Japanese PDF Annotator and QA Reviewer
Annotate Japanese PDFs, correct OCR text, and review document layouts from Japan. Earn $18 per hour as an annotator or $20 per hour as a QA reviewer, starting with a 2–3 hour pilot.
Posted Jan 29, 2026
Help improve AI models by labeling topics and sentiment in Polish product reviews. This ongoing contractor project offers flexible scheduling, requires at least 15 hours weekly, and pays $7 per hour.
General Annotation
$7/hr
Compensation
Worldwide
Eligibility
Intermediate
Experience
Oct 24, 2024
Posted
Open worldwide
OpenTrain AI is the organization hiring and contracting for this role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping people discover opportunities to teach and improve artificial intelligence.
AI training is the human side of building modern artificial intelligence. People review, classify, and improve examples so AI systems can better understand language, products, and customer feedback.
OpenTrain AI is seeking native or fluent Polish-speaking Data Annotators for an ongoing product review project. You will review Polish e-commerce product reviews and verify whether product topics and associated sentiment are labeled accurately.
The project focuses on product features and topics such as product quality, along with positive, negative, or neutral sentiment. Experience with data annotation or a similar role is expected, while familiarity with consumer electronics, home goods, or personal care products is a plus.
You will assess Polish product reviews and ensure the correct topics are assigned to the product features mentioned. You will also check whether the sentiment associated with each topic is accurately classified.
This role is suited to a diligent and reliable annotator who can work independently and maintain strong accuracy across detailed text reviews. You must be able to commit to the project schedule and have the equipment and connectivity needed to complete the work.
Apply if you are comfortable interpreting Polish product reviews, distinguishing sentiment, and checking whether labels match the meaning of each review. This opportunity may suit experienced annotators and professionals with relevant e-commerce product familiarity who want flexible, remote work in the growing AI training industry.
Apply through OpenTrain AI to be considered for this ongoing project. Include your relevant annotation experience, Polish language proficiency, and ability to meet the minimum weekly commitment.
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