[Hiring] Language Alignment & Resource Partner (Portuguese) - Freelance AI Trainer Project @Invisible Agency

Role Description

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Portuguese language vetting and QA for a specialized AI data project. As AI systems strive to reflect real-world usage and deliver human-like communication, their accuracy depends entirely on rigorous linguistic and cultural consultation. The objective of this project is to evaluate, annotate, and validate data to ensure high-quality outputs that are fully natural, polished, and free from bias.

Qualifications

• Demonstrable work or educational experience in linguistics, education, or other fields requiring high attention to linguistic detail.
• Prior, tangible experience working in human data evaluation or annotation.
• Verified Portuguese language proficiency of C1 or C2.
• The ability to confidently transform raw feedback and quality trends into structured, actionable educational resources.
• A meticulous approach to language, with the sharpness to identify and correct even the most subtle unnatural phrasing in their native tongue.

Requirements

• Operate autonomously to provide linguistic QA and develop alignment resources.
• Reviewing, annotating, and testing AI outputs for grammatical accuracy, naturalness, and strict cultural context.
• Acting as a primary quality check during production to proactively identify and correct subtle cultural errors or awkward phrasing in the target language.
• Analyzing task quality trends and autonomously developing educational resources and feedback documentation to increase alignment between AI task outputs and campaign expectations.
• Providing native-level language vetting during project scaling and offering specialized linguistic consultation throughout the production phase.

Benefits

• Pay range of $6 to $65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location.
• Final offer amounts may vary from the pay range listed above.
• As a contractor, you’ll supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Company Description

Engagement Type: Freelance / Independent Contractor

Workplace Type: Remote