Language Alignment & Resource Partner, Portuguese – Freelance AI Trainer

Job not on LinkedIn

🔥 31 minutes ago

🇧🇷 Brazil – Remote

💵 $6 - $65 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🤖 Artificial Intelligence

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Invisible Technologies

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

💰 $100M Series unknown on 2025-10

Consulting • Healthcare • Logistics

Invisible Technologies is an enterprise AI platform and services company that builds and deploys production-grade AI systems for large organizations. They combine a modular SaaS platform (data platform, process builder, agents, evaluations) with an expert human marketplace to train models, automate complex back-office workflows, power contact centers, provide computer vision and demand-forecasting solutions, and ensure ongoing evaluation and governance. Invisible works across sectors (finance, healthcare, public sector, sports, retail) to integrate AI into real operational systems and scale outcomes.

📋 Description

• Review, annotate, and test AI outputs for grammatical accuracy, naturalness, and cultural context • Act as a primary quality check during production to identify and correct subtle cultural errors or awkward phrasing • Analyze task quality trends and develop educational resources and feedback documentation • Provide native-level Portuguese language vetting during project scaling • Offer specialized linguistic consultation throughout the production phase • Operate autonomously to provide linguistic QA and develop alignment resources

🎯 Requirements

• 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 • Ability to transform raw feedback and quality trends into structured, actionable educational resources • Meticulous approach to language and ability to identify and correct subtle unnatural phrasing in Portuguese • Contractors must supply a secure computer and high-speed internet

🏖️ Benefits

• No company-sponsored health insurance or PTO; contractors supply a secure computer and high-speed internet

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