Mercor · Voice & audio
Multilingual Call Evaluation & Transcription Contractors
Listed on Mercor as “Multilingual Call Evaluation & Transcription Contractors”
What this actually is
You record voice samples following scripts, evaluate AI-generated audio for quality, and provide expert feedback used to train speech models. Often paid by the minute or hour of recording. The platform title (Multilingual Call Evaluation & Transcription Contractors) reflects the rate band and the expertise required, not the day-to-day work.
Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from Mercor
**Overview**
We’re launching a new multilingual evaluation sprint where you will participate in a short, high-intensity sprint focused on call evaluation and transcription tasks. This is a fast-moving project with a strong emphasis on quality and consistency.
**What You’ll Do**
- Place and review scripted or semi-structured calls
- Evaluate call quality (pronunciation, prosody, phrasing, and fluency)
- Score calls based on provided guidelines
- Complete transcription tasks accurately and efficiently
**Languages Needed (4-5 contractors per language)**
- English (UK)
- English (AU)
- Spanish (Peru)
- Portuguese (Brazil)
- Swedish
- Dutch
- Japanese
- Danish
- Hindi
- Bengali
- Arabic (Modern Standard)
- Korean
- Czech
- Italian
- Portuguese (Portugal)
- Turkish
**Requirements**
- Native fluency in one of the listed languages
- Ability to evaluate standard accent and identify deviations in pronunciation, prosody, and phrasing
- Strong attention to detail and consistency in scoring
- Prior experience in data annotation, evaluation, or AI-related work is preferred
**Additional Notes**
- This is a short-term sprint (2-4 weeks) with consistent weekly hours
- You will need to go through an additional 1 hour security set up via Vanta where you will need to: download password manager, download Vanta, encrypt your hard drive, go through some security training (this is paid time). But it will need to be done within 24 hours of signing your contract in order to start the project. Please ONLY APPLY if you are okay with doing this
Quoted from Mercor’s public listing on 2026-06-02. We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.
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About Mercor
AI-interview-based talent network. One application, voice interview with their AI, then matched to projects across coding, research, and specialist work. Pay scales with track and seniority.
Mercor review: AI-interview talent network
4.1/5 on Glassdoor, fastest-growing platform in the category (+509% YoY). What the AI video interview actually asks, real pay across coding/research/medical/legal/finance tracks ($25-$200/hr), and the project-availability problem.
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