Prolific
Posted 75 days agoVerified live 1d ago
AI Trainer – Fluent Serbian Speaker - Toronto, Canada
Brief overview
Remote
$20–$26/hrStated range
38 H-1B approvalsDept. of Labor
2 green cardsCertified filings
Linguistic nuanceAudio evaluationData taggingSerbian language fluencyEnglish language fluency
About the company
Prolificprolific.com
Building the most advanced global infrastructure for People Science.
Visa sponsorship history
4 years sponsoring, last filed FY2026H-1B dependent
Data powered by U.S. Department of Labor. This does not guarantee sponsorship for this specific role.38H-1B approved
100%approval rate
26new H-1B hires
2PERM certified
$86,185median wage / yr
H-1B Petition ApprovalsVisas USCIS actually granted: the strongest sign the company sponsors.
202316
202413
20256
20263
LCA Certified ApplicationsAn early filing step, not a visa approval: it signals intent, not confirmed sponsorship.
20235
20242
20251
Green Card (PERM) FilingsCertified green card filings: a long-term commitment to international hires.
20242
Top sponsored roles
Senior DevOps EngineerAssociate Project ManagerQuality Assurance AnalystSoftware DeveloperSoftware Development Engineer in Test (SDET)
Sponsored employees from
India
Job description
Summary
Prolific is a leading company in the AI space, focused on building a quality pool of human data. They are seeking fluent Serbian speakers to evaluate AI models' understanding of the Serbian language through detailed assessments of text and voice snippets.
Responsibilities
- Side-by-side evaluation: comparing text and voice snippets to assess quality and authenticity
- Naturalness assessment: listening to AI-generated audio and rating how natural the voice sounds
- Quality control: identifying where the AI's tone or pronunciation feels unnatural or culturally mismatched
- Contextual review: identifying whether intonation matches the cultural context of the conversation
- Data tagging: providing feedback on the naturalness, tone, and authenticity of the audio
Skills
- Fluent Serbian speaker with a strong command of natural, everyday Serbian
- Ability to distinguish subtle differences in accent, tone, and vocal delivery
- Fluent English skills for instruction following and reporting
- High attention to detail
- Access to a quiet environment and good quality headphones/ speakers
- A PayPal account to receive payment from our clients
- Backgrounds in linguistics or translation
Qualifications
Must Haves
- fluent Serbian speaker with a strong command of natural, everyday Serbian
- ability to distinguish subtle differences in accent, tone, and vocal delivery
- fluent English skills for instruction following and reporting
- high attention to detail
- access to a quiet environment and good quality headphones/ speakers
- a PayPal account to receive payment from our clients
Nice to Haves
- backgrounds in linguistics or translation
Benefits
- Competitive pay rates
- Flexible hours
- Ability to work from home
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