Back

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

Worldwide Salaried Open

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

  • Invisible Technologies makes AI work. Our platform cleans, labels, and structures company data so it’s ready for AI. It was founded in 2015, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.invisible.co/.
  • Apply To This Job

    More jobs

    [Remote] French Audio Reviewer | Remote (Switzerland)

    Worldwide Salaried

    [Remote] German Audio Verifier | Remote (Belgium)

    Worldwide Salaried

    [Remote] Korean Language Data Contributor (Multimodal) – Freelance AI Trainer Project

    Worldwide Salaried

    [Remote] AI Trainer - Advanced Japanese Fluency

    Worldwide Salaried

    [Remote] German Speaker - Freelance AI Trainer Project

    Worldwide Salaried

    [Remote] AI Trainer - Advanced Korean Fluency (GER)

    Worldwide Salaried

    [Remote] AI Trainer - Advanced Japanese Fluency (PST)

    Worldwide Salaried

    [Remote] Norwegian Transcriber

    Worldwide Salaried

    [Remote] Kinyarwanda Language Specialist - Freelance AI Trainer Project

    Worldwide Salaried

    [Remote] Product Matching Specialist - Freelance AI Trainer Project

    Worldwide Salaried

    Remote Teleradiology Physician Opportunity - $700K Salary Plus RVU bonus

    Worldwide Salaried

    HRC/Onboarding Specialist

    Worldwide Salaried

    Director of Advancement, East Coast

    Worldwide Salaried

    Experienced Remote Data Entry Specialist (Typist) – Healthcare Data Management

    Worldwide Salaried

    Remote or Office Administrative Assistant

    Worldwide Salaried

    Subject Matter Expert – Media, Broadcasting & Information Services (English/Marathi) – Remote

    Worldwide Salaried

    Customer Implementation Consultant | Remote

    Worldwide Salaried

    Corporate Counsel, Product & Intellectual Property

    Worldwide Salaried

    Experienced Student Customer Service Coordinator – Recreational Facilities and Events

    Worldwide Salaried

    General Manager- EMEA

    Worldwide Salaried