Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Remote AI & Data Training Jobs in Portugal 2026
1844 remote jobs open to candidates in Portugal in AI & Data Training. Updated daily.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Earn a Referral Bonus! If you would like to refer someone to the project, generate your unique invitation link above. Any referral who successfully completes all 10 tasks will earn you a $25 USD payout.
We’re seeking Danish language experts to contribute to an audio and language model evaluation project as independent contractors. Experts will compare Danish audio and language model outputs for accuracy, fluency, naturalness, and overall quality.
We’re seeking Dutch language experts to contribute to an audio and language model evaluation project as independent contractors. Experts will compare Dutch audio and language model outputs, rating each sample for accuracy, fluency, naturalness, and overall quality.
Are you a Hungarian, Tamil, Kannada, Telugu, Basque, or Persian language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.
What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Shanghai to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers.
Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication.
We are sourcing independent Audio Evaluation Specialists for an AI benchmark evaluation project assessing advanced agentic audio models.
Deep Reading: You will read and review entire manuscripts (65k–150k+ words) to ensure literary quality, you won't be required to listen to the audios. The Tech: Use our web-based platform which suggests corrections for you to validate or override.
Deep Reading: You will read and review entire manuscripts (65k–150k+ words) to ensure literary quality, you won't be required to listen to the audios. The Tech: Use our web-based platform which suggests corrections for you to validate or override.