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Portuguese Music Expert

Mercor

AI Expert - Music & Audio Contractor · Part-time
Remote (Global) $50 – $70/hr July 9, 2026

Job description

Role Overview

Mercor is hiring Portuguese Music Experts to support a frontier generative-music AI lab. This remote part-time opportunity is designed for musicians, composers, transcribers, engineers, and music educators with strong musical ability and Portuguese language expertise.

The role focuses on evaluating and improving AI-generated music by applying expert listening skills, musical knowledge, and lyric understanding.

Key Responsibilities

Music Evaluation & Analysis

  • Evaluate AI-generated music outputs for quality, accuracy, and musicality.
  • Assess melody, rhythm, harmony, tempo, and overall musical structure.
  • Identify strengths and weaknesses in generated compositions.

Audio Transcription & Musical Understanding

  • Transcribe melodies by ear with accurate pitch and rhythm.
  • Recognize musical elements including:
    • Key signatures
    • Tempo
    • Time signatures
    • Melodic structure
  • Provide expert feedback on AI-generated musical content.

Portuguese Language Evaluation

  • Review Portuguese sung lyrics for accuracy and clarity.
  • Understand different Portuguese accents and vocal delivery styles.
  • Evaluate lyrics even when pronunciation or audio quality is challenging.

Ideal Qualifications

  • Formal musical training or professional music experience.
  • Background as a:
    • Musician
    • Composer
    • Music Teacher
    • Music Transcriber
    • Audio Engineer
  • Strong ear training and ability to identify pitch and rhythm accurately.
  • Knowledge of music theory and composition.
  • Strong Portuguese fluency for lyric evaluation.

Compensation

  • $50–$70 per hour

Job Details

  • Remote
  • Part-time
  • Initial commitment: 2–5 hours/week
  • Pilot project with potential expansion
  • High-performing contributors may be prioritized for future phases.

About Mercor

Mercor partners with leading AI labs and enterprises to train advanced AI systems using expert human feedback. Contributors help improve next-generation generative AI models through specialized knowledge and evaluation.

Application Link

https://t.mercor.com/fUht4

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Frequently asked questions

Is Mercor legitimate?
Yes, Mercor is a legitimate company listed on RemoWork. We verify all companies on our platform. However, we always recommend doing your own research before sharing personal information or starting work. Check reviews from other users and visit the company's official website for the most up-to-date information.
How do I get started with Mercor?
To get started, visit Mercor's official website and look for their careers or sign-up page. Create an account, complete your profile with relevant skills and experience, and apply for available positions or projects. Some companies may require you to pass a qualification test or assessment before you can start working.
Does Mercor offer remote work?
Yes, Mercor offers remote work opportunities. Most tasks and positions can be completed from anywhere with a reliable internet connection and a computer or smartphone. Specific location requirements may vary by project or role, so check individual listings for details.
How does Mercor pay its workers?
Payment methods and schedules vary. Common payment options include PayPal, bank transfers, Payoneer, and other digital payment platforms. Visit Mercor's official website or check their payment/FAQ section for specific details about payment methods, minimum thresholds, and payout schedules.
What skills do I need to work with Mercor?
Required skills vary by role and project. Generally, you'll need a reliable internet connection, basic computer literacy, strong attention to detail, and good communication skills. Some positions may require specialized expertise, language proficiency, or technical qualifications. Check individual job listings for specific requirements.
What is Mercor's vetting process like?
Mercor uses an AI-powered vetting process that evaluates candidates through technical assessments, interviews, and skill verification. The platform matches vetted talent with companies looking for specific expertise. The process is designed to be efficient and identify top-tier professionals quickly.
What types of roles does Mercor offer?
Mercor connects professionals with AI engineering, software development, data science, machine learning, and other tech-focused roles. The platform works with startups and enterprises, offering both contract and full-time remote positions across various technical domains.
Is Mercor free for job seekers?
Yes, Mercor is free for job seekers and freelancers. The platform earns revenue from companies hiring through the network. Candidates can create profiles, get vetted, and apply for positions at no cost.
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