AI Trainer - Advanced Hindi Fluency (US)

Prolific; United States; Remote; USD 2,066,000 - 2,755,000; Full time

Job summary

Prolific is seeking fluent Hindi speakers from India to act as evaluators for AI training. This freelance, remote role involves reviewing Hindi audio and assessing sentiment and tone to help models understand human nuance.

You will provide feedback on emotional cues, intonation, and cultural context to improve AI responses. Pay is up to $20/hr, with tasks typically lasting about one hour and flexible hours offered.

Qualifications

• Fluency in Hindi from India required.
• Ability to distinguish sentiment and vocal cues.
• Fluent English for instruction following and reporting.
• High emotional intelligence; acting/therapy/linguistics background a plus.
• Access to quiet environment and good audio equipment.

Responsibilities

• Audio localization: review Hindi audio clips for AI models.
• Sentiment analysis: assess emotion and intonation accuracy.
• Quality control: identify unnatural or culturally mismatched tones.
• Audio assessment: verify human-like quality of AI audio.
• Contextual review: ensure intonation matches Indian cultural context.

Skills

Fluent Hindi

Linguistic nuance

Communication

Soft skills

Technical setup

Job description

AI Trainer - Advanced Hindi Fluency (Freelance - Remote)

About Prolific

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.

The role

We are seeking Fluent Hindi Speakers from India to act as evaluators. AI models are now learning to communicate with human-like nuance, and we need fluent speakers to ensure these models understand the cultural and emotional depth of the Hindi language.

You will be assessing how well an AI model captures human emotions, intonations, and sentiments in India. This is a fast-paced project where your ear for detail directly influences how AI understands human feeling.

Researchers looking for your skills tend to pay up to $20/hr. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.

What you’ll bring

• Fluency in Hindi: you must be a fluent Hindi speaker from India.
• Linguistic Nuance: an ability to distinguish subtle shifts in sentiment and vocal delivery.
• Communication: _ fluent English skills _ for instruction following and reporting.
• Soft Skills: high emotional intelligence; backgrounds in acting, therapy, or linguistics are a plus.
• Technical Setup: access to a quiet environment and high-quality audio equipment (headphones/speakers).

What you’ll be doing in the role

• Audio Localization: reviewing Hindi audio clips generated by or for AI models.
• Sentiment Analysis: assessing the model’s ability to convey specific emotions, intonations, and feelings.
• Quality Control: identifying where the AI’s “tone” feels unnatural or culturally mismatched.
• Audio Assessment: listening to AI-generated or processed audio to verify “human-like” quality.
• Contextual Review: Identifying if the intonation matches the specific Indian cultural context of the conversation.

Why Prolific is a great platform to join as a Participant

Joining our platform as a Prolific participant will give you the chance to influence the AI models of the future using professional legal expertise. Once you pass our assessment, you can join Prolific in just 15 minutes, and start enjoying competitive pay rates, flexible hours, and the ability to work from home.

We’ve built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.

We believe that the next leap in AI capabilities won’t come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity.

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