

Bluegrass Tek, LLC
Data Annotator
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Annotator (Quality Engineer) with a 6+ month contract, paying $32.00 per hour. Must be bilingual in Thai, Korean, or Chinese and English, with 2 years of data labeling and validation experience. Remote work available.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
256
-
ποΈ - Date
November 12, 2025
π - Duration
More than 6 months
-
ποΈ - Location
Remote
-
π - Contract
W2 Contractor
-
π - Security
Unknown
-
π - Location detailed
Remote
-
π§ - Skills detailed
#Data Science #"ETL (Extract #Transform #Load)" #R #Computer Science #Data Integrity #Python #Programming #Automated Testing #ML (Machine Learning) #Model Evaluation #Documentation
Role description
Job Title: Data Annotator (Quality Engineer) β Thai/ Korean/ Chinese
Location: Santa Clara, CA 94105 (fully remote but must work PST hours.)
Job Type: 6+ Months (with possible extension)
Note: Must be Bilingual, Fluent in Thai, Korean or Chinese language and English
Duties: Position Overview:The Model Quality Tester is responsible for ensuring the accuracy, reliability, and performance of machine learning models. This role involves identifying potential issues, and collaborating with data scientists and engineers to enhance model quality, specifically in your native language.
Key Responsibilities:
Model Evaluation:
Conduct testing of models to assess accuracy, precision, recall, and other relevant metrics.
Data integrity check
Support Multilingual E2E testing
Data validation, Data Labeling
Collaboration and Communication:
Communicate findings and recommendations to stakeholders in a clear and concise manner.
Documentation and Reporting:
Maintain detailed documentation of testing results, and corrective actions.
Qualifications:
Must be Bilingual, Fluent in Chinese language and English
Bachelor's degree in Computer Science, Data Science, or a related field, as well as considering backgrounds with Copywriting, or humanities degree.
Excellent problem-solving abilities and attention to detail.
Reliable
Ability to handle confidential information professionally
Must be data savvy and comfortable with MS Excel
Preferred Skills:
Experience with automated testing tools and frameworks.
Knowledge of data preprocessing and feature engineering.
Ability to work in a fast-paced, collaborative environment.
Strong analytical skills and proficiency in statistical analysis.
Familiarity with programming languages such as Python or R.
Skills: What you need to be successful in this role:
Self-motivated
Quality focused
Must be data savvy and love crunching numbers
Strong analytical and statistical analysis skills in order to extract insights and recommendations
Native or bilingual proficiency in English
Strong communication skills (both written and verbal)
Ability to learn quickly and be able to prioritize assignments
Ability to handle confidential information professionally
Reliable, committed, and detail-oriented
Passionate and curious about technology
Job Type: Contract
Pay: $32.00 per hour
Experience:
Data Labeling: 2 years (Required)
Data validation: 2 years (Required)
Work Location: Remote
Job Title: Data Annotator (Quality Engineer) β Thai/ Korean/ Chinese
Location: Santa Clara, CA 94105 (fully remote but must work PST hours.)
Job Type: 6+ Months (with possible extension)
Note: Must be Bilingual, Fluent in Thai, Korean or Chinese language and English
Duties: Position Overview:The Model Quality Tester is responsible for ensuring the accuracy, reliability, and performance of machine learning models. This role involves identifying potential issues, and collaborating with data scientists and engineers to enhance model quality, specifically in your native language.
Key Responsibilities:
Model Evaluation:
Conduct testing of models to assess accuracy, precision, recall, and other relevant metrics.
Data integrity check
Support Multilingual E2E testing
Data validation, Data Labeling
Collaboration and Communication:
Communicate findings and recommendations to stakeholders in a clear and concise manner.
Documentation and Reporting:
Maintain detailed documentation of testing results, and corrective actions.
Qualifications:
Must be Bilingual, Fluent in Chinese language and English
Bachelor's degree in Computer Science, Data Science, or a related field, as well as considering backgrounds with Copywriting, or humanities degree.
Excellent problem-solving abilities and attention to detail.
Reliable
Ability to handle confidential information professionally
Must be data savvy and comfortable with MS Excel
Preferred Skills:
Experience with automated testing tools and frameworks.
Knowledge of data preprocessing and feature engineering.
Ability to work in a fast-paced, collaborative environment.
Strong analytical skills and proficiency in statistical analysis.
Familiarity with programming languages such as Python or R.
Skills: What you need to be successful in this role:
Self-motivated
Quality focused
Must be data savvy and love crunching numbers
Strong analytical and statistical analysis skills in order to extract insights and recommendations
Native or bilingual proficiency in English
Strong communication skills (both written and verbal)
Ability to learn quickly and be able to prioritize assignments
Ability to handle confidential information professionally
Reliable, committed, and detail-oriented
Passionate and curious about technology
Job Type: Contract
Pay: $32.00 per hour
Experience:
Data Labeling: 2 years (Required)
Data validation: 2 years (Required)
Work Location: Remote





