AI Data Annotators – Portuguese (Brazil) | STEM Background Required (hiring glob

We are looking for AI Data Annotators with native or near-native fluency in Brazilian Portuguese and advanced English skills. Candidates must hold a Master’s degree in a STEM field (Science, Technology, Engineering, Mathematics) and have a linguistic background.

• Job Type: Freelance
• Start Date: Immediately
• Duration: Short-term. Successful candidates will also be added to our database for suitable future opportunities!
• Schedule: Flexible, work at your own availability
• Rate: 20 USD/hour

Help Shape the Future of AI Are you a native (or near-native) speaker of Brazilian Portuguese with a Master’s degree in STEM and a passion for linguistics? Join this exciting project and contribute to improving AI by working on annotation and translation tasks for one of the world’s leading AI-focused companies. What You’ll Do

• Perform annotation tasks
• Translate existing prompt sets
• Generate new prompt sets
• Support the training of safer and more accurate AI systems

Responsibilities

• Ensure precise and consistent annotations
• Translate and generate prompts with accuracy and cultural relevance
• Follow detailed project guidelines
• Deliver high-quality linguistic input for AI development

Requirements

• Native (or near-native) fluency in Brazilian Portuguese
• Advanced English skills
• Master’s degree in a STEM field (proof required)
• University degree in Translation/Linguistics or equivalent experience
• Reliable internet connection and personal computer
• Comfortable working with potentially sensitive or objectionable content

Benefits

• 100% remote work
• Flexible freelance schedule
• Competitive hourly rate: 20 USD/hour
• Be added to our global AI talent pool and considered for future projects!

Application Process All applicants will be required to complete a target language assessment, an English assessment, and a qualification test as part of the recruitment process. Apply now to join our international network of AI contributors and help shape the future of technology! RWS embraces DEI and promotes equal opportunity, we are an Equal Opportunity Employer and prohibit discrimination and harassment of any kind. RWS is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RWS are based on business needs, job requirements and individual qualifications, without regard to race, religion, nationality, ethnicity, sex, age, disability, or sexual orientation. RWS will not tolerate discrimination based on any of these characteristics.