

Meridial AI

Coding Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project

$8–$65/hrPortugalAI Expert - Software Engineering

Feb 12, 2026

Argos Multilingual

Live Speech Project | Brazilian Portuguese - Mexican Spanish

$20/hrWorldwideFreelanceAudio Annotation

Dec 3, 2025

Lilt

AI Training Contributor - Portuguese (Brazil) - Remote

BrazilContractLinguistic Annotation

Oct 16, 2025

Argos Multilingual

English native speakers who are Learners of Portuguese (Brazil) Needed

$25/hrWorldwideFreelanceAudio Annotation

Sep 18, 2025

Rise Data Labs

Mathematics Specialist (Fluent in Portuguese - Brazil) – AI Trainer

BrazilContractAI Expert - Mathematics

Sep 8, 2025

Welo Data

AI Trainers Network - Portuguese

Brazil, PortugalFreelanceResponse Rater

Jun 10, 2025

RWS

Search Engine Evaluator - Portuguese (Portugal)

Up to €8/hrPortugalContractResponse Rater

Oct 14, 2024

RWS

Search Engine Evaluator - Portuguese (Brazil)

Up to $6/hrBrazilContractResponse Rater

Oct 14, 2024

TSMG

Quality Control Specialist (AI Training)

UkraineContractQA Reviewer / Auditor

May 16, 2024

TSMG

AI tester with Portuguese language

PortugalContractRed Team / Safety Evaluator

May 14, 2024

Welo Data

*Scout Junior Quality Coordinator - Portuguese (Brazil)

BrazilResponse Rater

Feb 10, 2023