AI Trainer – Portuguese (Remote, Part‑time)

About the role

Handshake is looking for native Portuguese speakers to join a remote, part‑time AI training program. You will help improve large language models by providing high‑quality Portuguese data and feedback, while gaining insight into cutting‑edge AI development.

Key responsibilities

• Annotate and label Portuguese text data for AI model training.
• Evaluate linguistic quality and provide detailed feedback on model outputs.
• Collaborate with cross‑functional teams to refine model performance.
• Complete a single assessment and ongoing training modules before starting work.

Required profile

• Fluency in Portuguese and English, both written and spoken.
• Excellent command of Portuguese grammar, spelling, and punctuation.
• Strong analytical mindset and meticulous attention to detail.
• Ability to work independently and meet deadlines.

Required skills

What we offer

• Flexible remote work schedule.
• Paid training and assessment.
• Opportunity to gain experience with frontier AI technologies.
• Potential access to future AI training projects based on performance.