[Remote] Language Alignment & Resource Partner (Portuguese) - Freelance AI Trainer Project

Note: The job is a remote job and is open to candidates in USA. Invisible Technologies is seeking independent Language Alignment & Resource Partners to provide native-level Portuguese language vetting and QA for a specialized AI data project. The role involves evaluating, annotating, and validating data to ensure high-quality outputs that reflect real-world usage and deliver human-like communication.

Responsibilities

• 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

Skills

• 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

Benefits

• 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 Overview