Freelance Language Data & Quality Reviewer (Portuguese – L3 Expertise) Setúbal

Freelance Language Data & Quality Reviewer (Portuguese – L3 Expertise)
Setúbal
Setúbal, Setubal, Portugal

Now hiring:

L3 ($12–$17/hr. ):

Contributors at this level demonstrate advanced proficiency in Portuguese and are skilled in linguistic quality review, data analysis, and AI training support. To qualify for L3, candidates must successfully complete and pass a language and quality assessment. Only those who meet the required accuracy and analytical benchmarks will be invited to work on this project. About Volga Partners
Volga Partners is a U. S. -based company specializing in Artificial Intelligence and machine learning. We support global technology leaders and multinational clients with services spanning IT, business process outsourcing, professional services, and
- sourced solutions. Position Overview
We are hiring globally for freelance,
- based contributors to support an ongoing AI/ML project requiring Japanese language expertise. This is an excellent opportunity for individuals with L3-level experience in language data tasks and a strong background in quality review. Note:

While the work is remote, tasks follow India Standard Time (IST) hours. Flexibility to be available during these hours is highly preferred. Mandatory Requirements Full professional fluency in Portuguese and English, including strong written communication in both languages
Reliable
- speed internet connection and a working laptop or desktop
Comfortable with
- based,
- demand work (assignments are released as available)Availability to complete tasks during IST working hours (preferably starting around 8 AM IST)Willingness to complete and pass a language and quality assessment as part of the qualification process. About the Role
In this role, you will review and interpret Portuguese-language datasets, support data quality, and provide feedback that helps improve AI systems. Tasks are distributed intermittently and are ideal for individuals who can manage flexible or irregular workflows. Key Responsibilities
Analyze and review Portuguese-language datasets for clarity, accuracy, and logic
Flag and correct data quality issues based on linguistic and contextual understanding
Provide written feedback to improve dataset usability and system learning
Support evaluation of AI tools through structured analysis
Ideal Candidate Profile
Near-native fluency in Portuguese, with strong English communication
Experience in quality assurance, data labeling, or language data review
Independent,
- oriented, and
- driven
Tech-savvy with strong typing and computer navigation skills
Project Nature & Work Commitment
Freelance / Independent Contractor
Hours vary based on task availability:

0 to 20 hours per week
No guaranteed hours;



tasks are assigned on
- come,
- served basis
Once a task is accepted, it must be completed within 36–48 hours
Compensation L3 ($12–$17/hr):

Specialized in Portuguese data quality review and analysis tasks, with proven assessment results
Onboarding & Compliance
Contractors will be onboarded through Deel. Com
All workers must complete relevant tax and compliance documentation based on their location
Prompt onboarding is required, including submission of valid identification
Interview Process
Applications will be reviewed by a recruiter
Selected candidates will be invited to complete a response form
Finalists will be asked to complete a language and quality assessment
Qualified candidates may be invited for a brief virtual interview
If you have advanced Portuguese language expertise, are
- oriented, and enjoy flexible remote freelance work — we encourage you to apply! Help us improve the quality of AI tools by contributing to critical data and language review projects.