AI Benchmark Engineer, Native Language Specialist – Portuguese (Brazil)

🔥 22 minutes ago

🇧🇷 Brazil – Remote

💵 $50 - $75 / hour

⏳ Contract/Temporary

🟢 Junior

🤖 Artificial Intelligence

🚫👨‍🎓 No degree required

👻 Ghost score 15%

What it means: how likely this posting is sitting open without active hiring.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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LILT AI

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

🤖 Artificial Intelligence

☁️ SaaS

🏢 Enterprise

💰 $25M Funding Round - LILT on 2025-06

Artificial Intelligence • SaaS • Enterprise

LILT AI is a multilingual AI platform that helps enterprises and public-sector organizations create, translate, verify, and manage content across languages at scale. It combines domain-specific AI models, continuous model training, and a human intelligence layer of professional linguists to deliver secure, brand-consistent localization, translation verification, and multilingual model development. The platform offers enterprise project management, 100+ native integrations, on-prem and air-gapped deployments, and tools to train, evaluate, and govern multilingual AI for use cases like website localization, product launches, technical documentation, and regulatory/compliance communications.

📋 Description

• Design, build, and validate Terminal-Bench tasks evaluating coding agents • Build realistic task environments using datasets and files in Portuguese, keeping assets in the target language • Find AI failure points through prompting and translation in Portuguese • Develop robust reference implementations • Write reliable, deterministic verifier scripts, using rubric-based judging only when strictly necessary • Analyze execution logs and calibrate task difficulty from Easy to Very Hard • Run standard Terminal-Bench configurations against Haiku, Sonnet, and Opus model tiers • Participate in a four-layer human quality-control process covering creation, human review, calibration review, and audit • Work alongside automated LLM-based checks to ensure fairness, grammatical accuracy, and benchmark integrity

🎯 Requirements

• 1+ years of industry experience in software or prompt engineering • Proven track record at leading technology companies and/or graduation from top-tier engineering universities • Native or near-native Portuguese (Brazil) fluency with deep understanding of grammar, register, and phrasing rules • High English proficiency • Strong proficiency in Python, standard shell scripting, and data processing • Extensive experience with Terminal/CLI-based development workflows • Working familiarity with coding agents • Deep technical understanding of multilingual text processing pitfalls • Experience with encoding/decoding robustness and Unicode normalization • Knowledge of locale-dependent conventions, including collation, casing, and non-Gregorian dates • Knowledge of text I/O, toolchain interoperability, and safe string operations • Updated CV in English • Must complete a GenAI assessment • Reliable availability and commitment; most tasks require at least 2 hours per day or 10 hours per week • Contractors cannot be engaged in regions subject to international embargoes or sanctions • Contractors are responsible for their own tax obligations

🏖️ Benefits

• Flexible schedule with no fixed hours, check-ins, or micromanaging • Competitive rates and prompt payments • Access to diverse, innovative projects that expand your portfolio and sharpen your skills • Global community of linguists, subject matter experts, and language professionals • No benefits such as health insurance, paid time off, or retirement contributions are provided • Work availability fluctuates with project demand and hours are not guaranteed